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<p>1,전원관리 측면에서 직류와 교류 설명</p><p> 가.직류는 전식을 발생시킨다.</p><p> 나.교류는 전류 영점이 있어서 단락전류 차단이 직류보다 용이하다,</p><p> 다,직류는 감전 안전 측면에서 교류보다 훨씬 안전하다,</p><p> 라.교류는 주파수, 진폭등을 관리하여야 하므로 직류보다 관리가 복잡하다.</p><p><br></p><p>2.,ICT(Information Communication Technologe 정보통신기술)</p><p><br></p><p>3,ICT 기반 제4차산업혁명(The Fourth Industrial Revolution)</p><p> 가. 1차 : Mechanlcation, water power, steam power</p><p> 나. 2차 : Mass Production, assembly line, electricty</p><p> 다. 3차 : Computer and automation</p><p> 라. 4차 : Cyber physical systems</p><p><br></p><p>3, 물리학, Digital, 생물학 Tech</p><p> 가, 물리학 Tech : 무인은송 System/3D Printing/Robot Engineering</p><p> 나. Digital Tech : 사물인터넷(IoT)/Big- Data/AI(인공지능),VR(가상현실), AR(증강현실), MR(융합현실)</p><p> 다. 생물학 Tech : 합성생물학-유전공학/Smart Medical</p><p><br></p><p>4, 대규모 직류전원이 필요한 장소</p><p> Internet Data Center, BIG DATA CENTER, 대규모 반도체 제조회사</p><p><br></p><p>7, 직류배전이 시행 될 경우 장점</p><p> 가.교류/직류 변환장치가 없어져서 편의성이 증대된다</p><p> 나.기기효율이 높아진다.</p><p> 다.직류기기는 교류기기보다 절연레벨(BIL)이 낮아져서 외형이 Compact(작아진다)해진다.</p><p> 라.인체감전에 대한 안전도가 높아진다.</p><p><br></p><p>8,산업혁명</p><p> 가. 1,2차 산업혁명은 농업사회에서 산업사회로 변화하는 것이다.</p><p> 나. 3차 산업혁명은 ICT(정보통신기술)기반이지만 4차 산업혁명은 CPS(Cyber Physical System)이다.</p><p> 다. 3차 산업혁명은 정보(ICT)혁명이다,</p><p> 라. 4차 산업혁명은 지능(Intelligence)혁명이다.</p><p><br></p><p>9,직류배전의 필요성 - 대형 직류 수용가의 출현과 직류기기의 폭발적인 증대에 따라 직류배전이 부각됨</p><p>10, 직류전원과 교류전원 - 직류는 시간에 따라 전압이 일정하므로 관리하기가 용이하며 교류-직류 똔또는 교류-직류 또는 교류-직류-교류-직류 변환이 필요없어서 효율이 향상된다.</p><p><br></p><p>11, 직류배전에 필요한 핵심기술 : IT를 융합한 전력 Monitoring과 유지관리 기술/대용량의 DC 차단기 개발/대전력 고효율의 전력변환기술/DC 접지기술과 보호계통 기술/배전전압의 표준화/Cable Sizing 개발/전식방지</p><p><br></p><p>12,ICT(정보통신기술)의 적용</p><p> IDC, BDC, IoT, AR, VR, AI, 드론 등의 출현으로 이들을 구현하기 위한 전력수요는 증대할 것임.</p><p><br></p><p>13.직류배전 필요성(직류관련 기술기준 : 판단기준 제287조-293조)</p><p> 가. Digital 부하 증가에 따른 고품질의 전원 수요 증가(EPRI(미 전력연구원) 전망 : 2020년 전체부하의 50%가 디지털 부하 Analog-Digital)-공공,민간 데이터/자체수집 데이터(NIA한국정보화진흥원/KOREN), 글로벌 데이터(대학,연구소)-K-ICT 빅데이터센타-사용자제공 /변환손실발생(소형변압기, 정류기)/대기전력(변환기의 대용량)증가</p><p> ▷CPU(Central Process Unit 중앙처리장치) - 0.01s 이하 순간정전 - SHUT DOWN - 고품질 전원 필요</p><p> ▷주택의 Digital 기기 : TV, DVD, 세탁기,, 냉장고, 청소기, 조명 등 - 변환손실 20~30%/IDC(Internet Data Center), BDC(Big Data Center)등의 대형 직류부하 증가</p><p> ▷4차산업혁명에 다른 디지털 기기의 증대</p><p> <span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> </span><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">▷Smart City 구축에 따른 디지털 부하 증대로 직류전원 확대</span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></p><p> 나. 분산전원 확대에 따른 직접 연계 필요성 증대</p><p> <span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> </span><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">▷저압배전선로에 태양광,연료전지, ESS등 직류발전원의 직접공급-투자비 감소, 효율 향상의 장점</span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">14.차단기와 Plug</span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가. Current Types :♥ AC인 경우 - 매 Cycle마다 "전류0점" 발생-고장전류 차단이 용이함</span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> ♥ DC인 경우 -고장전류 0점이 없음 - Arc로 고장전류를 억제해야 하므로 차단이 어려움</span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 나. 국내외 직류차단기(Fuse, MCCB) 생산 현황-DC 250V를 초과하면 사용전압에 따라 차단기를 직렬로 연결하여 사용함</span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"></span><br></p><table width="526" class="txc-table" style="border: medium; border-image: none; width: 526px; font-family: gulim; font-size: 12px; border-collapse: collapse;" border="0" cellspacing="0" cellpadding="0"><tbody><tr><td style="border: 1px solid rgb(204, 204, 204); width: 84px; height: 24px; background-color: rgb(255, 228, 0);"><p style="text-align: center;"> 형식</p></td><td style="width: 91px; height: 24px; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; background-color: rgb(255, 228, 0);"><p style="text-align: center;"> 제조사</p></td><td style="width: 85px; height: 24px; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; background-color: rgb(255, 228, 0);"><p style="text-align: center;"> 정격전압(v)</p></td><td style="width: 263px; height: 24px; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; background-color: rgb(255, 228, 0);"><p style="text-align: left;">정격전류(la) 차단전류(kA)</p></td></tr><tr><td style="width: 84px; height: 25px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; background-color: rgb(212, 244, 250);"><p style="text-align: center;"> Fuse</p></td><td style="width: 91px; height: 25px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> Shawmut</p></td><td style="width: 85px; height: 25px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 500-1000</p></td><td style="width: 263px; height: 25px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 1-600 100</p></td></tr><tr><td style="width: 84px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; background-color: rgb(212, 244, 250);"><p style="text-align: center;"> Fuse</p></td><td style="width: 91px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> IEO</p></td><td style="width: 85px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 250-550</p></td><td style="width: 263px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 2-630 120</p></td></tr><tr><td style="width: 84px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; background-color: rgb(212, 244, 250);"><p style="text-align: center;"> MCCB</p></td><td style="width: 91px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> LS산전</p></td><td style="width: 85px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 500-1000</p></td><td style="width: 263px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 100-800 42-150</p></td></tr><tr><td style="width: 84px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; background-color: rgb(212, 244, 250);"><p style="text-align: center;"> <span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">MCCB</span></p></td><td style="width: 91px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> ABB</p></td><td style="width: 85px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 250-1000</p></td><td style="width: 263px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 25-5000 25-65</p></td></tr><tr><td style="width: 84px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; background-color: rgb(212, 244, 250);"><p style="text-align: center;"> <span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">MCCB</span></p></td><td style="width: 91px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> Schneider</p></td><td style="width: 85px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 250-750</p></td><td style="width: 263px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 100-630 50-100</p></td></tr><tr><td style="width: 84px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; background-color: rgb(212, 244, 250);"><p style="text-align: center;"> <span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">MCCB</span></p></td><td style="width: 91px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> Eaton</p></td><td style="width: 85px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 250-750</p></td><td style="width: 263px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 15-630 10-42</p></td></tr><tr><td style="width: 84px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; background-color: rgb(212, 244, 250);"><p style="text-align: center;"> <span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">MCCB</span></p></td><td style="width: 91px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> Siemens</p></td><td style="width: 85px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 250-600</p></td><td style="width: 263px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-right-style: solid; border-bottom-style: solid;"><p> 25-630 20-32</p></td></tr></tbody></table><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></p><table width="21" class="txc-table" style="border: medium; border-image: none; width: 21px; font-family: gulim; font-size: 12px; border-collapse: collapse;" border="0" cellspacing="0" cellpadding="0"><tbody><tr><td style="border: 1px solid rgb(204, 204, 204); border-image: none; width: 20px; height: 5px;"><p><br></p></td></tr><tr><td style="width: 20px; height: 24px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid;"><p><br></p></td></tr><tr><td style="width: 20px; height: 0px; border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid;"><p><br></p></td></tr></tbody></table><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> <span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> </span><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">▷Micro Grid의 Network와 직접연계로 효율 향상</span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 다. 향후 전기차 보급 확대 예상</span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> <span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> </span><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">▷0.5대/가구 일 경우 10kwh/일 충전(전력거래소 전망)</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 라.EPRI에서는 DC, AC 동시 공급이 가능한 지능형다기능변압기(IUT)의 상용화를 추진 중</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">14.Digital 기기에서 요구하는 전원신뢰성(Nine-Nines의 법칙)</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가. 불가동율 : 직류배전- 9/9, 디지털부하-9/9, UPS -9/8, KEPCO 연평균-9/5</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 나. 직류와 교류전원 : 직류는 시간에 관계없이 일첮/전원관리 간편(DC)/전원관리 복잡(AC)</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 다. 감전에 대한 우월성 : 교류에 비해 5배정도의 심실세동 전류치가 낮다</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 라, DC Device의 Result : 전원품질 향상/감전 위험 감소/디바이스의 소형화/방열과 소음 감소/adaptor 필요없음/전자파 감소/신재생 전원 연계 간소</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 마.전원을 변환할 때 효율 : ▶AC System 3상380v AC-DC UPS 효율-85~88%/ AC3상380v,220v-DC SERVER 효율 75~80%</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> AC source conversion efficiency = 64~68% ▶DC System : DC source conversion efficiency = 77~82%</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">15, 해외 IDC 직류배전 사례</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가.미국 로렌스 버클리연구소 : 효율-IDC 380V 직류배전으로 10~15% 향상/신뢰성 70배 향상-,AC배전을 DC로 전환하기 위한 표준화 기구 구축</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 나.일본 NTT : 소비전력 14~17%절감/투자비 - 공조설비 10%감소-공간활용도 2배 증대</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> Toshiba : 효율 - Rack Level 직류전원 공급으로 서버효율 30% 증대/신뢰성-70%증대▶Rack 공간활용도 2배 증대</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">16, 직류 접지기술</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가. TT DC Distribution System : Earthing of system- Exposed conductive parts(L-선에 접지/Earthing of exposed conductive-parts(L+, L-선을 통합하여 외함에 접지</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 나.IT DC Distribution System : L+, L-선을 통합하여(Exposed condyctive parts) 외함에 접지-<span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">Earthing of exposed conductive-parts</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 다. TN-S DC Distirbution System : -극을 접지하고 중성선에 외함접지를 하묘 중성선은 -극에 연결</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 라. TN-C DC Distribution System</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">17.국내외에서 사용중인 직류차단기의 예-직류전동기용 전자개폐기</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">18.직류전원에 의한 전식(Anodic Corrosion양극부식-Stray누설 DC Currents)-양극</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가. 직류전원에 의한 전식 과정 : 전원(-)접지(대지로 DC유출)-지중 금속체(금속체로 DC 유입-전식발생(금속체 유출 부분)</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 전해질에서의 이온 이동에 의한 부식이 발생하며, 전해질의 전도성이 높을수록 부식속도가 빨라짐</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">(Cathode Corrosion(음극전식)</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">19. 전식 피해의 예와 대책</span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가.방식층 형성 :도장(Painting)으로 금속표면의 국부전지작용애 의한 부식방지법/전력케이블에 클로로프렌의 염화비닐, 납이나 알루미늄 피복/OF Cable의 경우 절연유가 절연기능과 함께 방식 기능 겸비</span></span></span></span><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 나.전기방식 : 유전양극법(희생양극식)-보호금속체 부근에 자연전위가 낮은 Mg등을 양극으로 매설 후 서로 접속함-방식전류 측정을 위해 점검용 함을 설치함/외부 전원법-직류전원을 토양에 설치한 전극(+)과 보호금속체(-)를 연결항하여 방식전류를 조절하여 방식함-대용량에 적용함</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 다. 배류법(Electrical Drainage System) : 직류철도에서 누설전류에 의한 전식에서 대지전압에 따라 매설금속체(케이블)와 Rail과 접속하거나 분맇리함(건축전기설비표준시방서 참조)</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 라. Arcking : Arc 발생시 V-I 곡선(직류/교류)</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">직류애서는 전류영점이 없으므로 교류에 바해 상대적으로 Arc Energy가 큼으로 고장전류 차단이 어려움</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">20.직류전압 표준화의 효과</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가. AC Grid 연계 : -높은 신뢰도 -높은 효율 -저렴한 관리비</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 나. 안전성 확보 : - 고장전류 차단 -접지& EMI대책 -감전보호</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 다. 직류배전 : - DC/DC Convertor - Back-up용 Battery확보</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 라.Green Energy 증대 : -태양광,풍력, 연료전지 확대 -GREEN-Home -전기자동차</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">21. Relevant IEC Voltage Bands</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가. 고압 : AC 1,000V 이상/DC 1,500V 이상</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 나. 저압 : AC 1,000V, 이하/DC 1,500V 이하</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 다. 특별저압 : AC 50V이하/DC 120V 이하</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">22. 세계 주요 국가들의 DC전압 사용현황 : 48V이하 30%,350~450V 30% 1,000V이상 12%</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">23.정보통신기술용(ICT)의 적용</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 가. Smart City 개념 : ICT(IoT사물인터넷), CPS(사이버물리시스템), Big Data, AI(인공지능)/Infra(도로,항만,수도,전기,학교)/Smart home(Home Automation, Security(보안),Smart Phone, Energy Saving</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 나. 개별 인프라 간 통합, 연계 시스템 구축(국토교통부자료)</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 도시관리 효율향상 = 통합 에너지 관리체계 구축+교통,시설물관리, 재난안전 연계+물,에너지 관리 시스템 연계+공간정보,행정시스템 연계</span></span></span></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> 다. 도시 Big Data 통합과관리 및 공개 : 공공-지능형 통합 의사결정시스템 개발(실시간 행정 의사결정 고도화로 공공서비스 질 향상)/민간-시민, 기업 등이 활용용할 수 있도록 개방형 운영체계 구축(다양한 수요자 맞춤형 서비스 개발-신 산업 생태계 조성)</span></span></span></p><p>Smart Solusion 개발 -smart parking, open street map, 재난방지 Dron, smart logistics</p><p><br></p><p>24.ICT 기반 제4차산업혁명</p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="display: inline !important; float: none; background-color: transparent; color: rgb(72, 69, 59); font-family: gulim; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><br></span></span></span></p>
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