<![CDATA[
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt">*</SPAN><SPAN style="mso-fareast-font-family: 함초롬바탕">임피던스</SPAN></P>
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt">1)</SPAN><SPAN style="mso-fareast-font-family: 함초롬바탕">영상회로의 영상임피던스</SPAN></P>
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt"> 1</SPAN><SPAN style="mso-fareast-font-family: 함초롬바탕">상당 임피던스 </SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt">: </SPAN><?xml:namespace prefix = v /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><?xml:namespace prefix = o /><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x163446712 style="WIDTH: 53.5pt; HEIGHT: 11.77pt; v-text-anchor: top" type="#_x0000_t75"><v:imagedata src="file:///C:\Users\kknd\AppData\Local\Temp\DRW0000110802e1.gif" o:title="DRW0000110802e1"></v:imagedata><?xml:namespace prefix = w /><w:wrap type="topAndBottom"></w:wrap></v:shape></P><SPAN style="mso-fareast-font-family: 함초롬바탕">
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"><SPAN style="mso-fareast-font-family: 함초롬바탕"> 대지정전용량이 존재하는 경우 </SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt">: </SPAN><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x162889080 style="WIDTH: 101.55pt; HEIGHT: 26.54pt; v-text-anchor: top" type="#_x0000_t75"><v:imagedata src="file:///C:\Users\kknd\AppData\Local\Temp\DRW0000110802e3.gif" o:title="DRW0000110802e3"></v:imagedata><w:wrap type="topAndBottom"></w:wrap></v:shape></P>
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt">2)</SPAN><SPAN style="mso-fareast-font-family: 함초롬바탕">정상임피던스와 역상 임피던스</SPAN></P>
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x162889960 style="WIDTH: 53.55pt; HEIGHT: 11.77pt; v-text-anchor: top" type="#_x0000_t75"><v:imagedata src="file:///C:\Users\kknd\AppData\Local\Temp\DRW0000110802e5.gif" o:title="DRW0000110802e5"></v:imagedata><w:wrap type="topAndBottom"></w:wrap></v:shape><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt">--------></SPAN><SPAN style="mso-fareast-font-family: 함초롬바탕">이부분의 의미가 이해가 안갑니다</SPAN> </SPAN></P>
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"><a href="javascript:checkVirus('grpid%3D1Fl2H%26fldid%3DSgCw%26dataid%3D1451%26fileid%3D1%26regdt%3D20151216121520&url=http%3A%2F%2Fcfile259.uf.daum.net%2Fattach%2F2527624E5670D72E1082FB')"><img src="https://t1.daumcdn.net/daumtop_deco/icon/icon.hanmail.net/editor/p_etc_s.gif" border="0" alt="첨부파일" class="vam"/> 임피던스.hwp</a></P>
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt">.</SPAN></P>
<P class=0 style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt"> </P>
<!-- -->
]]>
카페 게시글
[필기] 시험 준비
교수님 질문입니다? (정상임피던스와 역상임피던스의 의미)
남외석
추천 0
조회 1,298
15.12.16 12:15
댓글 1
다음검색
첫댓글 안녕하세요..답변드립니다.
정상 임피던스란, 3상 회로에 정상분 전압을 가했을 때, 한상의 임피던스를 말합니다.
역상 임피던스도 마찬가지입니다.
어렵게 설명되어 있으나, 정상임피던스와 역상임피던스는 그냥 한상의 임피던스란 의미입니다.
즉, 한상의 임피던스가 Z라고 할때, 이 임피던스 Z가 정상 임피던스이며, 역상 임피던스가 됩니다.
영상전류는 대지로 흐르기 때문에, 대지와 관계된, 접지저항이나, 대지 정전용량들을 적용해서 계산을 합니다.