일본철도연구회

<p><span data-ke-size="size20"> <b>오사카메트로 전동차 70계(츠루미검차장 소속)</b> </span></p><p>[미수집 편성] 15, 16, 19 편성 / Last Update 250520</p><div class="figure-img" data-ke-type="image" data-ke-style="alignLeft" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/NdBA/feae85eebc57820ae2342ecdff22b31f0bf62c10" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/NdBA/feae85eebc57820ae2342ecdff22b31f0bf62c10" data-origin-width="1024" data-origin-height="768"></div><p> </p><p style="text-align: left;"><b>1. 제원</b></p><p style="text-align: left;"> </p><p style="text-align: left;"><b>데뷔 - 1990년 3월</b></p><p style="text-align: left;"><b>길이/폭/높이 - 15600(선두차 15800) / 2490 / 3120</b></p><p style="text-align: left;"><b>편성 - 4량편성(4M)</b></p><p style="text-align: left;"><b>영업최고속도 - 70km/h</b></p><p style="text-align: left;"><b>설계최고속도 - 100km/h</b></p><p style="text-align: left;"><b>가속도 - 2.5km/h/s</b></p><p style="text-align: left;"><b>궤간 - 1435mm</b></p><p style="text-align: left;"><b>전기방식 - 직류 1.5kV</b></p><p style="text-align: left;"><b>주전동기 - 차상 1차편측식 3상 리니어유도전동기 MB-7005-A1 / TLM-305 / HS-64924-02(100kW)</b></p><p style="text-align: left;"><b>편성출력 - 100kW * 2 * 4량 = 800kW(4량편성시)</b></p><p style="text-align: left;"><b>기어비 - 없음(리니어 구동)</b></p><p style="text-align: left;"><b>제어장치 - VVVF-GTO인버터제어방식(리뉴얼 편성은 VVVF-IGBT인버터제어방식)</b></p><p style="text-align: left;"><b>대차 - 볼스터리스 에어스프링대차 FS-537</b></p><p style="text-align: left;"><b>브레이크방식 - OEC-4L 회생브레이크 보충장치 병용 전기지령식 브레이크</b></p><p style="text-align: left;"><b>신호장치 - ATO</b></p><p style="text-align: left;"><b>수상경력 - 1991년 31회 로렐상 수상차량</b></p><p style="text-align: left;"> </p><p style="text-align: left;">  오사카메트로 70계 전동차는 1990년에 영업운전을 개시한 나가호리츠루미료쿠치선에 사용하기 위해 제조한 전동차로, 일본의 영업용 철도차량으로는 최초의 리니어 모터 구동차량이다. 단면적이 작은 소형 터널을 통과하기 위해서 차체는 다른 지하철 차량에 비해 작은 것이 특징이다. 철륜식 리니어 구동방식을 채용하고 있으며, 주 제어장치는 GTO사이리스터 소자를 채택한 VVVF인버터 제어를 채택하고 있다. 일본의 최초 리니어모터 구동차량이라는 상징성이 있어서, 1991년 8월에 31회 로렐상을 수상하였다.</p><p style="text-align: left;"> </p><p style="text-align: left;">  1993~1996년에 걸쳐 1인승무화 개조를 받았으며, 1996년에 1인승무 운전을 개시하였다. 4량편성으로 되어 있으며, 초기에는 13편성 52량이 도입되었다. 1996년에 쿄바시~신사이바시 구간의 연장개업에 따라 14~23편성이 증비되었고, 1997년에 신사이바시~다이쇼 구간의 연장개업 및 츠루미료쿠치~카도마미나미 구간의 연장개업에 따라 24~25편성이 추가제조되었다.</p><p style="text-align: left;"> </p><p style="text-align: left;">  1차차량의 제조 이후 20년이 지나, 7113편성을 시작으로 2011년부터 리뉴얼 작업을 시작하였다. VVVF인버터 제어소자를 IGBT로 변경하였다. 2023년 전 편성의 개조작업이 완료되었다. 차내 LED조명이 설치되었고 일부 차량은 전조등도 LED로 변경되었다.</p><p style="text-align: left;"><b> </b></p><p style="text-align: left;"> </p><p style="text-align: left;"><b>2. 운행노선</b></p><p style="text-align: left;"> </p><p style="text-align: left;"><b>오사카메트로 나가호리츠루미료쿠치선</b></p><p style="text-align: left;"> </p><p style="text-align: left;"><b>3. 차량기지 / 편성표</b></p><p style="text-align: left;"> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignLeft" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/NdBA/695e107d287c5380cc156947a4135a165b307651" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/NdBA/695e107d287c5380cc156947a4135a165b307651" data-origin-width="561" data-origin-height="869"></div><p style="text-align: left;"><b>오사카고속전기궤도 츠루미검차장 소속.</b></p><p style="text-align: left;"><b>4량편성 25편성 100량 운용.</b></p><p style="text-align: left;"> </p><p style="text-align: left;"><b>4. 회원 투고 사진</b></p><p 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