KR101710776B1 - 누전 차단기 - Google Patents

누전 차단기 Download PDF

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Publication number
KR101710776B1
KR101710776B1 KR1020150018569A KR20150018569A KR101710776B1 KR 101710776 B1 KR101710776 B1 KR 101710776B1 KR 1020150018569 A KR1020150018569 A KR 1020150018569A KR 20150018569 A KR20150018569 A KR 20150018569A KR 101710776 B1 KR101710776 B1 KR 101710776B1
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KR
South Korea
Prior art keywords
circuit
voltage
zener diode
power supply
overvoltage
Prior art date
Application number
KR1020150018569A
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English (en)
Korean (ko)
Other versions
KR20160023537A (ko
Inventor
겐지 가나야마
가즈시 사토우
가즈히로 나가하타
Original Assignee
미쓰비시덴키 가부시키가이샤
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Application filed by 미쓰비시덴키 가부시키가이샤 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR20160023537A publication Critical patent/KR20160023537A/ko
Application granted granted Critical
Publication of KR101710776B1 publication Critical patent/KR101710776B1/ko

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/162—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
KR1020150018569A 2014-08-22 2015-02-06 누전 차단기 KR101710776B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2014-168897 2014-08-22
JP2014168897A JP6237533B2 (ja) 2014-08-22 2014-08-22 漏電遮断器

Publications (2)

Publication Number Publication Date
KR20160023537A KR20160023537A (ko) 2016-03-03
KR101710776B1 true KR101710776B1 (ko) 2017-02-27

Family

ID=55535501

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150018569A KR101710776B1 (ko) 2014-08-22 2015-02-06 누전 차단기

Country Status (4)

Country Link
JP (1) JP6237533B2 (zh)
KR (1) KR101710776B1 (zh)
CN (1) CN105990818B (zh)
TW (1) TWI612548B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6848204B2 (ja) * 2016-04-26 2021-03-24 三菱電機株式会社 回路遮断器
GB201608819D0 (en) * 2016-05-19 2016-07-06 Cooper Technologies Co Electronic device and surge handling
JP6660858B2 (ja) * 2016-09-06 2020-03-11 リンナイ株式会社 電源装置
KR101845666B1 (ko) * 2017-07-27 2018-04-06 주식회사 신일라이팅 용량성 누설전류로 인한 led 누전 차단기의 동작방지 장치
KR101798833B1 (ko) * 2017-07-27 2017-12-13 주식회사 신일라이팅 Led 누전차단기의 동작 방지를 위한 용량성 누설전류 저감장치
KR102126314B1 (ko) * 2018-03-08 2020-06-24 엘에스일렉트릭(주) 누전 차단기 및 이에 착탈 가능한 아크 검출 장치
JP6921315B2 (ja) * 2018-05-15 2021-08-18 三菱電機株式会社 回路遮断器
KR101993877B1 (ko) * 2018-05-23 2019-06-27 주식회사 로젠시스 다기능 전기 보호 회로를 가진 알오에프(RoF) 기반의 플러거블 아날로그 광 송수신 장치
JP7122677B2 (ja) * 2018-10-02 2022-08-22 パナソニックＩｐマネジメント株式会社 開閉器、及び開閉器の試験方法
KR102083600B1 (ko) 2018-11-19 2020-03-02 엘에스산전 주식회사 누전 차단기 및 그 누전 차단기의 제어 방법
CN110376513A (zh) * 2019-07-10 2019-10-25 中国南方电网有限责任公司超高压输电公司检修试验中心 一种直流高速开关内部燃弧耐受试验回路
CN110376516A (zh) * 2019-07-10 2019-10-25 中国南方电网有限责任公司超高压输电公司检修试验中心 一种直流高速开关内部燃弧耐受试验方法
CN110609171B (zh) * 2019-10-09 2022-06-07 青岛鼎信通讯股份有限公司 基于磁芯工作状态切换下的复杂剩余电流检测方法
WO2024090590A1 (ko) * 2022-10-24 2024-05-02 (주)로젠시스 5세대 이동통신에 적합한 알오에프(RoF) 기반의 플러거블 아날로그 광 송수신 장치 및 이를 포함하는 통신 시스템

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009095125A (ja) 2007-10-09 2009-04-30 Mitsubishi Electric Corp 電源回路及びこの電源回路を用いた漏電遮断器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368500A (en) * 1981-04-27 1983-01-11 Westinghouse Electric Corp. Solid-state load protection system having an improved inverse time delay circuit
KR950008083Y1 (ko) * 1993-06-18 1995-09-28 신영종합시스템 주식회사 전자식 과전류 차단기
US5510945A (en) * 1994-01-31 1996-04-23 Siemens Energy & Automation Power supply for ground fault circuit interrupter
JPH08279331A (ja) * 1995-04-04 1996-10-22 Fuji Electric Co Ltd 過電圧検出機能付漏電遮断器
JPH10191552A (ja) * 1996-12-25 1998-07-21 Fuji Electric Co Ltd 漏電遮断器の過電圧検出回路
JPH1169605A (ja) * 1997-08-19 1999-03-09 Tempearl Ind Co Ltd 過電圧保護機能付漏電遮断器
JP2001314031A (ja) * 2000-04-28 2001-11-09 Kawamura Electric Inc 漏電遮断器
US6671150B2 (en) * 2001-11-07 2003-12-30 Eaton Corporation Circuit breaker for detecting an excessive voltage and tripping responsive thereto
JP4264817B2 (ja) * 2003-11-27 2009-05-20 富士電機機器制御株式会社 漏電遮断器
JP4972998B2 (ja) * 2006-05-22 2012-07-11 富士電機機器制御株式会社 漏電遮断器
JP4736949B2 (ja) * 2006-05-23 2011-07-27 富士電機機器制御株式会社 漏電遮断器
JP4935455B2 (ja) * 2007-03-27 2012-05-23 富士電機機器制御株式会社 漏電検出装置
JP4845910B2 (ja) * 2008-03-17 2011-12-28 三菱電機株式会社 漏電遮断器
CN102035163A (zh) * 2010-12-10 2011-04-27 上海诺雅克电气有限公司 剩余电流保护器用的电源装置
CN102891471A (zh) * 2011-07-20 2013-01-23 姚福来 具有零偏、零火反接和火线漏接保护功能的三相断路器
DE102011080523A1 (de) * 2011-08-05 2013-02-07 Siemens Aktiengesellschaft Störlichtbogenschutzschalter mit Überspannungsschutz
JP5768741B2 (ja) * 2012-02-29 2015-08-26 三菱電機株式会社 漏電遮断器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009095125A (ja) 2007-10-09 2009-04-30 Mitsubishi Electric Corp 電源回路及びこの電源回路を用いた漏電遮断器

Also Published As

Publication number Publication date
CN105990818B (zh) 2018-09-28
KR20160023537A (ko) 2016-03-03
JP6237533B2 (ja) 2017-11-29
TW201608593A (zh) 2016-03-01
TWI612548B (zh) 2018-01-21
JP2016046063A (ja) 2016-04-04
CN105990818A (zh) 2016-10-05

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