CN100521432C - 接地漏电断路器 - Google Patents

接地漏电断路器 Download PDF

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Publication number
CN100521432C
CN100521432C CNB2005100086893A CN200510008689A CN100521432C CN 100521432 C CN100521432 C CN 100521432C CN B2005100086893 A CNB2005100086893 A CN B2005100086893A CN 200510008689 A CN200510008689 A CN 200510008689A CN 100521432 C CN100521432 C CN 100521432C
Authority
CN
China
Prior art keywords
circuit
leakage
test
voltage
test switchboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2005100086893A
Other languages
English (en)
Chinese (zh)
Other versions
CN1665092A (zh
Inventor
辻伸彦
浅野久伸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric FA Components and Systems Co Ltd
Original Assignee
Fuji Electric FA Components and Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Electric FA Components and Systems Co Ltd filed Critical Fuji Electric FA Components and Systems Co Ltd
Publication of CN1665092A publication Critical patent/CN1665092A/zh
Application granted granted Critical
Publication of CN100521432C publication Critical patent/CN100521432C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • 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
    • H02H3/165—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 for three-phase systems
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/347—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/334—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H02H3/335—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
CNB2005100086893A 2004-03-01 2005-03-01 接地漏电断路器 Expired - Fee Related CN100521432C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004056044A JP4400255B2 (ja) 2004-03-01 2004-03-01 漏電遮断器
JP2004056044 2004-03-01

Publications (2)

Publication Number Publication Date
CN1665092A CN1665092A (zh) 2005-09-07
CN100521432C true CN100521432C (zh) 2009-07-29

Family

ID=34836470

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100086893A Expired - Fee Related CN100521432C (zh) 2004-03-01 2005-03-01 接地漏电断路器

Country Status (5)

Country Link
JP (1) JP4400255B2 (ja)
KR (1) KR100974782B1 (ja)
CN (1) CN100521432C (ja)
DE (1) DE102005008431A1 (ja)
FR (1) FR2866992A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4742232B2 (ja) * 2005-04-19 2011-08-10 富士電機株式会社 漏電遮断器
JP4369417B2 (ja) * 2005-11-30 2009-11-18 三菱電機株式会社 漏電遮断器
JP2008103083A (ja) * 2006-10-17 2008-05-01 Fuji Electric Fa Components & Systems Co Ltd 漏電遮断器
JP4931754B2 (ja) * 2007-10-03 2012-05-16 三菱電機株式会社 漏電遮断器
KR100924726B1 (ko) * 2007-11-15 2009-11-04 주식회사 대륙 테스트 회로를 이용한 누전차단기의 전원역접속회로
JP4845910B2 (ja) * 2008-03-17 2011-12-28 三菱電機株式会社 漏電遮断器
JP5163473B2 (ja) * 2008-12-17 2013-03-13 三菱電機株式会社 漏電遮断器
KR101068700B1 (ko) * 2008-12-31 2011-09-28 엘에스산전 주식회사 과전류 보호장치가 없는 누전차단기 및 그의 감도전류 설정방법
JP5140012B2 (ja) * 2009-01-23 2013-02-06 三菱電機株式会社 漏電テスト装置及びこれを備えた漏電遮断器、回路遮断器、漏電監視装置
US8570181B2 (en) * 2010-03-15 2013-10-29 Siemens Industry, Inc. Method and apparatus for supervisory circuit for ground fault circuit interrupt device
AT509839A3 (de) 2010-04-14 2018-12-15 Eaton Gmbh Fehlerstromschutzschalter
CN101888082B (zh) * 2010-07-09 2013-05-01 上海诺雅克电气有限公司 剩余电流保护器
EP2600484B1 (en) * 2010-07-30 2019-02-27 Panasonic Intellectual Property Management Co., Ltd. Battery charger for an electrically-driven vehicle and method of confirming earth leakage applicable thereto
KR102337583B1 (ko) * 2015-04-13 2021-12-09 엘에스일렉트릭(주) 선택적 누전 차단 기능을 갖는 누전 차단 장치
CN104897952A (zh) * 2015-06-29 2015-09-09 天津市百利电气有限公司 电子式交流电流过载报警装置
DE102016213875A1 (de) * 2016-07-28 2018-02-01 Siemens Aktiengesellschaft Fehlerstromschutzschalter
CN111123095B (zh) * 2018-10-31 2022-09-27 佛山市顺德区美的电热电器制造有限公司 检测电路、电机检测方法、电机和家用电器
KR102167390B1 (ko) * 2019-04-17 2020-10-20 주식회사 코본테크 전자스위치를 이용한 누전 테스트회로

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862312A (en) * 1988-11-22 1989-08-29 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with overcurrent protection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851950A (en) * 1987-06-09 1989-07-25 Bassani Ticino, S.P.A. Electrical apparatus for magnetothermal and differential protection
JP3230639B2 (ja) * 1994-11-16 2001-11-19 三菱電機株式会社 地絡検出装置
JP2002078187A (ja) 2000-08-28 2002-03-15 Matsushita Electric Works Ltd 漏電遮断器
IT1319714B1 (it) * 2000-12-28 2003-11-03 Abb Ricerca Spa Interruttore differenziale elettronico di bassa tensione aventefunzionalita' migliorate
JP2004015961A (ja) * 2002-06-10 2004-01-15 Kawamura Electric Inc 三相欠相保護付漏電遮断器
JP3962340B2 (ja) 2003-01-22 2007-08-22 寺崎電気産業株式会社 漏電遮断器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862312A (en) * 1988-11-22 1989-08-29 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with overcurrent protection

Also Published As

Publication number Publication date
DE102005008431A1 (de) 2005-10-20
KR100974782B1 (ko) 2010-08-06
JP4400255B2 (ja) 2010-01-20
KR20050088929A (ko) 2005-09-07
CN1665092A (zh) 2005-09-07
FR2866992A1 (fr) 2005-09-02
JP2005251410A (ja) 2005-09-15

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Granted publication date: 20090729

Termination date: 20130301