CN111989839B - 漏电检测装置及漏电断路器 - Google Patents

漏电检测装置及漏电断路器 Download PDF

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Publication number
CN111989839B
CN111989839B CN201880092022.1A CN201880092022A CN111989839B CN 111989839 B CN111989839 B CN 111989839B CN 201880092022 A CN201880092022 A CN 201880092022A CN 111989839 B CN111989839 B CN 111989839B
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China
Prior art keywords
voltage
circuit
leakage
phase
zero
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CN201880092022.1A
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English (en)
Chinese (zh)
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CN111989839A (zh
Inventor
近井圣崇
野村敏光
田上宽幸
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
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Publication of CN111989839A publication Critical patent/CN111989839A/zh
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    • 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
    • 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
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
CN201880092022.1A 2018-04-06 2018-04-06 漏电检测装置及漏电断路器 Active CN111989839B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/014691 WO2019193743A1 (ja) 2018-04-06 2018-04-06 漏電検出装置および漏電遮断器

Publications (2)

Publication Number Publication Date
CN111989839A CN111989839A (zh) 2020-11-24
CN111989839B true CN111989839B (zh) 2022-12-06

Family

ID=68100274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880092022.1A Active CN111989839B (zh) 2018-04-06 2018-04-06 漏电检测装置及漏电断路器

Country Status (5)

Country Link
JP (1) JP6896158B2 (ja)
KR (1) KR102667137B1 (ja)
CN (1) CN111989839B (ja)
TW (1) TWI679434B (ja)
WO (1) WO2019193743A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102465612B1 (ko) * 2021-09-10 2022-11-11 태성전기산업주식회사 순시 차단용 열동형 누전 차단기 및 그를 포함하는 분전반
CN114475255B (zh) * 2022-02-23 2023-08-08 中车青岛四方车辆研究所有限公司 一种轨道车辆牵引变流器高压带载自检方法和系统
WO2023176039A1 (ja) * 2022-03-17 2023-09-21 三菱電機株式会社 機器診断装置及び機器診断システム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1173035A (zh) * 1996-07-09 1998-02-11 富士电机株式会社 接地漏电断路器
KR20030042661A (ko) * 2001-11-23 2003-06-02 가부시키가이샤 도마토 누설 전류 측정 장치
JP2006148990A (ja) * 2004-11-16 2006-06-08 Fuji Electric Fa Components & Systems Co Ltd 漏電検出回路
CN202210115U (zh) * 2011-09-20 2012-05-02 浙江德力西电器股份有限公司 一种基于保护可控硅的剩余电流信号测量电路
CN204967236U (zh) * 2015-10-15 2016-01-13 浙江天正电气股份有限公司 漏电保护器
JP2016166770A (ja) * 2015-03-09 2016-09-15 パナソニックＩｐマネジメント株式会社 漏電検出装置
CN106486961A (zh) * 2015-08-25 2017-03-08 三菱电机株式会社 漏电断路器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002017038A (ja) * 2000-06-30 2002-01-18 Matsushita Electric Works Ltd 漏電遮断装置
JP4052785B2 (ja) * 2000-09-08 2008-02-27 株式会社日立産機システム 回路遮断器
JP4450349B2 (ja) * 2000-11-16 2010-04-14 河村電器産業株式会社 漏電検出器のテスト回路
KR100408427B1 (ko) * 2001-02-15 2003-12-06 (주)코브 테크놀로지 누설전류차단기의 서지 오동작 방지회로
CN1258202C (zh) * 2002-07-24 2006-05-31 松下电工株式会社 漏电断路器
JP5634240B2 (ja) * 2010-12-08 2014-12-03 パナソニック株式会社 漏電検出遮断器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1173035A (zh) * 1996-07-09 1998-02-11 富士电机株式会社 接地漏电断路器
KR20030042661A (ko) * 2001-11-23 2003-06-02 가부시키가이샤 도마토 누설 전류 측정 장치
JP2006148990A (ja) * 2004-11-16 2006-06-08 Fuji Electric Fa Components & Systems Co Ltd 漏電検出回路
CN202210115U (zh) * 2011-09-20 2012-05-02 浙江德力西电器股份有限公司 一种基于保护可控硅的剩余电流信号测量电路
JP2016166770A (ja) * 2015-03-09 2016-09-15 パナソニックＩｐマネジメント株式会社 漏電検出装置
CN106486961A (zh) * 2015-08-25 2017-03-08 三菱电机株式会社 漏电断路器
CN204967236U (zh) * 2015-10-15 2016-01-13 浙江天正电气股份有限公司 漏电保护器

Also Published As

Publication number Publication date
TWI679434B (zh) 2019-12-11
CN111989839A (zh) 2020-11-24
JPWO2019193743A1 (ja) 2020-10-08
KR102667137B1 (ko) 2024-05-21
KR20200125671A (ko) 2020-11-04
TW201944084A (zh) 2019-11-16
JP6896158B2 (ja) 2021-06-30
WO2019193743A1 (ja) 2019-10-10

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