CN101227076A - 接地故障断路器的故障自检电路 - Google Patents
接地故障断路器的故障自检电路 Download PDFInfo
- Publication number
- CN101227076A CN101227076A CNA2008100006869A CN200810000686A CN101227076A CN 101227076 A CN101227076 A CN 101227076A CN A2008100006869 A CNA2008100006869 A CN A2008100006869A CN 200810000686 A CN200810000686 A CN 200810000686A CN 101227076 A CN101227076 A CN 101227076A
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- Prior art keywords
- resistance
- fault
- ground
- circuit
- piezo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
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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
- H02H3/26—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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Breakers (AREA)
Abstract
Description
Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100006869A CN101227076B (zh) | 2008-01-14 | 2008-01-14 | 接地故障断路器的故障自检电路 |
US12/143,125 US7944653B2 (en) | 2008-01-14 | 2008-06-20 | Self fault-detection circuit for ground fault circuit interrupter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100006869A CN101227076B (zh) | 2008-01-14 | 2008-01-14 | 接地故障断路器的故障自检电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101227076A true CN101227076A (zh) | 2008-07-23 |
CN101227076B CN101227076B (zh) | 2010-06-23 |
Family
ID=39858902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100006869A Active CN101227076B (zh) | 2008-01-14 | 2008-01-14 | 接地故障断路器的故障自检电路 |
Country Status (2)
Country | Link |
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US (1) | US7944653B2 (zh) |
CN (1) | CN101227076B (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102570384A (zh) * | 2010-10-05 | 2012-07-11 | Ls产电株式会社 | 通地泄漏断路器 |
CN103792459A (zh) * | 2012-10-29 | 2014-05-14 | 通用电气公司 | 用于测试电子跳闸装置的方法和设备 |
CN104426517A (zh) * | 2013-08-27 | 2015-03-18 | 施耐德电气工业公司 | 电子式脱扣检测开关及检测方法 |
CN107305230A (zh) * | 2016-04-20 | 2017-10-31 | 益而益(集团)有限公司 | 用电检测装置 |
CN107607827A (zh) * | 2017-10-23 | 2018-01-19 | 深圳市捷代电子科技有限公司 | 汽车诊断座安全检测电路 |
CN108983027A (zh) * | 2018-07-26 | 2018-12-11 | 上海与德科技有限公司 | 漏电检测方法、装置、智能插座及存储介质 |
CN110085046A (zh) * | 2019-05-22 | 2019-08-02 | 无锡安邦电气股份有限公司 | 信号灯与信号控制机相结合的信号灯故障检测电路及检测方法 |
CN110676808A (zh) * | 2019-09-17 | 2020-01-10 | 深圳市晶扬电子有限公司 | 可控硅故障自测试方法、电路、连接器及电器设备 |
CN112834918A (zh) * | 2020-12-21 | 2021-05-25 | 深圳供电局有限公司 | 开关故障检测方法和开关故障检测装置 |
CN113541089A (zh) * | 2021-06-09 | 2021-10-22 | 深圳南云微电子有限公司 | 一种中性线接地保护电路 |
CN114389233A (zh) * | 2020-10-16 | 2022-04-22 | Abb瑞士股份有限公司 | 断流器装置 |
WO2022241822A1 (zh) * | 2021-05-21 | 2022-11-24 | 上海蕴原电器有限公司 | 失效自动监控电路及使用该电路的接地故障断路器 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT509838A2 (de) * | 2010-03-19 | 2011-11-15 | Moeller Gebaeudeautomation Gmbh | Fehlerstromschutzschalter |
US8861146B2 (en) | 2010-12-17 | 2014-10-14 | Pass & Seymour, Inc. | Electrical wiring device with protective features |
JP2014048782A (ja) * | 2012-08-30 | 2014-03-17 | Fujitsu Ltd | 情報処理装置、及び情報処理装置の障害処理方法 |
US9819177B2 (en) | 2013-03-15 | 2017-11-14 | Pass & Seymour, Inc. | Protective device with non-volatile memory miswire circuit |
US9979178B2 (en) * | 2014-09-08 | 2018-05-22 | Pass & Seymour, Inc. | Arc fault circuit interrupter with surge suppression |
CN104466942B (zh) * | 2014-12-11 | 2018-02-09 | 浙江中富电气有限公司 | 一种漏电保护电路 |
US10020649B2 (en) | 2015-07-23 | 2018-07-10 | Pass & Seymour, Inc. | Protective device with self-test |
CN106229941B (zh) * | 2016-08-31 | 2018-07-13 | 黄金和 | 具有定时自检功能的快速动作式漏电检测保护电路 |
CN111313440B (zh) * | 2020-02-11 | 2021-11-26 | 南方电网科学研究院有限责任公司 | 一种多端直流输电系统接地极线路不平衡保护方法及装置 |
CN113311355A (zh) * | 2020-02-27 | 2021-08-27 | 帕西·西姆公司 | 用于频率相关的接地故障中断接线装置的测试仪 |
CN113363950A (zh) * | 2021-05-21 | 2021-09-07 | 长沙理工大学 | 一种配电网经变压器柔性接地方法 |
US20230361560A1 (en) * | 2022-05-06 | 2023-11-09 | Siemens Industry, Inc. | Electronic circuit breaker configured to provide a fail-safe mode |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5418678A (en) * | 1993-09-02 | 1995-05-23 | Hubbell Incorporated | Manually set ground fault circuit interrupter |
US5661623A (en) * | 1993-09-02 | 1997-08-26 | Hubbell Corporation | Ground fault circuit interrupter plug |
KR100423886B1 (ko) * | 2000-05-12 | 2004-03-24 | 휴먼엘텍 주식회사 | 아크 결함 보호용 차단기 및 이를 구비하는 회로 차단기 |
US6807036B2 (en) * | 2001-04-26 | 2004-10-19 | Hubbell Incorporated | Digital fault interrupter with self-testing capabilities |
US7184250B2 (en) * | 2002-05-09 | 2007-02-27 | Hubbell Incorporated | GFCI that cannot be reset until wired correctly on line side and power is applied |
CN100373517C (zh) * | 2005-03-02 | 2008-03-05 | 希珂尔电气有限公司 | 永磁式接地故障断路器插头及其永磁式动作机构 |
CN1328591C (zh) * | 2005-12-26 | 2007-07-25 | 通领科技集团有限公司 | 接地故障断路器寿命终止检测保护方法及其电路 |
-
2008
- 2008-01-14 CN CN2008100006869A patent/CN101227076B/zh active Active
- 2008-06-20 US US12/143,125 patent/US7944653B2/en active Active
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102570384B (zh) * | 2010-10-05 | 2015-05-20 | Ls产电株式会社 | 通地泄漏断路器 |
CN102570384A (zh) * | 2010-10-05 | 2012-07-11 | Ls产电株式会社 | 通地泄漏断路器 |
CN103792459A (zh) * | 2012-10-29 | 2014-05-14 | 通用电气公司 | 用于测试电子跳闸装置的方法和设备 |
CN104426517A (zh) * | 2013-08-27 | 2015-03-18 | 施耐德电气工业公司 | 电子式脱扣检测开关及检测方法 |
CN104426517B (zh) * | 2013-08-27 | 2018-04-24 | 施耐德电气工业公司 | 电子式脱扣检测开关及检测方法 |
CN107305230B (zh) * | 2016-04-20 | 2023-05-19 | 益而益(集团)有限公司 | 用电检测装置 |
CN107305230A (zh) * | 2016-04-20 | 2017-10-31 | 益而益(集团)有限公司 | 用电检测装置 |
CN107607827A (zh) * | 2017-10-23 | 2018-01-19 | 深圳市捷代电子科技有限公司 | 汽车诊断座安全检测电路 |
CN107607827B (zh) * | 2017-10-23 | 2019-12-06 | 深圳市捷代电子科技有限公司 | 汽车诊断座安全检测电路 |
CN108983027A (zh) * | 2018-07-26 | 2018-12-11 | 上海与德科技有限公司 | 漏电检测方法、装置、智能插座及存储介质 |
CN110085046A (zh) * | 2019-05-22 | 2019-08-02 | 无锡安邦电气股份有限公司 | 信号灯与信号控制机相结合的信号灯故障检测电路及检测方法 |
CN110085046B (zh) * | 2019-05-22 | 2023-12-26 | 无锡安邦电气股份有限公司 | 信号灯与信号控制机相结合的信号灯故障检测电路及方法 |
CN110676808B (zh) * | 2019-09-17 | 2021-12-03 | 深圳市晶扬电子有限公司 | 可控硅故障自测试方法、电路、连接器及电器设备 |
CN110676808A (zh) * | 2019-09-17 | 2020-01-10 | 深圳市晶扬电子有限公司 | 可控硅故障自测试方法、电路、连接器及电器设备 |
CN114389233A (zh) * | 2020-10-16 | 2022-04-22 | Abb瑞士股份有限公司 | 断流器装置 |
CN112834918A (zh) * | 2020-12-21 | 2021-05-25 | 深圳供电局有限公司 | 开关故障检测方法和开关故障检测装置 |
WO2022241822A1 (zh) * | 2021-05-21 | 2022-11-24 | 上海蕴原电器有限公司 | 失效自动监控电路及使用该电路的接地故障断路器 |
CN113541089A (zh) * | 2021-06-09 | 2021-10-22 | 深圳南云微电子有限公司 | 一种中性线接地保护电路 |
CN113541089B (zh) * | 2021-06-09 | 2024-02-09 | 深圳南云微电子有限公司 | 一种中性线接地保护电路 |
Also Published As
Publication number | Publication date |
---|---|
CN101227076B (zh) | 2010-06-23 |
US7944653B2 (en) | 2011-05-17 |
US20090180222A1 (en) | 2009-07-16 |
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Owner name: SHANGHAI TONGLING ELECTRIC CO., LTD. Free format text: FORMER OWNER: TONGLING SCIENCE-TECHNOLOGY GROUP CORP. Effective date: 20121206 |
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Effective date of registration: 20121206 Address after: 200000, room 700, 502 Yanan East Road, Shanghai, Huangpu District Patentee after: Shanghai Tongling Electrical Co., Ltd. Address before: 325604 No. 555 Daxing West Road, Liushi Town, Zhejiang, Yueqing Patentee before: Zhejiang General Protecht Group Inc. |
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Owner name: SHANGHAI TONGLING INVESTMENT DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: SHANGHAI TONGLING ELECTRIC CO., LTD. Effective date: 20130216 |
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Effective date of registration: 20130216 Address after: 201800 Shanghai City, Jiading District Xing Xian Lu No. 1388 building 4 room 3100 Patentee after: Shanghai Tongling Investment and Development Co., Ltd. Address before: 200000, room 700, 502 Yanan East Road, Shanghai, Huangpu District Patentee before: Shanghai Tongling Electrical Co., Ltd. |
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Owner name: JIANGSU TOLLEA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI TONGLING INVESTMENT DEVELOPMENT CO., LTD. Effective date: 20130528 |
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Effective date of registration: 20130528 Address after: Dalian Dongrun Logistics Park A03b 215400 in Jiangsu Province, Taicang City Economic Development Zone Patentee after: General Protecht Group Inc. Address before: 201800 Shanghai City, Jiading District Xing Xian Lu No. 1388 building 4 room 3100 Patentee before: Shanghai Tongling Investment and Development Co., Ltd. |
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Owner name: SHANGHAI TONGLING INVESTMENT DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: JIANGSU TOLLEA TECHNOLOGY CO., LTD. Effective date: 20150701 |
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