CN1819097A - 漏电保护装置寿命终止智能检测方法及其设备 - Google Patents
漏电保护装置寿命终止智能检测方法及其设备 Download PDFInfo
- Publication number
- CN1819097A CN1819097A CNA2005101328423A CN200510132842A CN1819097A CN 1819097 A CN1819097 A CN 1819097A CN A2005101328423 A CNA2005101328423 A CN A2005101328423A CN 200510132842 A CN200510132842 A CN 200510132842A CN 1819097 A CN1819097 A CN 1819097A
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- Prior art keywords
- fault
- signal
- thyristor
- protective device
- detection
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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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/044—Monitoring, detection or measuring systems to establish the end of life of the switching device, can also contain other on-line monitoring systems, e.g. for detecting mechanical failures
Abstract
Description
Claims (25)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101328423A CN1319101C (zh) | 2005-12-27 | 2005-12-27 | 漏电保护装置寿命终止智能检测方法及其设备 |
US11/588,163 US7492559B2 (en) | 2005-12-27 | 2006-10-26 | Intelligent life testing methods and apparatus for leakage current protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101328423A CN1319101C (zh) | 2005-12-27 | 2005-12-27 | 漏电保护装置寿命终止智能检测方法及其设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1819097A true CN1819097A (zh) | 2006-08-16 |
CN1319101C CN1319101C (zh) | 2007-05-30 |
Family
ID=36919031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101328423A Active CN1319101C (zh) | 2005-12-27 | 2005-12-27 | 漏电保护装置寿命终止智能检测方法及其设备 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7492559B2 (zh) |
CN (1) | CN1319101C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007112695A1 (fr) * | 2006-04-03 | 2007-10-11 | Wenzhou Trimone Science And Technology Electric Co., Ltd. | Matériel circuit de protection pour surveiller automatiquement un défaut de fonctionnement |
CN105388391A (zh) * | 2014-08-28 | 2016-03-09 | 通用电气公司 | 用于使用分布式通信来识别故障位置的系统和方法 |
CN106134025A (zh) * | 2014-02-05 | 2016-11-16 | 希坡科技公司 | 用于电气防御瞬态过电压和用于监测电气系统的组合设备 |
CN107658845A (zh) * | 2016-07-26 | 2018-02-02 | 江苏通领科技有限公司 | 一种具有漏电流检测及自我故障诊断功能的gfci |
CN109755921A (zh) * | 2017-11-08 | 2019-05-14 | 苏州益而益电器制造有限公司 | 接地故障断路器 |
CN111064162A (zh) * | 2019-12-31 | 2020-04-24 | 苏州阿德文斯电子科技有限公司 | 一种多功能智能保护器的漏电电路设计 |
Families Citing this family (18)
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US7133266B1 (en) | 2000-11-21 | 2006-11-07 | Pass & Seymour, Inc. | Electrical wiring device |
US8514529B1 (en) | 2000-11-21 | 2013-08-20 | Pass & Seymour, Inc. | Electrical wiring device |
CN100349345C (zh) * | 2006-02-21 | 2007-11-14 | 通领科技集团有限公司 | 漏电保护装置寿命终止智能检测方法及其设备 |
US7808245B2 (en) * | 2007-09-28 | 2010-10-05 | Caterpillar Inc | Testing method for a ground fault detector |
CN102067402A (zh) * | 2008-07-07 | 2011-05-18 | 立维腾制造有限公司 | 一种故障电路断路器 |
EP2282175A3 (en) * | 2009-08-06 | 2011-10-19 | Yokogawa Electric Corporation | Measurement apparatus |
US9948087B2 (en) | 2010-03-08 | 2018-04-17 | Pass & Seymour, Inc. | Protective device for an electrical supply facility |
US8405939B2 (en) * | 2010-03-08 | 2013-03-26 | Pass & Seymour, Inc. | Protective device for an electrical supply facility |
US8335062B2 (en) * | 2010-03-08 | 2012-12-18 | Pass & Seymour, Inc. | Protective device for an electrical supply facility |
US8289664B2 (en) * | 2010-03-08 | 2012-10-16 | Pass & Seymour, Inc. | Protective device for an electrical supply facility |
US20110313583A1 (en) * | 2010-06-22 | 2011-12-22 | Unified Packet Systems Corp. | Integrated Wireless Power Control Device |
US8861146B2 (en) | 2010-12-17 | 2014-10-14 | Pass & Seymour, Inc. | Electrical wiring device with protective features |
US9819177B2 (en) | 2013-03-15 | 2017-11-14 | Pass & Seymour, Inc. | Protective device with non-volatile memory miswire circuit |
US10243350B2 (en) * | 2015-06-11 | 2019-03-26 | Ze Chen | Protection circuit and ground fault circuit interrupter |
US10020649B2 (en) | 2015-07-23 | 2018-07-10 | Pass & Seymour, Inc. | Protective device with self-test |
US10290455B2 (en) * | 2016-01-22 | 2019-05-14 | Carling Technologies, Inc. | Self testing GFCI |
CN109950881B (zh) * | 2019-03-29 | 2024-04-09 | 成都信息工程大学 | 一种可嵌入型设备预检保护电路 |
CN110412398A (zh) * | 2019-08-27 | 2019-11-05 | 镇江大全赛雪龙牵引电气有限公司 | 一种新型直流牵引供电负极单元框架泄漏测试和保护装置 |
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-
2005
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007112695A1 (fr) * | 2006-04-03 | 2007-10-11 | Wenzhou Trimone Science And Technology Electric Co., Ltd. | Matériel circuit de protection pour surveiller automatiquement un défaut de fonctionnement |
US7525402B2 (en) | 2006-04-03 | 2009-04-28 | Wenzhou Trimone Science And Technology Electric Co., Ltd. | Circuit interruption device with indicator having function of auto-monitoring and multi-protecting circuit |
US7576960B2 (en) | 2006-04-03 | 2009-08-18 | Shaohua Gao | Circuit protection device with automatic monitoring of operation fault |
CN106134025A (zh) * | 2014-02-05 | 2016-11-16 | 希坡科技公司 | 用于电气防御瞬态过电压和用于监测电气系统的组合设备 |
CN106134025B (zh) * | 2014-02-05 | 2019-10-11 | 希坡科技公司 | 用于电气防御瞬态过电压和监测电气设施的组合设备、其操作方法、插入式盒子 |
CN105388391A (zh) * | 2014-08-28 | 2016-03-09 | 通用电气公司 | 用于使用分布式通信来识别故障位置的系统和方法 |
CN105388391B (zh) * | 2014-08-28 | 2020-04-14 | Abb瑞士股份有限公司 | 用于使用分布式通信来识别故障位置的系统和方法 |
CN107658845A (zh) * | 2016-07-26 | 2018-02-02 | 江苏通领科技有限公司 | 一种具有漏电流检测及自我故障诊断功能的gfci |
CN107658845B (zh) * | 2016-07-26 | 2019-04-02 | 江苏通领科技有限公司 | 一种具有漏电流检测及自我故障诊断功能的gfci |
CN109755921A (zh) * | 2017-11-08 | 2019-05-14 | 苏州益而益电器制造有限公司 | 接地故障断路器 |
CN111064162A (zh) * | 2019-12-31 | 2020-04-24 | 苏州阿德文斯电子科技有限公司 | 一种多功能智能保护器的漏电电路设计 |
Also Published As
Publication number | Publication date |
---|---|
US7492559B2 (en) | 2009-02-17 |
US20070146947A1 (en) | 2007-06-28 |
CN1319101C (zh) | 2007-05-30 |
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