CN1328588C - 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
- CN1328588C CN1328588C CNB2005101328457A CN200510132845A CN1328588C CN 1328588 C CN1328588 C CN 1328588C CN B2005101328457 A CNB2005101328457 A CN B2005101328457A CN 200510132845 A CN200510132845 A CN 200510132845A CN 1328588 C CN1328588 C CN 1328588C
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- China
- Prior art keywords
- circuit
- fault
- leakage
- electric
- life
- 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.)
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Classifications
-
- 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
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101328457A CN1328588C (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 |
US11/588,017 US7525441B2 (en) | 2005-12-27 | 2006-10-26 | Intelligent life testing methods and apparatus for leakage current protection device with indicating means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101328457A CN1328588C (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 |
---|---|
CN1818687A CN1818687A (zh) | 2006-08-16 |
CN1328588C true CN1328588C (zh) | 2007-07-25 |
Family
ID=36918781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101328457A Active CN1328588C (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) | US7525441B2 (zh) |
CN (1) | CN1328588C (zh) |
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CN101910856B (zh) | 2008-01-29 | 2014-06-18 | 立维腾制造有限公司 | 自测试故障电路中断器装置和方法 |
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CN201181681Y (zh) * | 2008-04-14 | 2009-01-14 | 上海益而益电器制造有限公司 | 脱扣装置和带有这种装置的漏电保护插座 |
CN101867181A (zh) * | 2009-04-16 | 2010-10-20 | 上海益而益电器制造有限公司 | 接线保护装置 |
US8174268B2 (en) * | 2009-07-20 | 2012-05-08 | Consolidated Edison Company Of New York, Inc. | Protective relay monitoring system and method of comparing behavior patterns |
US8335062B2 (en) * | 2010-03-08 | 2012-12-18 | Pass & Seymour, Inc. | Protective device for an electrical supply facility |
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 |
US8289664B2 (en) * | 2010-03-08 | 2012-10-16 | Pass & Seymour, Inc. | Protective device for an electrical supply facility |
US8861146B2 (en) | 2010-12-17 | 2014-10-14 | Pass & Seymour, Inc. | Electrical wiring device with protective features |
GB2486488A (en) * | 2010-12-17 | 2012-06-20 | Ge Aviat Systems Ltd | Testing a transient voltage protection device |
US9285417B2 (en) * | 2013-01-02 | 2016-03-15 | Globalfoundries Inc. | Low-voltage IC test for defect screening |
US9819177B2 (en) | 2013-03-15 | 2017-11-14 | Pass & Seymour, Inc. | Protective device with non-volatile memory miswire circuit |
US9759758B2 (en) | 2014-04-25 | 2017-09-12 | Leviton Manufacturing Co., Inc. | Ground fault detector |
US9312680B2 (en) * | 2014-05-28 | 2016-04-12 | Chengli Li | Leakage current detection interrupter with self-testing function and over-temperature protection function |
US10020649B2 (en) | 2015-07-23 | 2018-07-10 | Pass & Seymour, Inc. | Protective device with self-test |
CN107102257A (zh) * | 2016-02-22 | 2017-08-29 | 李英锋 | 一种断路器的保护检测设备 |
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 |
US10935994B2 (en) * | 2017-09-26 | 2021-03-02 | Kevin L LaFuente | Time fault circuit interrupter |
CN108710080A (zh) * | 2018-08-10 | 2018-10-26 | 江苏创能电器有限公司 | 漏电模拟试跳装置及系统 |
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 |
CN111525496B (zh) * | 2020-06-04 | 2022-03-18 | 广东电网有限责任公司 | 一种对居民区进行分级漏电保护的方法 |
JP7374568B2 (ja) | 2021-01-26 | 2023-11-07 | 東芝三菱電機産業システム株式会社 | 遮断器異常検出システム |
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Also Published As
Publication number | Publication date |
---|---|
CN1818687A (zh) | 2006-08-16 |
US20070146945A1 (en) | 2007-06-28 |
US7525441B2 (en) | 2009-04-28 |
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