JP2012122997A - 漏洩電流マスキングおよび地絡検出用のシステム、方法、および装置 - Google Patents

漏洩電流マスキングおよび地絡検出用のシステム、方法、および装置 Download PDF

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Publication number
JP2012122997A
JP2012122997A JP2011266354A JP2011266354A JP2012122997A JP 2012122997 A JP2012122997 A JP 2012122997A JP 2011266354 A JP2011266354 A JP 2011266354A JP 2011266354 A JP2011266354 A JP 2011266354A JP 2012122997 A JP2012122997 A JP 2012122997A
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JP
Japan
Prior art keywords
current
circuit
processor
inductive load
leakage current
Prior art date
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Pending
Application number
JP2011266354A
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English (en)
Japanese (ja)
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JP2012122997A5 (enExample
Inventor
Cecil Rivers Jr
セシル・リヴァース，ジュニア
Frederick Paparo Thomas Jr
トマース・フレドリック・パパロ，ジュニア
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General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2012122997A publication Critical patent/JP2012122997A/ja
Publication of JP2012122997A5 publication Critical patent/JP2012122997A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • H02J3/1828—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepwise control, e.g. switched capacitor banks
    • 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
    • H02H3/337—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 avoiding disconnection due to reactive fault currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1892—Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the loads or of their control circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP2011266354A 2010-12-08 2011-12-06 漏洩電流マスキングおよび地絡検出用のシステム、方法、および装置 Pending JP2012122997A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/962,803 2010-12-08
US12/962,803 US8472154B2 (en) 2010-12-08 2010-12-08 Systems, methods, and apparatus for leakage current masking and ground fault detection

Publications (2)

Publication Number Publication Date
JP2012122997A true JP2012122997A (ja) 2012-06-28
JP2012122997A5 JP2012122997A5 (enExample) 2015-01-15

Family

ID=46199163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011266354A Pending JP2012122997A (ja) 2010-12-08 2011-12-06 漏洩電流マスキングおよび地絡検出用のシステム、方法、および装置

Country Status (4)

Country Link
US (1) US8472154B2 (enExample)
JP (1) JP2012122997A (enExample)
CN (1) CN102565609B (enExample)
CA (1) CA2759432A1 (enExample)

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* Cited by examiner, † Cited by third party
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US11329589B2 (en) * 2012-03-28 2022-05-10 Joy Global Underground Mining Llc Ground fault detection methods on variable frequency drive systems
FR3000315B1 (fr) * 2012-12-20 2015-01-16 Renault Sa Procede de commande d'un chargeur de batterie de vehicule automobile et chargeur associe.
US9689910B2 (en) 2013-06-10 2017-06-27 Wabtec Holding Corp. Detecting faults in a two-wire power line
US9563220B1 (en) * 2014-01-30 2017-02-07 Apple Inc. Dynamic operating surface for integrated circuits
DE102015200008A1 (de) * 2015-01-02 2016-07-07 Airbus Operations Gmbh Offset Fehlerstrom-Schutzeinrichtung
US10476253B2 (en) * 2016-02-11 2019-11-12 Eaton Intelligent Power Limited Power pedestal including adjustable ground fault protection
US10168372B2 (en) 2016-12-14 2019-01-01 General Electric Company System and method for leakage current and fault location detection in electric vehicle DC power circuits
US10203363B2 (en) 2016-12-14 2019-02-12 General Electric Company DC leakage current detector and method of operation thereof for leakage current detection in DC power circuits
CN109782117B (zh) * 2019-03-29 2020-05-08 云南电网有限责任公司电力科学研究院 一种基于可控电压源幅值调整的接地故障消失判别方法
FR3100940B1 (fr) * 2019-09-13 2021-08-13 Renault Sas Dispositif d’estimation et de compensation des courants de fuite d’un chargeur de batterie, véhicule équipé d’un tel dispositif et mise en œuvre du dispositif
DE102020102726B3 (de) * 2020-02-04 2021-03-25 Bender Gmbh & Co. Kg Verfahren zur Überwachung eines Erdwiderstands einer elektrischen Anlage
GB202203053D0 (en) * 2022-03-04 2022-04-20 Creo Medical Ltd Energy conveying device, generator device, electrosurgical apparatus, and method for reducing leakage a current with an energy conveying device
CN115343569B (zh) * 2022-06-30 2025-07-08 国家电网有限公司 一种基于泄漏电流监测的高压电缆故障诊断方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100665A (ja) * 1984-10-23 1986-05-19 Meidensha Electric Mfg Co Ltd 絶縁抵抗の測定方法
JPH0980095A (ja) * 1995-09-08 1997-03-28 Kawamura Electric Inc 絶縁抵抗測定装置
JP2006226879A (ja) * 2005-02-18 2006-08-31 Chugoku Electric Power Co Inc:The 漏洩電流測定装置

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
US3801871A (en) 1973-04-23 1974-04-02 Amf Inc Gfi circuit having tuned circuit fault detector
GB8512133D0 (en) 1985-05-14 1985-06-19 Dorman Smith Switchgear Ltd Residual current detector
US5459630A (en) 1993-09-15 1995-10-17 Eaton Corporation Self testing circuit breaker ground fault and sputtering arc trip unit
US5969921A (en) 1998-01-29 1999-10-19 Eaton Corporation Ground fault electrical switching apparatus for coordinating tripping with a downstream ground fault switch
US7362551B2 (en) 2001-02-01 2008-04-22 Hydro-Aire, Inc. Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof
US6717786B2 (en) 2001-10-30 2004-04-06 The Boeing Company Automatic voltage source selector for circuit breakers utilizing electronics
US20080123226A1 (en) * 2006-11-24 2008-05-29 Mcginn Patrick Ground Fault Detector Interrupter
CN201084793Y (zh) * 2007-10-18 2008-07-09 华为技术有限公司 电池管理的装置
US8064178B2 (en) * 2008-06-26 2011-11-22 GM Global Technology Operations LLC Method and apparatus for balancing current through an interrupt device
CN201622316U (zh) * 2010-03-26 2010-11-03 哈尔滨国力电气有限公司 容性设备漏电流测量装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100665A (ja) * 1984-10-23 1986-05-19 Meidensha Electric Mfg Co Ltd 絶縁抵抗の測定方法
JPH0980095A (ja) * 1995-09-08 1997-03-28 Kawamura Electric Inc 絶縁抵抗測定装置
JP2006226879A (ja) * 2005-02-18 2006-08-31 Chugoku Electric Power Co Inc:The 漏洩電流測定装置

Also Published As

Publication number Publication date
CN102565609A (zh) 2012-07-11
US8472154B2 (en) 2013-06-25
CN102565609B (zh) 2016-03-09
US20120147507A1 (en) 2012-06-14
CA2759432A1 (en) 2012-06-08

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