JP6059456B2 - 電気的接地故障を判定するためのシステムおよび方法 - Google Patents

電気的接地故障を判定するためのシステムおよび方法 Download PDF

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Publication number
JP6059456B2
JP6059456B2 JP2012153241A JP2012153241A JP6059456B2 JP 6059456 B2 JP6059456 B2 JP 6059456B2 JP 2012153241 A JP2012153241 A JP 2012153241A JP 2012153241 A JP2012153241 A JP 2012153241A JP 6059456 B2 JP6059456 B2 JP 6059456B2
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Japan
Prior art keywords
voltage
conductor
switch
resistor
ground
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JP2012153241A
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Japanese (ja)
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JP2013048085A (ja
JP2013048085A5 (https=
Inventor
ダニエル・ミルトン・アレイ
パラグ・ヴィシュワナナス・アチャルヤ
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General Electric Co
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General Electric Co
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Priority claimed from US13/180,103 external-priority patent/US8756023B2/en
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Publication of JP2013048085A publication Critical patent/JP2013048085A/ja
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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP2012153241A 2011-07-11 2012-07-09 電気的接地故障を判定するためのシステムおよび方法 Active JP6059456B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/180,103 US8756023B2 (en) 2011-05-26 2011-07-11 Systems and methods for determining electrical ground faults
US13/180,103 2011-07-11

Publications (3)

Publication Number Publication Date
JP2013048085A JP2013048085A (ja) 2013-03-07
JP2013048085A5 JP2013048085A5 (https=) 2015-08-20
JP6059456B2 true JP6059456B2 (ja) 2017-01-11

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JP2012153241A Active JP6059456B2 (ja) 2011-07-11 2012-07-09 電気的接地故障を判定するためのシステムおよび方法

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EP (1) EP2546666A3 (https=)
JP (1) JP6059456B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112485724A (zh) * 2019-08-21 2021-03-12 泰科电子(上海)有限公司 柔性扁平电缆测试系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3941885A1 (de) * 1989-12-19 1991-06-20 Philips Patentverwaltung Stromversorgungseinrichtung mit unsymmetrieueberwachungsschaltung
JPH0564783U (ja) * 1992-02-06 1993-08-27 川重防災工業株式会社 地絡検出装置
JP3041150B2 (ja) * 1993-02-15 2000-05-15 松下電器産業株式会社 漏電検出装置
US5481194A (en) * 1994-06-10 1996-01-02 Westinghouse Electric Corp. Fault detection circuit for sensing leakage currents between power source and chassis
JP3143775B2 (ja) * 1995-11-01 2001-03-07 本田技研工業株式会社 スイッチ回路
JPH11283456A (ja) * 1998-03-30 1999-10-15 Harness Syst Tech Res Ltd スイッチおよびそれを備えた情報検出装置、ならびにコネクタ接続状態検出装置
JP3836669B2 (ja) * 2000-10-13 2006-10-25 株式会社Ｐｆｕ 状態監視装置
JP2003066090A (ja) * 2001-08-29 2003-03-05 Omron Corp 漏電検出装置
US6856137B2 (en) * 2002-02-19 2005-02-15 Bae Systems Controls Inc. Ground fault detection system and method
JP2004286523A (ja) * 2003-03-20 2004-10-14 Yazaki Corp 漏電判定装置、漏電判定プログラムおよび絶縁抵抗計測装置
JP4785627B2 (ja) * 2006-06-08 2011-10-05 三洋電機株式会社 電動車両用漏電検出回路および電動車両用漏電検出方法
US7459914B2 (en) * 2006-10-31 2008-12-02 Caterpillar Inc. Systems and methods for electrical leakage detection
US7626396B2 (en) * 2006-12-27 2009-12-01 Caterpillar Inc. Systems and methods for electrical leakage detection and compensation
JP4445510B2 (ja) * 2007-03-23 2010-04-07 三菱電機株式会社 配線異常検出装置
JP4942602B2 (ja) * 2007-09-26 2012-05-30 三洋電機株式会社 車両用の電源装置
US7808245B2 (en) * 2007-09-28 2010-10-05 Caterpillar Inc Testing method for a ground fault detector
JP5552218B2 (ja) * 2008-07-08 2014-07-16 株式会社日立製作所 電源装置
JP5406611B2 (ja) * 2009-07-08 2014-02-05 矢崎総業株式会社 絶縁状態検出装置
US8768635B2 (en) * 2011-05-26 2014-07-01 General Electric Company Systems and methods for determining electrical faults

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Publication number Publication date
JP2013048085A (ja) 2013-03-07
EP2546666A3 (en) 2017-11-29
EP2546666A2 (en) 2013-01-16

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