IL109607A - Grounding fault detection system - Google Patents

Grounding fault detection system

Info

Publication number
IL109607A
IL109607A IL109607A IL10960794A IL109607A IL 109607 A IL109607 A IL 109607A IL 109607 A IL109607 A IL 109607A IL 10960794 A IL10960794 A IL 10960794A IL 109607 A IL109607 A IL 109607A
Authority
IL
Israel
Prior art keywords
appliance
voltage
low voltage
neutral
coupled
Prior art date
Application number
IL109607A
Other languages
English (en)
Other versions
IL109607A0 (en
Inventor
Hayim Nevo
Original Assignee
Hayim Nevo
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hayim Nevo filed Critical Hayim Nevo
Priority to IL109607A priority Critical patent/IL109607A/xx
Publication of IL109607A0 publication Critical patent/IL109607A0/xx
Priority to ES95919081T priority patent/ES2120749T3/es
Priority to US08/437,194 priority patent/US5606480A/en
Priority to CN95193101A priority patent/CN1050238C/zh
Priority to AT95919081T priority patent/ATE168835T1/de
Priority to AU24774/95A priority patent/AU689590B2/en
Priority to PCT/US1995/005769 priority patent/WO1995031028A1/en
Priority to CZ19963289A priority patent/CZ288934B6/cs
Priority to CA002190000A priority patent/CA2190000C/en
Priority to JP7529178A priority patent/JPH09512916A/ja
Priority to EP95919081A priority patent/EP0759220B1/en
Priority to RO96-02114A priority patent/RO118502B1/ro
Priority to BR9507714A priority patent/BR9507714A/pt
Priority to DE69503627T priority patent/DE69503627T2/de
Priority to MXPA/A/1996/005467A priority patent/MXPA96005467A/xx
Publication of IL109607A publication Critical patent/IL109607A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
    • 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
    • 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
    • G01R31/54—Testing for continuity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Locating Faults (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
IL109607A 1994-05-10 1994-05-10 Grounding fault detection system IL109607A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IL109607A IL109607A (en) 1994-05-10 1994-05-10 Grounding fault detection system
DE69503627T DE69503627T2 (de) 1994-05-10 1995-05-08 Detektor zur überwachung der unversehrtheit einer erdverbindung eines elektrischen gerätes
PCT/US1995/005769 WO1995031028A1 (en) 1994-05-10 1995-05-08 Detector for monitoring the integrity of a ground connection to an electrical appliance
CA002190000A CA2190000C (en) 1994-05-10 1995-05-08 Detector for monitoring the integrity of a ground connection to an electrical appliance
CN95193101A CN1050238C (zh) 1994-05-10 1995-05-08 用于监测电气设备接地完备性的检测器
AT95919081T ATE168835T1 (de) 1994-05-10 1995-05-08 Detektor zur überwachung der unversehrtheit einer erdverbindung eines elektrischen gerätes
AU24774/95A AU689590B2 (en) 1994-05-10 1995-05-08 Detector for monitoring the integrity of a ground connection to an electrical appliance
ES95919081T ES2120749T3 (es) 1994-05-10 1995-05-08 Detector para vigilar la integridad de una conexion a tierra de un aparato electrico.
CZ19963289A CZ288934B6 (cs) 1994-05-10 1995-05-08 Detektor pro monitorování integrity uzemnění elektrického zařízení
US08/437,194 US5606480A (en) 1994-05-10 1995-05-08 Detector for monitoring the integrity of a ground connection to an electrical appliance
JP7529178A JPH09512916A (ja) 1994-05-10 1995-05-08 電気器具の接地接続の保全性を監視するための検出器
EP95919081A EP0759220B1 (en) 1994-05-10 1995-05-08 Detector for monitoring the integrity of a ground connection to an electrical appliance
RO96-02114A RO118502B1 (ro) 1994-05-10 1995-05-08 Detector pentru monitorizarea integrităţii unei conexiuni de împământare a unui aparat electric
BR9507714A BR9507714A (pt) 1994-05-10 1995-05-08 Detector para monitorar a integridade de uma conexão á terra para um aparelho elétrico
MXPA/A/1996/005467A MXPA96005467A (es) 1994-05-10 1996-11-08 Detector para verificar la integridad de unaconixion a tierra a un aparato electrico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL109607A IL109607A (en) 1994-05-10 1994-05-10 Grounding fault detection system

Publications (2)

Publication Number Publication Date
IL109607A0 IL109607A0 (en) 1994-08-26
IL109607A true IL109607A (en) 1997-04-15

Family

ID=11066119

Family Applications (1)

Application Number Title Priority Date Filing Date
IL109607A IL109607A (en) 1994-05-10 1994-05-10 Grounding fault detection system

Country Status (14)

Country Link
US (1) US5606480A (cs)
EP (1) EP0759220B1 (cs)
JP (1) JPH09512916A (cs)
CN (1) CN1050238C (cs)
AT (1) ATE168835T1 (cs)
AU (1) AU689590B2 (cs)
BR (1) BR9507714A (cs)
CA (1) CA2190000C (cs)
CZ (1) CZ288934B6 (cs)
DE (1) DE69503627T2 (cs)
ES (1) ES2120749T3 (cs)
IL (1) IL109607A (cs)
RO (1) RO118502B1 (cs)
WO (1) WO1995031028A1 (cs)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL117705A (en) * 1996-03-28 1999-06-20 Nevo Hayim Safety adapter for ungrounded electrical socket
US5949197A (en) * 1997-06-30 1999-09-07 Everbrite, Inc. Apparatus and method for dimming a gas discharge lamp
IL121859A (en) * 1997-09-29 2004-07-25 Hayim Nevo High sensitivity electrical switching circuit
CN2318639Y (zh) * 1997-10-20 1999-05-12 杨学昌 静电接地系统的接地监测器
US7576958B2 (en) * 2001-09-28 2009-08-18 Rockwell Automation Technologies, Inc. Relay socket with leakage current suppression
AU2002950581A0 (en) * 2002-08-02 2002-09-12 Wayne Callen Electrical safety circuit
US6975491B2 (en) * 2002-10-11 2005-12-13 Silverman Arthur A Electrical ground protection device and method
KR100541450B1 (ko) * 2003-08-08 2006-01-10 삼성전자주식회사 전원공급장치 및 그 제어방법
GB0403444D0 (en) * 2004-02-17 2004-03-24 Goodwin Air Plasma Ltd Earth connections for workpieces
US20070063708A1 (en) * 2005-09-20 2007-03-22 Hamilton Sundstrand Corporation Rectifier open diode detection
CN100530875C (zh) * 2006-07-27 2009-08-19 鸿富锦精密工业（深圳）有限公司 电气设备保护装置
US7737701B2 (en) * 2007-09-26 2010-06-15 Agilent Technologies, Inc. Method and tester for verifying the electrical connection integrity of a component to a substrate
DE102007058379A1 (de) * 2007-12-05 2009-06-10 BSH Bosch und Siemens Hausgeräte GmbH Schaltungsanordnung zum Betreiben eines Hausgeräts
CA2708067A1 (en) * 2007-12-19 2009-06-25 Aurora Energy Pty Ltd Method and apparatus for detecting a fault in a neutral return line of an electrical network
US8339270B2 (en) * 2007-12-21 2012-12-25 General Wire Spring Company Electrical ground protection device, circuit tester and method of circuit condition detection
JP5201448B2 (ja) * 2008-02-28 2013-06-05 テンパール工業株式会社 分電盤
GB0818776D0 (en) * 2008-10-14 2008-11-19 Medcalf Kevin F A dual-core,spilt earth,power amp
CN101419436B (zh) * 2008-11-18 2011-01-26 洁源（马）有限公司 开关状态感应装置
US20100142104A1 (en) * 2008-12-08 2010-06-10 Cooper Anthony A System and method for electrical protection of appliances
CA2758723A1 (en) * 2009-04-17 2010-03-25 Aurora Energy Pty Ltd Method and apparatus for detecting a fault in an active line, neutral return line or earth return path of an electrical network
CN101762773B (zh) * 2010-01-19 2012-09-19 山东科汇电力自动化有限公司 一种高压设备接地保护检测方法及检测装置
CN102338837A (zh) * 2010-07-20 2012-02-01 广东易事特电源股份有限公司 一种端子连接检测装置
US8710850B2 (en) 2010-12-27 2014-04-29 Renault S.A.S. System and method for detecting an earth ground fault of an external power supply connected to a vehicle
US9662987B2 (en) * 2011-02-18 2017-05-30 Lear Corporation Method and apparatus for detecting the existence of a safety ground
CN103107514B (zh) * 2011-11-12 2015-12-16 吴伟 电器外表漏电的检测防护方法及系统
FR2995083B1 (fr) * 2012-08-30 2016-01-29 Renault Sas Dispositif de detection et de mesure d'un defaut d'isolement
CN103675573A (zh) * 2012-09-14 2014-03-26 宝钢不锈钢有限公司 多回路线路故障快速定位数显装置及其方法
US8786991B1 (en) * 2012-09-26 2014-07-22 The United States Of America As Represented By The Secretary Of The Navy Automated three phase power monitoring system
DE102013002797B4 (de) * 2012-11-09 2015-06-25 Abp Induction Systems Gmbh Verfahren und Vorrichtung zum automatischen Erkennen der Intaktheit von Erdungselektroden im Bad eines Induktionsofens sowie Induktionsofen
ITPR20130060A1 (it) * 2013-07-23 2015-01-24 Rem S R L Dispositivo di protezione da anomalie o guasti nella messa a terra di un impianto o da dispersioni elettriche verso parti metalliche in un'apparecchiatura elettrica
CN103399208A (zh) * 2013-08-08 2013-11-20 优利德科技(中国)有限公司 一种电源火线与地线之间阻抗的测量装置及方法
CN103454557B (zh) * 2013-08-29 2016-06-22 华为技术有限公司 一种线缆故障的检测方法和检测装置
US20150168473A1 (en) * 2013-12-18 2015-06-18 Enphase Energy, Inc. Method and apparatus for ground fault detection
CN103855677B (zh) * 2014-01-17 2016-08-17 凯迈(洛阳)电子有限公司 一种电涡流缓速器的控制器的接地故障保护电路
WO2015157774A1 (en) 2014-04-11 2015-10-15 Wood Stone Corporation Ground quality check systems and methods
PL2945240T4 (pl) * 2014-05-13 2020-10-19 Peter Brandes Urządzenie rozdzielacza prądu z urządzeniem kontrolnym przewodu ochronnego i sposób
CN105510765B (zh) * 2014-09-24 2020-01-07 中车大连电力牵引研发中心有限公司 接地故障诊断装置
US11067640B2 (en) * 2018-06-28 2021-07-20 Lear Corporation Loss of ground detection system
CN110174594B (zh) * 2019-06-21 2021-08-24 三峡大学 一种判断接地网断点位置的装置与方法
CN112881940B (zh) * 2019-11-14 2022-07-26 华为技术有限公司 接地状态检测电路、电气系统及其接地状态检测方法
CN112129990B (zh) 2020-09-04 2022-05-13 苏州浪潮智能科技有限公司 一种电位差预警电路以及系统
CN112834950B (zh) * 2020-09-07 2022-01-18 青岛经济技术开发区海尔热水器有限公司 一种漏电检测电路、漏电保护电路及家用电器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863238A (en) * 1969-10-10 1975-01-28 Honeywell Inc Dual ground integrity monitoring circuit
DE2611674A1 (de) * 1976-03-19 1977-09-22 Guenter Reichensperger Schutzschalter
DE3429067A1 (de) * 1984-08-07 1986-02-20 Elektromanufaktur Zangenstein Hanauer GmbH & Co, 8471 Altendorf Schaltung zur kontinuierlichen ueberwachung des erdungswiderstandes elektrischer geraete
GB8429523D0 (en) * 1984-11-22 1985-01-03 Indep Tv News Ltd Earth validity tester
US4707759A (en) * 1985-02-27 1987-11-17 Bodkin Lawrence E Universal fault circuit interrupter
US5051732A (en) * 1988-08-29 1991-09-24 Ericson Manufacturing Company Power outlet ground integrity and wriststrap monitor circuit
US4933801A (en) * 1989-04-19 1990-06-12 Square D Company Ground fault circuit interrupter
US5485340A (en) * 1991-07-08 1996-01-16 Aditan, Inc. Electrical supply safety plug

Also Published As

Publication number Publication date
CA2190000A1 (en) 1995-11-16
ATE168835T1 (de) 1998-08-15
DE69503627T2 (de) 1999-02-11
CA2190000C (en) 2000-11-21
CZ288934B6 (cs) 2001-09-12
IL109607A0 (en) 1994-08-26
EP0759220B1 (en) 1998-07-22
JPH09512916A (ja) 1997-12-22
CZ328996A3 (en) 1997-02-12
RO118502B1 (ro) 2003-05-30
ES2120749T3 (es) 1998-11-01
DE69503627D1 (de) 1998-08-27
CN1155357A (zh) 1997-07-23
CN1050238C (zh) 2000-03-08
AU689590B2 (en) 1998-04-02
BR9507714A (pt) 1997-09-23
AU2477495A (en) 1995-11-29
WO1995031028A1 (en) 1995-11-16
EP0759220A1 (en) 1997-02-26
US5606480A (en) 1997-02-25
MX9605467A (es) 1998-05-31

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Legal Events

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