ATE92637T1 - Anordnung zur kontrolle und zur messung der isolierung eines elektrischen netzes. - Google Patents

Anordnung zur kontrolle und zur messung der isolierung eines elektrischen netzes.

Info

Publication number
ATE92637T1
ATE92637T1 AT88401152T AT88401152T ATE92637T1 AT E92637 T1 ATE92637 T1 AT E92637T1 AT 88401152 T AT88401152 T AT 88401152T AT 88401152 T AT88401152 T AT 88401152T AT E92637 T1 ATE92637 T1 AT E92637T1
Authority
AT
Austria
Prior art keywords
leakage resistance
insulation
checking
measurement
arrangement
Prior art date
Application number
AT88401152T
Other languages
English (en)
Inventor
Maitre Philippe Le
Philippe Schuster
Christian Pellegrin
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Application granted granted Critical
Publication of ATE92637T1 publication Critical patent/ATE92637T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Dry Shavers And Clippers (AREA)
  • Cable Accessories (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
AT88401152T 1987-06-04 1988-05-11 Anordnung zur kontrolle und zur messung der isolierung eines elektrischen netzes. ATE92637T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8707871A FR2616228B1 (fr) 1987-06-04 1987-06-04 Dispositif de controle et de mesure de l'isolement d'un reseau electrique
EP88401152A EP0297933B1 (de) 1987-06-04 1988-05-11 Anordnung zur Kontrolle und zur Messung der Isolierung eines elektrischen Netzes

Publications (1)

Publication Number Publication Date
ATE92637T1 true ATE92637T1 (de) 1993-08-15

Family

ID=9351765

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88401152T ATE92637T1 (de) 1987-06-04 1988-05-11 Anordnung zur kontrolle und zur messung der isolierung eines elektrischen netzes.

Country Status (6)

Country Link
US (1) US4896115A (de)
EP (1) EP0297933B1 (de)
AT (1) ATE92637T1 (de)
DE (1) DE3882833T2 (de)
ES (1) ES2043866T3 (de)
FR (1) FR2616228B1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635192B1 (fr) * 1988-08-04 1990-09-21 Alsthom Gec Systeme de mesure de decharges partielles
FR2647220B1 (fr) * 1989-05-19 1991-07-05 Merlin Gerin Controleur d'isolement numerique pour reseau electrique
FR2647219B1 (fr) * 1989-05-22 1991-07-05 Merlin Gerin Procede de correction du dephasage introduit par un tore homopolaire d'un courant de fuite et controleur d'isolement de mise en oeuvre de ce procede
FR2671190B1 (fr) * 1990-12-26 1993-03-19 Merlin Gerin Pont de mesure de tension de reference pour dispositif de controle et de mesure de l'isolement d'un reseau electrique a tension continue.
FR2675585B1 (fr) * 1991-04-22 1993-08-27 Aerospatiale Procede et dispositif de mesure et de controle de l'isolement electrique d'un systeme actif.
US5471144A (en) * 1993-09-27 1995-11-28 Square D Company System for monitoring the insulation quality of step graded insulated high voltage apparatus
US5448491A (en) * 1994-03-21 1995-09-05 Square D Company Monitor for an ungrounded system
US5450328A (en) * 1994-03-21 1995-09-12 Square D Company System for measuring line to ground impedance
JP2943133B2 (ja) * 1994-04-30 1999-08-30 キヤノン株式会社 絶縁状態測定方法、絶縁状態判定装置及びそれを用いた分散型発電装置
US5574378A (en) * 1994-12-15 1996-11-12 Square D Company Insulation monitoring system for insulated high voltage apparatus
US5652521A (en) * 1995-12-19 1997-07-29 Square D Company Insulation monitoring system for insulated high voltage apparatus
US6208149B1 (en) 1998-12-22 2001-03-27 Arkady Aynvarg Method and apparatus for monitoring electric insulation conditions in energized electric systems
US6633169B1 (en) 1999-04-08 2003-10-14 Doble Engineering Company Monitoring leakage currents from high-voltage devices
US6504382B2 (en) * 2000-12-21 2003-01-07 Eaton Corporation Electrical system with a stress shield system for partial discharge on-line monitoring of the state of high-voltage insulation
DE10205381A1 (de) * 2002-02-09 2003-08-21 Ballard Power Systems Verfahren und Einrichtung zur Isolationsüberwachung eines Gleichstromnetzes
DE10355086B4 (de) * 2003-11-24 2018-06-14 Bender Gmbh & Co. Kg Verfahren zum Bestimmen des ohmschen Isolationswiderstandes eines geerdeten Wechselstromnetzes
US7312964B2 (en) * 2004-02-17 2007-12-25 Tchernobrivets Serguei Borissovitch Ground-fault monitor for multiple circuits
RU2284081C1 (ru) * 2005-04-25 2006-09-20 Сергей Иванович Малафеев Способ контроля сопротивления изоляции и защитного отключения электрооборудования экскаватора
US8093906B2 (en) * 2008-04-02 2012-01-10 Caterpillar, Inc. System and method for testing winding insulation resistance
FR2930349B1 (fr) * 2008-04-16 2011-06-03 Areva T & D Sa Procede et systeme de detection d'un courant secondaire residuel dans un transformateur de courant dans un reseau electrique haute tension, et procede et systeme de detection de la formation d'un arc dans un disjoncteur
US8040139B2 (en) * 2009-02-16 2011-10-18 Maxim Integrated Products, Inc. Fault detection method for detecting leakage paths between power sources and chassis
US8598897B2 (en) * 2010-01-26 2013-12-03 Maxim Integrated Products, Inc. Isolation monitoring system and method utilizing a variable emulated inductance
WO2012010193A1 (en) * 2010-07-19 2012-01-26 Abb Technology Ag Device and method for detecting a ground fault
US8749246B2 (en) * 2011-02-16 2014-06-10 Bender Gmbh & Co. Kg Method and device for determining a maximum leakage current
DE102011050590A1 (de) 2011-05-24 2012-11-29 Sma Solar Technology Ag Isolationsüberwachung mit einem Prüfsignal variabler Frequenz
DE102011079455B4 (de) * 2011-07-20 2013-10-31 Bender Gmbh & Co. Kg Verfahren und Vorrichtung zur induktiven Einprägung einer Messsignalspannung in ein Stromversorgungsnetz
DE102012218107B4 (de) 2012-10-04 2023-04-27 Bender Gmbh & Co. Kg Verfahren zur Überwachung und Messung eines Isolationswiderstands mit einem störresistenten Messsignal und zugehöriger Signalgenerator
EP2869075A1 (de) * 2013-11-04 2015-05-06 ABB Technology AG System und Verfahren zur Detektion einer Leckage von Stromkabeln eines Gleichstrombuses nach Masse
US10859623B2 (en) 2013-11-06 2020-12-08 Schneider Electric Solar Inverters Usa, Inc. Systems and methods for insulation impedance monitoring
DE102016208960B3 (de) 2016-05-24 2017-11-09 Continental Automotive Gmbh Überwachungsvorrichtung und Verfahren zum Überwachen einer gegenüber einem Referenzpotential galvanisch entkoppelten Wechselspannungsquelle
CN107561364A (zh) * 2016-07-01 2018-01-09 深圳市沃特玛电池有限公司 相互交叉的绝缘检测方法及系统
EP3300202A1 (de) * 2016-09-27 2018-03-28 Siemens Aktiengesellschaft Verfahren zur vermeidung eines gefährlichen erdfehlerstroms höherer frequenz für ein elektrisches antriebssystem
CN106771901A (zh) * 2016-11-28 2017-05-31 东北电力大学 基于定频投切电阻原理的直流系统绝缘监测方法
WO2018222899A1 (en) * 2017-05-31 2018-12-06 Intuitive Surgical Operations, Inc. System and method to protect against insulation breach in an electrosurgical instrument
CN107728020B (zh) * 2017-10-12 2020-06-23 国家电网公司 一种高压容性设备缺陷快速诊断系统
CN110967560A (zh) * 2019-03-01 2020-04-07 宁德时代新能源科技股份有限公司 绝缘检测电路及检测方法、电池管理系统
CN110967559A (zh) * 2019-03-01 2020-04-07 宁德时代新能源科技股份有限公司 绝缘检测电路、方法以及电池管理系统
CN115494349B (zh) * 2022-11-04 2023-04-07 国网浙江省电力有限公司金华供电公司 有源配电网单相接地故障区段定位方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1586914A (de) * 1968-08-14 1970-03-06
US3976987A (en) * 1975-08-29 1976-08-24 Square D Company Dual channel dynamic line isolation monitor
DE2542811C2 (de) * 1975-09-25 1979-08-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Messung des Erdwiderstandes einer erdfreien Starkstromschaltung
DE2545325C3 (de) * 1975-10-09 1979-03-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Messung des Isolationswiderstandes erdfreier Starkstromschaltungen
US4142143A (en) * 1977-11-18 1979-02-27 The United States Of America As Represented By The Secretary Of The Navy Lightning ground system attachable admittance testing instrument
US4206398A (en) * 1978-04-26 1980-06-03 Esb Incorporated Method of and apparatus for detecting ground faults in isolated power supply systems
US4200835A (en) * 1978-05-30 1980-04-29 Fuji Electric Co., Ltd. Method and apparatus for measuring the insulation resistance of an operating grounded transmission line system
US4422034A (en) * 1980-01-22 1983-12-20 Toyo Sushinki Kabushiki Kaisha Method for measuring insulation resistance and device therefor
IT1212405B (it) * 1980-01-31 1989-11-22 Sits Soc It Telecom Siemens Disposizione circuitale atta a misurare le caratteristiche elettriche delle linee telefoniche d'utente.
US4335348A (en) * 1980-04-10 1982-06-15 Bell Telephone Laboratories, Incorporated Cable conductor continuity tester with magnetically coupled drive means and sensor
DE3112952C2 (de) * 1981-03-31 1994-05-05 Walther Bender Gmbh & Co Kg Di Verfahren und Einrichtung zum Bestimmen der Gesamtableitungsimpedanz in einem ungeerdeten Wechselstromnetz
DE3270183D1 (en) * 1981-12-22 1986-04-30 Zuerich Kanton Elektwerk Process and device to control at least one compensation coil in a polyphase network
JPS6256870A (ja) * 1985-09-05 1987-03-12 Toshiba Corp 避雷器の劣化検出装置
GB2191591A (en) * 1986-06-10 1987-12-16 Kenure Developments Limited Earth monitoring

Also Published As

Publication number Publication date
EP0297933A1 (de) 1989-01-04
DE3882833T2 (de) 1994-02-24
DE3882833D1 (de) 1993-09-09
FR2616228B1 (fr) 1989-09-08
US4896115A (en) 1990-01-23
FR2616228A1 (fr) 1988-12-09
EP0297933B1 (de) 1993-08-04
ES2043866T3 (es) 1994-01-01

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee