DE69528658T2 - System zur überwachung eines nicht-geerdeten energieversorgungssystems - Google Patents

System zur überwachung eines nicht-geerdeten energieversorgungssystems

Info

Publication number
DE69528658T2
DE69528658T2 DE69528658T DE69528658T DE69528658T2 DE 69528658 T2 DE69528658 T2 DE 69528658T2 DE 69528658 T DE69528658 T DE 69528658T DE 69528658 T DE69528658 T DE 69528658T DE 69528658 T2 DE69528658 T2 DE 69528658T2
Authority
DE
Germany
Prior art keywords
monitoring
power supply
grounded power
supply system
grounded
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.)
Expired - Lifetime
Application number
DE69528658T
Other languages
English (en)
Other versions
DE69528658D1 (de
Inventor
Patrick Benesh
William Hasenohrl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of DE69528658D1 publication Critical patent/DE69528658D1/de
Application granted granted Critical
Publication of DE69528658T2 publication Critical patent/DE69528658T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
DE69528658T 1994-08-17 1995-08-17 System zur überwachung eines nicht-geerdeten energieversorgungssystems Expired - Lifetime DE69528658T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/292,121 US5514964A (en) 1994-08-17 1994-08-17 System for monitoring a dual voltage ungrounded system for leakage currents
PCT/US1995/010476 WO1996005516A1 (en) 1994-08-17 1995-08-17 System for monitoring a dual voltage ungrounded system

Publications (2)

Publication Number Publication Date
DE69528658D1 DE69528658D1 (de) 2002-11-28
DE69528658T2 true DE69528658T2 (de) 2003-07-10

Family

ID=23123317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528658T Expired - Lifetime DE69528658T2 (de) 1994-08-17 1995-08-17 System zur überwachung eines nicht-geerdeten energieversorgungssystems

Country Status (5)

Country Link
US (1) US5514964A (de)
EP (1) EP0776479B1 (de)
CA (1) CA2197475C (de)
DE (1) DE69528658T2 (de)
WO (1) WO1996005516A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008685A1 (de) * 2010-02-19 2011-08-25 Karl Storz GmbH & Co. KG, 78532 Bildschirmvorrichtung zur Darstellung von Information in einem medizinischen Behandlungsraum

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3224977B2 (ja) * 1994-12-12 2001-11-05 本田技研工業株式会社 非接地電源の絶縁検出方法及び装置
US6151560A (en) * 1995-03-27 2000-11-21 Jones; Thaddeus M. Open circuit failure monitoring apparatus for controlled electrical resistance heaters
US5699051A (en) * 1996-07-29 1997-12-16 Billig; Richard R. Load monitoring electrical outlet system
US6124714A (en) * 1998-03-09 2000-09-26 Hd Electric Company Lightning and surge arrester test apparatus and method
US20030043516A1 (en) * 1998-06-19 2003-03-06 Ahlstrom Michael R. Electrical ground fault protection circuit
US6657837B1 (en) 1999-12-29 2003-12-02 General Electric Company Circuit breaker incorporating fault lockout protection
US6459269B1 (en) * 2001-04-02 2002-10-01 Msx, Inc. Capacitance rejecting ground fault protecting apparatus and method
US6762917B1 (en) * 2001-06-12 2004-07-13 Novx Corporation Method of monitoring ESC levels and protective devices utilizing the method
US6765390B2 (en) * 2002-02-08 2004-07-20 Eaton Corporation Diagnostic wiring verification tester
US6868349B2 (en) 2002-04-04 2005-03-15 General Electric Company Method and devices for wireless communication between test and control devices and power distribution devices
US7149067B2 (en) * 2003-12-18 2006-12-12 Eaton Corportion Automatic voltage device and network protector incorporating same
US7030623B1 (en) * 2004-02-03 2006-04-18 Kevin Carpenter Electrical short tracing apparatus and method
FR2866432B1 (fr) * 2004-02-18 2006-05-05 Chauvin Arnoux Procede de mesure des resistances de terre d'installations electriques, par une mesure d'impedance de boucle.
DE102006022686B4 (de) * 2006-05-16 2018-03-15 Sma Solar Technology Ag Messanordnung zur Ermittlung des Isolationswiderstandes einer elektrischen Vorrichtung oder einer Anlage
ITMI20062311A1 (it) * 2006-11-30 2008-06-01 Pierluigi Ansaldi Dispositivo di rilevazione e segnalazione di anomalie nell'impiego di utilizzatori elettrici
US9377498B2 (en) 2006-12-11 2016-06-28 Electrical Grid Monitoring Ltd. Fault prediction in electronic transmission networks
EP1936393A1 (de) * 2006-12-22 2008-06-25 Abb Research Ltd. Anordnung und Verfahren zur Impedanzmessung
US20090021879A1 (en) * 2007-07-17 2009-01-22 Rivers Jr Cecil Apparatus and method for fault current interruption
US8537516B1 (en) * 2008-12-05 2013-09-17 Musco Corporation Apparatus, method, and system for monitoring of equipment and earth ground systems
EP2237057B1 (de) * 2009-04-03 2018-02-21 Siemens Aktiengesellschaft Analysevorrichtung zur Analyse eines Stromnetzes
CN103748643A (zh) * 2011-04-14 2014-04-23 Abb技术有限公司 用于互感器的静电屏蔽
KR101147150B1 (ko) * 2011-07-19 2012-05-25 김태형 옥외형 통신장비용 누전차단장치
DE102012222251A1 (de) * 2012-12-04 2014-06-05 Bender Gmbh & Co. Kg Isolationsüberwachungsgerät mit Messkreistrennung
US9576725B2 (en) * 2012-12-28 2017-02-21 General Electric Company Method for reducing interwinding capacitance current in an isolation transformer
US10132875B1 (en) * 2013-04-25 2018-11-20 Power Control Systems, Inc. Device and method for open phase detection
US10882403B2 (en) 2013-08-31 2021-01-05 Ford Global Technologies, Llc Vehicle high/low voltage systems isolation testing
US10605844B2 (en) 2013-08-31 2020-03-31 Ford Global Technologies, Llc Vehicle high-voltage systems isolation testing
CN103543316B (zh) * 2013-09-29 2015-12-09 国家电网公司 变压器绕组的暂态电压测量系统与方法
GB2528502B (en) * 2014-07-24 2018-06-13 Ge Oil & Gas Uk Ltd Power switching arrangement for line insulation monitoring
DE102016200309B3 (de) * 2016-01-13 2017-03-09 Bender Gmbh & Co. Kg Verfahren zum Erkennen einer Unterbrechung eines aktiven Leiters in einem ungeerdeten Gleichspannungs-Stromversorgungssystem
EP3462471B1 (de) * 2017-09-29 2022-04-13 Rockwell Automation Switzerland GmbH Schutzschalter
EP3850376B1 (de) * 2018-09-13 2023-11-29 Meta System S.p.A. System zur prüfung der elektrischen isolation in konvertern für elektroautos
CN112148544B (zh) * 2020-10-20 2023-02-24 广东小天才科技有限公司 一种终端设备测试方法、智能手表及系统
RU2757068C1 (ru) * 2020-11-20 2021-10-11 Сергей Иванович Малафеев Способ контроля сопротивления изоляции в электрической сети двойного рода тока
CN113884815B (zh) * 2021-10-25 2024-04-16 国网江苏省电力有限公司电力科学研究院 一种测试高压电缆线路单端接地系统最大运行感应电压的方法
CN116413632B (zh) * 2023-06-12 2023-10-20 荣耀终端有限公司 一种漏电流测试装置及漏电流测试方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737765A (en) * 1971-06-21 1973-06-05 Hubbell Inc Harvey Isolated power ground fault detector system
US3976987A (en) * 1975-08-29 1976-08-24 Square D Company Dual channel dynamic line isolation monitor
US4206398A (en) * 1978-04-26 1980-06-03 Esb Incorporated Method of and apparatus for detecting ground faults in isolated power supply systems
FR2647220B1 (fr) * 1989-05-19 1991-07-05 Merlin Gerin Controleur d'isolement numerique pour reseau electrique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008685A1 (de) * 2010-02-19 2011-08-25 Karl Storz GmbH & Co. KG, 78532 Bildschirmvorrichtung zur Darstellung von Information in einem medizinischen Behandlungsraum

Also Published As

Publication number Publication date
EP0776479B1 (de) 2002-10-23
CA2197475C (en) 2004-08-10
DE69528658D1 (de) 2002-11-28
US5514964A (en) 1996-05-07
EP0776479A1 (de) 1997-06-04
CA2197475A1 (en) 1996-02-22
WO1996005516A1 (en) 1996-02-22

Similar Documents

Publication Publication Date Title
DE69528658T2 (de) System zur überwachung eines nicht-geerdeten energieversorgungssystems
DE69713778T2 (de) Vorrichtung zur überwachung eines regelungssystems
FI981138A0 (fi) Menetelmä ja laitteisto teholähdejärjestelmän ohjaamiseksi
DE69514589T2 (de) Vorrichtung zum Positionieren einer intraluminalen Prothese
DE69714824D1 (de) Mikrocontroller mit system zum firmwareauswählbaren trimmen eines oszillators
AT400152B (de) Vorrichtung zum nadeln eines vlieses
DE69530278D1 (de) Visueller stromversorgungsindikator
DE69506626D1 (de) Treibstoffversorgungssystem
AT400043B (de) Vorrichtung zum nadeln eines vlieses
DE69505597T2 (de) Synchronisierungsvorrichtung für eine Stromversorgungsschutzeinrichtung
DE69839697D1 (de) Vorrichtung zur überwachung einer hochspannungsumformeranlage
DE69527416T2 (de) Werkzeugbruchüberwachungssystem
ATA126194A (de) Vorrichtung zum nadeln eines vlieses
ATA126094A (de) Vorrichtung zum nadeln eines vlieses
DE59503368D1 (de) Vorrichtung zum tränken einer breitgeführten warenbahn
DE69841133D1 (de) Vorrichtung zur überwachung einer hochspannungsumformeranlage
DE9405197U1 (de) Vorrichtung zum Befestigen eines Küchen-Einbauteiles
FI99170B (fi) Akun valvontajärjestelmä
DE69714914D1 (de) Vorrichtung zum Einfrieren einer Rohrleitung
ATA112596A (de) Anordnung zur stromüberwachung
DE69520494T2 (de) Anordnung zur Überwachung einer Schwellspannung
DE59808564D1 (de) Vorrichtung zum Überwachen eines Brenners
DE29614759U1 (de) Vorrichtung zur Energieversorgung
DE9416078U1 (de) Wasserversorgungsanlage
ATA153795A (de) Stromversorgungsanlage

Legal Events

Date Code Title Description
8364 No opposition during term of opposition