DE69528658D1 - System zur überwachung eines nicht-geerdeten energieversorgungssystems - Google Patents
System zur überwachung eines nicht-geerdeten energieversorgungssystemsInfo
- Publication number
- DE69528658D1 DE69528658D1 DE69528658T DE69528658T DE69528658D1 DE 69528658 D1 DE69528658 D1 DE 69528658D1 DE 69528658 T DE69528658 T DE 69528658T DE 69528658 T DE69528658 T DE 69528658T DE 69528658 D1 DE69528658 D1 DE 69528658D1
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Resistance Or Impedance (AREA)
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 true DE69528658D1 (de) | 2002-11-28 |
DE69528658T2 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2757068C1 (ru) * | 2020-11-20 | 2021-10-11 | Сергей Иванович Малафеев | Способ контроля сопротивления изоляции в электрической сети двойного рода тока |
Families Citing this family (36)
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 |
EP2102671B1 (de) * | 2006-12-11 | 2021-08-11 | Electrical Grid Monitoring Ltd. | Fehlervorhersage in elektrischen übertragungsnetzen |
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 |
DE102010008685A1 (de) * | 2010-02-19 | 2011-08-25 | Karl Storz GmbH & Co. KG, 78532 | Bildschirmvorrichtung zur Darstellung von Information in einem medizinischen Behandlungsraum |
US9472337B2 (en) * | 2011-04-14 | 2016-10-18 | Abb Schweiz Ag | Electrostatic shield for a transformer |
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 |
US10605844B2 (en) | 2013-08-31 | 2020-03-31 | Ford Global Technologies, Llc | Vehicle high-voltage systems isolation testing |
US10882403B2 (en) | 2013-08-31 | 2021-01-05 | Ford Global Technologies, Llc | Vehicle high/low 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 |
CN113039448A (zh) * | 2018-09-13 | 2021-06-25 | 美达系统有限公司 | 用于检查电动车辆的转换器中的电气绝缘的系统 |
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 |
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)
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 |
-
1994
- 1994-08-17 US US08/292,121 patent/US5514964A/en not_active Expired - Lifetime
-
1995
- 1995-08-17 DE DE69528658T patent/DE69528658T2/de not_active Expired - Lifetime
- 1995-08-17 CA CA002197475A patent/CA2197475C/en not_active Expired - Lifetime
- 1995-08-17 EP EP95930193A patent/EP0776479B1/de not_active Expired - Lifetime
- 1995-08-17 WO PCT/US1995/010476 patent/WO1996005516A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2757068C1 (ru) * | 2020-11-20 | 2021-10-11 | Сергей Иванович Малафеев | Способ контроля сопротивления изоляции в электрической сети двойного рода тока |
Also Published As
Publication number | Publication date |
---|---|
WO1996005516A1 (en) | 1996-02-22 |
CA2197475A1 (en) | 1996-02-22 |
EP0776479B1 (de) | 2002-10-23 |
DE69528658T2 (de) | 2003-07-10 |
EP0776479A1 (de) | 1997-06-04 |
CA2197475C (en) | 2004-08-10 |
US5514964A (en) | 1996-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |