FR2382786A1 - Procede et dispositif pour deceler un defaut a la terre sur le circuit rotorique d'un generateur - Google Patents

Procede et dispositif pour deceler un defaut a la terre sur le circuit rotorique d'un generateur

Info

Publication number
FR2382786A1
FR2382786A1 FR7806554A FR7806554A FR2382786A1 FR 2382786 A1 FR2382786 A1 FR 2382786A1 FR 7806554 A FR7806554 A FR 7806554A FR 7806554 A FR7806554 A FR 7806554A FR 2382786 A1 FR2382786 A1 FR 2382786A1
Authority
FR
France
Prior art keywords
voltage
circuit
rotoric
generator
detecting
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.)
Granted
Application number
FR7806554A
Other languages
English (en)
French (fr)
Other versions
FR2382786B1 (US08063081-20111122-C00044.png
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2382786A1 publication Critical patent/FR2382786A1/fr
Application granted granted Critical
Publication of FR2382786B1 publication Critical patent/FR2382786B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
    • H02H7/065Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors against excitation faults
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16Emergency 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 fault current to earth, frame or mass
    • H02H3/17Emergency 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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Eletrric Generators (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
FR7806554A 1977-03-01 1978-02-27 Procede et dispositif pour deceler un defaut a la terre sur le circuit rotorique d'un generateur Granted FR2382786A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH254877A CH613569A5 (US08063081-20111122-C00044.png) 1977-03-01 1977-03-01

Publications (2)

Publication Number Publication Date
FR2382786A1 true FR2382786A1 (fr) 1978-09-29
FR2382786B1 FR2382786B1 (US08063081-20111122-C00044.png) 1984-02-17

Family

ID=4236266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806554A Granted FR2382786A1 (fr) 1977-03-01 1978-02-27 Procede et dispositif pour deceler un defaut a la terre sur le circuit rotorique d'un generateur

Country Status (5)

Country Link
US (1) US4224652A (US08063081-20111122-C00044.png)
CH (1) CH613569A5 (US08063081-20111122-C00044.png)
DE (1) DE2713252C2 (US08063081-20111122-C00044.png)
FR (1) FR2382786A1 (US08063081-20111122-C00044.png)
GB (1) GB1601236A (US08063081-20111122-C00044.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2986618A1 (fr) * 2012-02-08 2013-08-09 Renault Sa Systeme embarque securise de charge de la batterie d'un vehicule automobile a partir d'un reseau d'alimentation

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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
DE3235194A1 (de) * 1982-09-23 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur sicherung von werkzeugen
EP0131718B1 (de) * 1983-06-22 1987-01-14 BBC Brown Boveri AG Einrichtung zur Erfassung eines Erdschlusses in der Rotorwicklung einer elektrischen Maschine
US4771355A (en) * 1986-12-29 1988-09-13 Electric Power Research Institute, Inc. System and method for arc detection in dynamoelectric machines
US5006769A (en) * 1989-04-05 1991-04-09 Asea Brown Boveri Ltd. Arrangement for detecting winding shorts in the rotor winding of electrical machines
US5014154A (en) * 1990-09-06 1991-05-07 United States Department Of Energy Electrical safety device
US5126658A (en) * 1991-01-22 1992-06-30 Westinghouse Electric Corp. Generator rotor winding ground detection
DE4234808A1 (de) * 1992-10-15 1994-04-21 Walther Bender Gmbh & Co Kg Di Verfahren zum Bestimmen der elektrischen Netzableitgrößen in ungeerdeten elektrischen Netzen
US5416430A (en) * 1993-04-28 1995-05-16 Electric Power Research Institute, Inc. Apparatus and method for identification and location of internal arcing in dynamoelectric machines
DE4329381A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
DE4329382A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren und Vorrichtung zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
US5512843A (en) * 1993-11-15 1996-04-30 Martin Marietta Energy Systems, Inc. Monitoring method and apparatus using high-frequency carrier
DE19620141C2 (de) * 1996-05-07 2001-10-31 Siemens Ag Meßanordnung zum Erfassen von Erdschlüssen im Erregerkreis einer elektrischen Maschine
US5910138A (en) * 1996-05-13 1999-06-08 B. Braun Medical, Inc. Flexible medical container with selectively enlargeable compartments and method for making same
US5945802A (en) * 1996-09-27 1999-08-31 General Electric Company Ground fault detection and protection method for a variable speed ac electric motor
US6254353B1 (en) 1998-10-06 2001-07-03 General Electric Company Method and apparatus for controlling operation of a submersible pump
AT411937B (de) * 2000-08-11 2004-07-26 Adaptive Regelsysteme Ges M B Verfahren und vorrichtung zur erkennung und ortung von hochohmigen einpoligen erdfehlern
ES2296462B1 (es) * 2005-07-14 2008-12-16 Juan Jose Zamora Belver Sistema para detectar faltas de baja intensidad en la red electrica de distribucion, superponiendo tonos de tension sin necesidad de filtros de red.
CN100433485C (zh) * 2005-08-30 2008-11-12 南京南瑞继保电气有限公司 有源切换式转子接地保护的方法
JP5552657B2 (ja) * 2010-07-27 2014-07-16 株式会社豊田自動織機 異常検出装置
CN103314302B (zh) * 2011-02-21 2015-11-25 Abb研究有限公司 增强旋转电机上的发电机接地故障检测的可靠性的方法和设备
RU2524347C2 (ru) * 2012-05-15 2014-07-27 Георгий Маркович Мустафа Устройство компенсации тока замыкания на землю в трехфазных электрических сетях (варианты)
EP2772770B1 (en) * 2013-02-28 2015-09-23 Alstom Technology Ltd Rotor earth fault protection for an electrical variable speed doubly fed induction machine
RU2655670C2 (ru) * 2016-10-24 2018-05-29 Общество с ограниченной ответственностью "НПП Бреслер" (ООО "НПП Бреслер") Способ автоматической компенсации тока однофазного замыкания на землю в сети с дугогасящим реактором в нейтрали
CN112217348B (zh) * 2020-09-07 2021-08-31 华能南京金陵发电有限公司 一种消除无刷旋转励磁发电机转子接地检测滑环电腐蚀装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125529B (de) * 1960-05-10 1962-03-15 Siemens Ag Selektiver Erdschlussschutz
DE1152476B (de) * 1961-07-08 1963-08-08 Siemens Ag Erdschlussschutzeinrichtung fuer elektrische Maschinen und Apparate in Netzen ohne starre Erdung
DE1463574B1 (de) * 1964-01-18 1970-06-04 Siemens Ag Erdschlussschutzeinrichtung fuer galvanisch vom Netz getrennte Wechsel- oder Drehstromsysteme
DE2108606A1 (de) * 1971-02-24 1972-09-07 Siemens Ag Erdschlußschutzeinrichtung für elektrische Geräte mit in Stern geschalteten Wicklungen

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Publication number Priority date Publication date Assignee Title
US3066284A (en) * 1957-10-14 1962-11-27 Ca Nat Research Council Dynamic ground detectors
CH446499A (de) * 1965-01-30 1967-11-15 Siemens Ag Erdschlussschutzeinrichtung in einem Ein- oder Mehrphasensystem
US3710238A (en) * 1971-04-27 1973-01-09 Sola Basic Ind Inc Sensitive sound fault meter and detector utilizing a double side band frequency current-generator
US3975663A (en) * 1972-06-13 1976-08-17 Western Industries (Proprietary) Ltd. Method of an apparatus for detecting ground faults in electrical systems
US3783340A (en) * 1972-09-07 1974-01-01 Biotek Instr Inc Ground safe system
DE2317805A1 (de) * 1973-04-09 1974-10-17 Siemens Ag Einrichtung zur erdschlussueberwachung
US3971007A (en) * 1973-05-29 1976-07-20 Sola Basic Industries, Inc. Line isolation monitor
DE2404223C3 (de) * 1974-01-30 1979-03-22 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover Verfahren zur Messung der elektrischen Ladung von Teilentladungen und zur Ortung von Fehlerstellen in der Isolierung von isolierten Leitern
US4080642A (en) * 1977-01-26 1978-03-21 Stolarczyk Larry G Power system safety monitor
CH615537A5 (US08063081-20111122-C00044.png) * 1977-03-01 1980-01-31 Bbc Brown Boveri & Cie

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125529B (de) * 1960-05-10 1962-03-15 Siemens Ag Selektiver Erdschlussschutz
DE1152476B (de) * 1961-07-08 1963-08-08 Siemens Ag Erdschlussschutzeinrichtung fuer elektrische Maschinen und Apparate in Netzen ohne starre Erdung
DE1463574B1 (de) * 1964-01-18 1970-06-04 Siemens Ag Erdschlussschutzeinrichtung fuer galvanisch vom Netz getrennte Wechsel- oder Drehstromsysteme
DE2108606A1 (de) * 1971-02-24 1972-09-07 Siemens Ag Erdschlußschutzeinrichtung für elektrische Geräte mit in Stern geschalteten Wicklungen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2986618A1 (fr) * 2012-02-08 2013-08-09 Renault Sa Systeme embarque securise de charge de la batterie d'un vehicule automobile a partir d'un reseau d'alimentation
WO2013117836A1 (fr) * 2012-02-08 2013-08-15 Renault S.A.S. Systeme embarque securise de charge de la batterie d'un vehicule automobile partir d'un reseau d'alimentation
US9599650B2 (en) 2012-02-08 2017-03-21 Renault S.A.S. Secure on-board system for charging the battery of a motor vehicle from a power supply network

Also Published As

Publication number Publication date
FR2382786B1 (US08063081-20111122-C00044.png) 1984-02-17
CH613569A5 (US08063081-20111122-C00044.png) 1979-09-28
DE2713252C2 (de) 1989-11-02
US4224652A (en) 1980-09-23
GB1601236A (en) 1981-10-28
DE2713252A1 (de) 1978-09-07

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