DE69823936D1 - Erdschlussfehlerschutzschaltung für mehrquellensystem - Google Patents

Erdschlussfehlerschutzschaltung für mehrquellensystem

Info

Publication number
DE69823936D1
DE69823936D1 DE69823936T DE69823936T DE69823936D1 DE 69823936 D1 DE69823936 D1 DE 69823936D1 DE 69823936 T DE69823936 T DE 69823936T DE 69823936 T DE69823936 T DE 69823936T DE 69823936 D1 DE69823936 D1 DE 69823936D1
Authority
DE
Germany
Prior art keywords
protection circuit
source system
earth fault
fault protection
earth
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
DE69823936T
Other languages
English (en)
Other versions
DE69823936T2 (de
Inventor
L Swindler
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
Application granted granted Critical
Publication of DE69823936D1 publication Critical patent/DE69823936D1/de
Publication of DE69823936T2 publication Critical patent/DE69823936T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency 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
    • H02H7/22—Emergency 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 distribution gear, e.g. bus-bar systems; for switching devices
DE69823936T 1997-03-10 1998-01-16 Erdschlussfehlerschutzschaltung für mehrquellensystem Expired - Lifetime DE69823936T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/814,302 US5751524A (en) 1997-03-10 1997-03-10 Ground fault protection circuit for a multiple source system
PCT/US1998/000837 WO1998040947A1 (en) 1997-03-10 1998-01-16 Ground fault protection circuit for a multiple source system
US814302 2001-03-21

Publications (2)

Publication Number Publication Date
DE69823936D1 true DE69823936D1 (de) 2004-06-24
DE69823936T2 DE69823936T2 (de) 2005-08-25

Family

ID=25214661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823936T Expired - Lifetime DE69823936T2 (de) 1997-03-10 1998-01-16 Erdschlussfehlerschutzschaltung für mehrquellensystem

Country Status (6)

Country Link
US (1) US5751524A (de)
EP (1) EP0901698B1 (de)
JP (1) JP2000511400A (de)
AU (1) AU724539B2 (de)
DE (1) DE69823936T2 (de)
WO (1) WO1998040947A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6144537A (en) * 1998-07-10 2000-11-07 Hubbell Incorporated Arcing fault and ground fault interrupting device for branch circuits and extensions
US6249230B1 (en) * 1999-03-18 2001-06-19 Abb Power T&D Company Inc. Ground fault location system and ground fault detector therefor
US6593520B2 (en) * 2000-02-29 2003-07-15 Canon Kabushiki Kaisha Solar power generation apparatus and control method therefor
FR2818820B1 (fr) * 2000-12-21 2003-03-07 Eads Airbus Sa Systeme de distribution d'energie electrique et contacteur pour un tel systeme
GB0120748D0 (en) 2001-08-25 2001-10-17 Lucas Aerospace Power Equip Generator
US7111195B2 (en) * 2002-02-25 2006-09-19 General Electric Company Method and system for external clock to obtain multiple synchronized redundant computers
US6909942B2 (en) * 2002-02-25 2005-06-21 General Electric Company Method for power distribution system components identification, characterization and rating
US7747356B2 (en) 2002-02-25 2010-06-29 General Electric Company Integrated protection, monitoring, and control system
US7532955B2 (en) * 2002-02-25 2009-05-12 General Electric Company Distributed protection system for power distribution systems
US7125563B2 (en) * 2002-04-12 2006-10-24 Dava Pharmaceuticals, Inc. Sustained release pharmaceutical preparations and methods for producing the same
US7636616B2 (en) * 2003-02-25 2009-12-22 General Electric Company Protection system for power distribution systems
US7039822B2 (en) * 2003-02-27 2006-05-02 Promos Technologies Inc. Integrated circuit memory architecture with selectively offset data and address delays to minimize skew and provide synchronization of signals at the input/output section
GB2401467B (en) * 2003-05-09 2006-01-25 Autoliv Dev Improvements in or relating to a movable or removable unit for a motor vehicle
DE102006004800A1 (de) * 2006-01-23 2007-08-02 Siemens Ag Schutzeinrichtung mit einem Leistungsschalter, insbesondere einem Niederspannungs-Leistungsschalter
KR100766365B1 (ko) * 2006-07-06 2007-10-12 한국철도기술연구원 전기철도용 직류급전계통에서의 델타아이지락보호계전시스템 및 그 제어방법
US7995315B2 (en) * 2008-07-14 2011-08-09 General Electric Company Ground fault protection circuit for multi-source electrical distribution system
US20100067153A1 (en) * 2008-09-11 2010-03-18 Robert Price Vellines System utilizing a ground fault circuit interrupter (GFCI) as a remote controlled protection device
US8040644B2 (en) * 2008-12-17 2011-10-18 Gaton Corporation Power distribution system and electrical switching apparatus employing a filter trap circuit to provide arc fault trip coordination
CA2737815C (en) * 2010-04-21 2016-06-28 Christopher A. Weighell Electrical distribution panel
US8618809B2 (en) * 2010-06-15 2013-12-31 Deere & Company Electrical isolation detection with enhanced dynamic range
GB201103798D0 (en) * 2011-03-07 2011-04-20 Rolls Royce Plc DC electrical power system
US9660435B2 (en) 2011-12-21 2017-05-23 Sikorsky Aircraft Corporation Multi-directional electrical power protection system
US9331470B1 (en) 2012-10-10 2016-05-03 Reliance Controls Corporation Line side circuit protection system
US9136693B1 (en) 2013-02-26 2015-09-15 Reliance Controls Corporation Generator with selectively bonded neutral connection
US9035782B1 (en) 2013-02-26 2015-05-19 Reliance Controls Corporation Transfer switch with ground current indication
CN111969557B (zh) * 2020-09-21 2023-03-21 广东电网有限责任公司 一种主变保护方法、系统、存储介质及计算机设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259802A (en) * 1963-06-03 1966-07-05 Gen Electric Ground fault responsive protective system for electric power distribution apparatus
US3558981A (en) * 1969-06-13 1971-01-26 Ite Imperial Corp Ground relay system for multiple substation protection
US3949272A (en) * 1974-11-19 1976-04-06 General Electric Company Ground-fault protective scheme for multiple-source electric distribution system
US4068275A (en) * 1976-06-09 1978-01-10 Westinghouse Electric Corporation Ground fault protective apparatus and method
US4110808A (en) * 1977-09-02 1978-08-29 General Electric Company Ground fault protection system for multiple source distribution networks

Also Published As

Publication number Publication date
DE69823936T2 (de) 2005-08-25
WO1998040947A1 (en) 1998-09-17
EP0901698A1 (de) 1999-03-17
EP0901698B1 (de) 2004-05-19
JP2000511400A (ja) 2000-08-29
US5751524A (en) 1998-05-12
AU724539B2 (en) 2000-09-21
AU5825798A (en) 1998-09-29

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