ATE458293T1 - Verbesserungen bezüglich vorrichtungen zur überwachung für elektrische schaltungen - Google Patents

Verbesserungen bezüglich vorrichtungen zur überwachung für elektrische schaltungen

Info

Publication number
ATE458293T1
ATE458293T1 AT99308159T AT99308159T ATE458293T1 AT E458293 T1 ATE458293 T1 AT E458293T1 AT 99308159 T AT99308159 T AT 99308159T AT 99308159 T AT99308159 T AT 99308159T AT E458293 T1 ATE458293 T1 AT E458293T1
Authority
AT
Austria
Prior art keywords
trip
circuit
supervision
supply line
relay
Prior art date
Application number
AT99308159T
Other languages
English (en)
Inventor
Bryon Ivan Edwards
Original Assignee
Areva T & D Uk Ltd
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 Areva T & D Uk Ltd filed Critical Areva T & D Uk Ltd
Application granted granted Critical
Publication of ATE458293T1 publication Critical patent/ATE458293T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • 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
    • H02H3/24—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 undervoltage or no-voltage
    • H02H3/243—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 undervoltage or no-voltage for DC systems
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • 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
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements

Landscapes

  • Keying Circuit Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT99308159T 1998-10-16 1999-10-15 Verbesserungen bezüglich vorrichtungen zur überwachung für elektrische schaltungen ATE458293T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9822515.4A GB9822515D0 (en) 1998-10-16 1998-10-16 Improvements relating to monitoring apparatus for electrical circuits

Publications (1)

Publication Number Publication Date
ATE458293T1 true ATE458293T1 (de) 2010-03-15

Family

ID=10840636

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99308159T ATE458293T1 (de) 1998-10-16 1999-10-15 Verbesserungen bezüglich vorrichtungen zur überwachung für elektrische schaltungen

Country Status (7)

Country Link
US (1) US6359763B1 (de)
EP (1) EP0994546B1 (de)
CN (1) CN1135396C (de)
AT (1) ATE458293T1 (de)
CA (1) CA2286514C (de)
DE (1) DE69942016D1 (de)
GB (2) GB9822515D0 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19954460C2 (de) * 1999-11-12 2002-02-28 Pilz Gmbh & Co Sicherheitsschaltgerät zum Ein- und sicheren Ausschalten eines elektrischen Verbrauchers, insbesondere einer elektrisch angetriebenen Maschine
US6744254B2 (en) * 2002-03-08 2004-06-01 Eaton Corporation Breaker failure annunciator system
US6967445B1 (en) * 2004-04-19 2005-11-22 Jewell Dan J Circuit continuity and function monitor
EP2182537A1 (de) * 2008-10-31 2010-05-05 Siemens AG Relaisschaltung
CN105206449B (zh) * 2009-11-16 2018-01-02 Abb 技术有限公司 使输电线路或配电线路的电流断路的装置和方法以及限流布置
FR2960093B1 (fr) * 2010-05-11 2013-07-05 Areva T & D Prot & Controle Sa Dispositif de protection a associer a un dispositif de coupure de courant dans un circuit electrique a duree de vie accrue
EP2407993B1 (de) 2010-07-15 2013-09-04 ABB Technology AG Verbessertes Überwachungsrelais für Auslöseschaltung für Nieder- und Mittelspannungsanwendungen
JP6058315B2 (ja) * 2012-08-17 2017-01-11 株式会社東芝 デジタル保護リレー
JP6308486B2 (ja) 2012-09-13 2018-04-11 パナソニックＩｐマネジメント株式会社 リレー溶着検出装置
CN103529349A (zh) * 2013-10-21 2014-01-22 天津市品通电力科技有限公司 开关柜保护回路断线监测装置
KR101589480B1 (ko) * 2014-06-13 2016-01-28 엘에스산전 주식회사 차단기 및 차단기 제어 방법
AU2019212433B2 (en) * 2018-01-23 2021-08-12 Hitachi Energy Ltd A method for supervising a trip circuit and a trip supervision relay therof
CN109216100B (zh) * 2018-09-09 2024-01-02 湛江电力有限公司 一种电力开关真空断路器的监控指示电路
CN111969550A (zh) * 2019-05-20 2020-11-20 陈锡瑜 高压断路器跳脱方法及其回路系统设备
CN110504657B (zh) * 2019-07-31 2023-12-08 宁波天安（集团）股份有限公司 中压环网柜失电跳闸装置
CN113092997B (zh) * 2021-03-29 2024-08-27 南方电网数字电网研究院有限公司 断路器监测电路及低压保护装置
CN113872167B (zh) * 2021-11-24 2024-05-28 国网重庆市电力公司电力科学研究院 防止直流系统接地故障引起保护误动或拒动的装置及方法
US20240380308A1 (en) * 2023-05-09 2024-11-14 Ademco Inc. Constant current circuit driver

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034136B (en) 1978-09-30 1982-09-08 Plessey Co Ltd Fuse alarm system
US4520417A (en) * 1983-02-14 1985-05-28 Raychem Corporation Electrical monitoring systems
DE3407311A1 (de) * 1984-02-24 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur ueberwachung einer spannung
US4992723A (en) * 1989-03-31 1991-02-12 Square D Company Fault-powered power supply
GB2272119B (en) * 1992-10-30 1996-04-10 Gec Alsthom Ltd Circuit breaker trip circuit supervision
US5461358A (en) * 1993-09-08 1995-10-24 Delco Electronics Corporation Resistance measurement circuit for external deployment path of sir system
JP3325187B2 (ja) * 1996-07-29 2002-09-17 アンリツ株式会社 複極性電流検出装置
US5754113A (en) * 1996-10-28 1998-05-19 Eaton Corporation Circuit monitor for plural electrical switching apparatus

Also Published As

Publication number Publication date
US6359763B1 (en) 2002-03-19
EP0994546B1 (de) 2010-02-17
CA2286514A1 (en) 2000-04-16
GB9822515D0 (en) 1998-12-09
CN1262444A (zh) 2000-08-09
EP0994546A2 (de) 2000-04-19
GB2342795A (en) 2000-04-19
CA2286514C (en) 2011-07-26
GB9924336D0 (en) 1999-12-15
CN1135396C (zh) 2004-01-21
DE69942016D1 (de) 2010-04-01
EP0994546A3 (de) 2001-12-05
GB2342795B (en) 2002-09-18

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Legal Events

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