CN100438248C - 保护继电器 - Google Patents

保护继电器 Download PDF

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Publication number
CN100438248C
CN100438248C CNB028277708A CN02827770A CN100438248C CN 100438248 C CN100438248 C CN 100438248C CN B028277708 A CNB028277708 A CN B028277708A CN 02827770 A CN02827770 A CN 02827770A CN 100438248 C CN100438248 C CN 100438248C
Authority
CN
China
Prior art keywords
circuit breaker
cut
circuit
important load
load
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 - Fee Related
Application number
CNB028277708A
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English (en)
Chinese (zh)
Other versions
CN1618156A (zh
Inventor
竹内靖
田中进
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1618156A publication Critical patent/CN1618156A/zh
Application granted granted Critical
Publication of CN100438248C publication Critical patent/CN100438248C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H02H3/08—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 excess current
    • H02H3/081—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 excess current and depending on the direction

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  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
CNB028277708A 2002-11-06 2002-11-06 保护继电器 Expired - Fee Related CN100438248C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/011571 WO2004042883A1 (ja) 2002-11-06 2002-11-06 保護継電器

Publications (2)

Publication Number Publication Date
CN1618156A CN1618156A (zh) 2005-05-18
CN100438248C true CN100438248C (zh) 2008-11-26

Family

ID=32310233

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028277708A Expired - Fee Related CN100438248C (zh) 2002-11-06 2002-11-06 保护继电器

Country Status (3)

Country Link
JP (1) JPWO2004042883A1 (ja)
CN (1) CN100438248C (ja)
WO (1) WO2004042883A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102097817A (zh) * 2010-01-06 2011-06-15 珠海兴业新能源科技有限公司 光伏逆功率控制器
JP2014017947A (ja) * 2012-07-06 2014-01-30 Toshiba Corp ネットワークプロテクタ
CN102780233A (zh) * 2012-08-08 2012-11-14 中盛光电能源股份有限公司 一种大规模分布式光伏电站用户侧并网防逆流系统
CN105071361B (zh) * 2015-08-18 2019-02-01 国网山东桓台县供电公司 电力系统智能防无序反送电装置
KR102008150B1 (ko) * 2017-11-03 2019-08-08 한전케이디엔주식회사 분산 전원 제어 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06209525A (ja) * 1993-01-05 1994-07-26 Nishishiba Electric Co Ltd 系統連系保護検出装置
JPH06245389A (ja) * 1993-02-18 1994-09-02 Shikoku Sogo Kenkyusho:Kk 瞬時電圧低下補償装置
JPH0779533A (ja) * 1993-09-07 1995-03-20 Nishishiba Electric Co Ltd 系統連系保護装置
US6107784A (en) * 1996-12-26 2000-08-22 Kabushiki Kaisha Toshiba System interconnection protective device for non-utility generation equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380631A1 (fr) * 1977-02-09 1978-09-08 Schlumberger Compteurs Relais directionnel
JPH09285016A (ja) * 1996-04-11 1997-10-31 Nissin Electric Co Ltd 電力設備
JP3585804B2 (ja) * 2000-03-06 2004-11-04 三菱電機株式会社 方向判別方法
JP2002095149A (ja) * 2000-09-13 2002-03-29 Toshiba Corp 半導体スイッチ制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06209525A (ja) * 1993-01-05 1994-07-26 Nishishiba Electric Co Ltd 系統連系保護検出装置
JPH06245389A (ja) * 1993-02-18 1994-09-02 Shikoku Sogo Kenkyusho:Kk 瞬時電圧低下補償装置
JPH0779533A (ja) * 1993-09-07 1995-03-20 Nishishiba Electric Co Ltd 系統連系保護装置
US6107784A (en) * 1996-12-26 2000-08-22 Kabushiki Kaisha Toshiba System interconnection protective device for non-utility generation equipment

Also Published As

Publication number Publication date
CN1618156A (zh) 2005-05-18
WO2004042883A1 (ja) 2004-05-21
JPWO2004042883A1 (ja) 2006-03-09

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081126

Termination date: 20211106