JP2000258469A - 電力系統保護・制御装置 - Google Patents

電力系統保護・制御装置

Info

Publication number
JP2000258469A
JP2000258469A JP11065191A JP6519199A JP2000258469A JP 2000258469 A JP2000258469 A JP 2000258469A JP 11065191 A JP11065191 A JP 11065191A JP 6519199 A JP6519199 A JP 6519199A JP 2000258469 A JP2000258469 A JP 2000258469A
Authority
JP
Japan
Prior art keywords
current
input
input transformer
voltage
power system
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.)
Pending
Application number
JP11065191A
Other languages
English (en)
Japanese (ja)
Inventor
Hiroshi Sato
廣 佐藤
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
Priority to JP11065191A priority Critical patent/JP2000258469A/ja
Priority to GB9917116A priority patent/GB2347755B/en
Priority to FR9913739A priority patent/FR2790881B1/fr
Publication of JP2000258469A publication Critical patent/JP2000258469A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • 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

  • Emergency Protection Circuit Devices (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
JP11065191A 1999-03-11 1999-03-11 電力系統保護・制御装置 Pending JP2000258469A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11065191A JP2000258469A (ja) 1999-03-11 1999-03-11 電力系統保護・制御装置
GB9917116A GB2347755B (en) 1999-03-11 1999-07-21 Electric power system protective and control apparatus with downsized input transformer
FR9913739A FR2790881B1 (fr) 1999-03-11 1999-11-03 Appareil de protection et de commande de systeme electrique de puissance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11065191A JP2000258469A (ja) 1999-03-11 1999-03-11 電力系統保護・制御装置

Publications (1)

Publication Number Publication Date
JP2000258469A true JP2000258469A (ja) 2000-09-22

Family

ID=13279796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11065191A Pending JP2000258469A (ja) 1999-03-11 1999-03-11 電力系統保護・制御装置

Country Status (3)

Country Link
JP (1) JP2000258469A (fr)
FR (1) FR2790881B1 (fr)
GB (1) GB2347755B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006162319A (ja) * 2004-12-03 2006-06-22 Nissan Motor Co Ltd 赤外線検出装置
CN106451325A (zh) * 2016-11-09 2017-02-22 国网天津市电力公司 一种用于微机型继电保护装置的保护电路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2388914B (en) * 2002-05-10 2005-09-28 Pri Ltd Clamp-on ct
FI20045078A (fi) 2004-03-16 2005-09-17 Myorigo Oy Laajakulmaoptiikalla ja säteilysensorilla varustettu mobiililaite
EP1701423B1 (fr) * 2005-03-03 2012-02-08 Airbus Operations GmbH Arrangement pour améliorer la résistance aux courts-circuits d'un appareil en utilisant un shunt
CN102759651A (zh) * 2012-07-27 2012-10-31 成都生辉电子科技有限公司 工业电压测定结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815013A (en) * 1972-06-14 1974-06-04 Gen Electric Current transformer with active load termination
DE2339856A1 (de) * 1973-08-07 1975-02-13 Teldix Gmbh Strommesseinrichtung
US4286214A (en) * 1979-05-07 1981-08-25 General Electric Company Current sensor for phase inversion-modulation of AC signals
JPS6060562A (ja) * 1983-09-13 1985-04-08 Mitsubishi Electric Corp 電流検出回路
AT391230B (de) * 1986-08-20 1990-09-10 Elin Union Ag Einrichtung zur erfassung der nulldurchgaenge
GB8726908D0 (en) * 1987-11-17 1987-12-23 Baxendale J E Underwater electric field sensor
EP0825449A1 (fr) * 1996-08-19 1998-02-25 Siemens Aktiengesellschaft Procédé et appareil pour la mesure du courant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006162319A (ja) * 2004-12-03 2006-06-22 Nissan Motor Co Ltd 赤外線検出装置
JP4639783B2 (ja) * 2004-12-03 2011-02-23 日産自動車株式会社 赤外線検出装置
CN106451325A (zh) * 2016-11-09 2017-02-22 国网天津市电力公司 一种用于微机型继电保护装置的保护电路

Also Published As

Publication number Publication date
GB2347755B (en) 2001-05-16
GB2347755A (en) 2000-09-13
GB9917116D0 (en) 1999-09-22
FR2790881A1 (fr) 2000-09-15
FR2790881B1 (fr) 2003-09-26

Similar Documents

Publication Publication Date Title
JP3992760B2 (ja) 電流センサおよび電流センサの信号補償方法
ITMI941805A1 (it) Circuito elettronico di base per interruttori di tipo differenziale dipendenti dalla tensione di rete
KR20190058454A (ko) 전류 감지 증폭기 아키텍처 및 레벨 시프터
JP2000258469A (ja) 電力系統保護・制御装置
JPS5814628B2 (ja) リレ−ノ シヤダンジカンソクテイソウチ
JP3142092U (ja) 電流検出回路
US2883618A (en) Servo controller circuit
JP4107010B2 (ja) 直流増幅回路の直流電圧測定方法
JP3656927B2 (ja) 熱線センサの増幅回路
TWI755139B (zh) 用於電弧偵測的訊號取樣電路
JP2008064522A (ja) リーク検出装置
JP2001183396A (ja) 差動プローブ
JPH07325114A (ja) 電圧検出回路
JP4149635B2 (ja) 保護リレー監視装置
US8804384B2 (en) Converter for powering electric motor
JPH06230042A (ja) 電流検出装置
JP3555116B2 (ja) 過電圧保護回路
JPH0543532Y2 (fr)
JP4325273B2 (ja) 磁気センサ
RU1817178C (ru) Устройство дл защиты от токовой перегрузки
JP2002062333A (ja) 測定装置
JPH0789127B2 (ja) 電圧測定回路
JPH05183651A (ja) 電話回線用センサ回路およびそのユニット
JPH09281151A (ja) 電圧センサ
JPS62244228A (ja) 負荷に生ずる干渉電流を減少する回路配置