JPS56162921A - Protection relay unit - Google Patents

Protection relay unit

Info

Publication number
JPS56162921A
JPS56162921A JP6588280A JP6588280A JPS56162921A JP S56162921 A JPS56162921 A JP S56162921A JP 6588280 A JP6588280 A JP 6588280A JP 6588280 A JP6588280 A JP 6588280A JP S56162921 A JPS56162921 A JP S56162921A
Authority
JP
Japan
Prior art keywords
relay unit
protection relay
protection
unit
relay
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
JP6588280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6242447B2 (enExample
Inventor
Mitsuru Yamaura
Riyoutarou Kondou
Jiyunichi Inagaki
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP6588280A priority Critical patent/JPS56162921A/ja
Priority to US06/236,602 priority patent/US4420805A/en
Priority to DE8181301708T priority patent/DE3172478D1/de
Priority to EP81301708A priority patent/EP0040471B1/en
Publication of JPS56162921A publication Critical patent/JPS56162921A/ja
Publication of JPS6242447B2 publication Critical patent/JPS6242447B2/ja
Granted 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
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP6588280A 1980-05-20 1980-05-20 Protection relay unit Granted JPS56162921A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6588280A JPS56162921A (en) 1980-05-20 1980-05-20 Protection relay unit
US06/236,602 US4420805A (en) 1980-05-20 1981-02-20 Protective relaying system
DE8181301708T DE3172478D1 (en) 1980-05-20 1981-04-16 Protective relaying system
EP81301708A EP0040471B1 (en) 1980-05-20 1981-04-16 Protective relaying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6588280A JPS56162921A (en) 1980-05-20 1980-05-20 Protection relay unit

Publications (2)

Publication Number Publication Date
JPS56162921A true JPS56162921A (en) 1981-12-15
JPS6242447B2 JPS6242447B2 (enExample) 1987-09-08

Family

ID=13299786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6588280A Granted JPS56162921A (en) 1980-05-20 1980-05-20 Protection relay unit

Country Status (4)

Country Link
US (1) US4420805A (enExample)
EP (1) EP0040471B1 (enExample)
JP (1) JPS56162921A (enExample)
DE (1) DE3172478D1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204415A (ja) * 1983-05-04 1984-11-19 株式会社明電舎 異常判定回路
JP2010530730A (ja) * 2007-06-19 2010-09-09 ゼネラル・エレクトリック・カンパニイ 電流制限装置ベースのリセット可能ｍｅｍｓマイクロスイッチアレイ

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854824A (ja) * 1981-09-29 1983-03-31 株式会社東芝 保護継電装置
JPS5854825A (ja) * 1981-09-29 1983-03-31 株式会社東芝 保護継電装置
JPS5858822A (ja) * 1981-09-30 1983-04-07 株式会社東芝 保護継電装置
US4464698A (en) * 1982-09-20 1984-08-07 Hitachi, Ltd. Protective relay
US4694374A (en) * 1985-04-26 1987-09-15 Westinghouse Electric Corp. Programmed overexcitation protective relay and method of operating the same
US4788619A (en) * 1987-04-24 1988-11-29 Basler Electric Company Protective relays and methods
US5160926A (en) * 1989-06-28 1992-11-03 Schweitzer Engineering Laboratories, Inc. Display transducer apparatus
US5742513A (en) * 1996-05-15 1998-04-21 Abb Power T&D Company Inc. Methods and systems for automatic testing of a relay
US7701683B2 (en) * 2001-07-06 2010-04-20 Schweitzer Engineering Laboratories, Inc. Apparatus, system, and method for sharing output contacts across multiple relays
US8427131B2 (en) * 2009-06-12 2013-04-23 Schweitzer Engineering Laboratories Inc Voltage regulation at a remote location using measurements from a remote metering device
US9256232B2 (en) 2009-06-12 2016-02-09 Schweitzer Engineering Laboratories, Inc. Voltage regulation using multiple voltage regulator controllers
US8476874B2 (en) 2009-10-13 2013-07-02 Schweitzer Engineering Laboratories, Inc Systems and methods for synchronized control of electrical power system voltage profiles
US8618794B2 (en) * 2010-07-30 2013-12-31 Atmel Corporation Detecting inductive objects using inputs of integrated circuit device
RU2538214C1 (ru) * 2013-06-19 2015-01-10 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский государственный политехнический университет" (ФГАОУ ВО "СПбПУ") Способ дифференциальной защиты электроустановки

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292726B (de) * 1965-08-30 1969-04-17 Licentia Gmbh Mehrstufiges elektronisches Distanzrelais
DE2264064A1 (de) * 1972-12-29 1974-07-04 Siemens Ag Distanzschutzeinrichtung
JPS52100149A (en) * 1976-02-18 1977-08-22 Tokyo Electric Power Co Inc:The Digital failure point evaluating unit
GB2008345B (en) * 1977-11-14 1982-08-18 Multilin Inc Method of and apparatus for monitoring polyphase currents
US4146750A (en) * 1977-12-29 1979-03-27 Honeywell Inc. Analog multiplexer control circuit
JPS54137649A (en) * 1978-04-18 1979-10-25 Tokyo Electric Power Co Inc:The Digital protective relay device
GB2020124B (en) * 1978-04-27 1982-08-25 Tokyo Shibaura Electric Co Overcurrent protection
IN152852B (enExample) * 1978-08-09 1984-04-21 Gen Electric Co Ltd
US4219858A (en) * 1978-12-20 1980-08-26 General Electric Company Overcurrent relay apparatus
JPS5592514A (en) * 1978-12-28 1980-07-14 Tokyo Shibaura Electric Co Digital protection relay
JPS55127829A (en) * 1979-03-27 1980-10-03 Tokyo Shibaura Electric Co Digital distance relay unit
US4291355A (en) * 1979-07-30 1981-09-22 General Electric Company Programmable overload circuit
US4300182A (en) * 1979-08-09 1981-11-10 Schweitzer Edmund O Iii Metering and protection system for an A.C. power system
US4335437A (en) * 1980-04-15 1982-06-15 Westinghouse Electric Corp. Circuit interrupter with energy management functions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204415A (ja) * 1983-05-04 1984-11-19 株式会社明電舎 異常判定回路
JP2010530730A (ja) * 2007-06-19 2010-09-09 ゼネラル・エレクトリック・カンパニイ 電流制限装置ベースのリセット可能ｍｅｍｓマイクロスイッチアレイ

Also Published As

Publication number Publication date
US4420805A (en) 1983-12-13
EP0040471A1 (en) 1981-11-25
JPS6242447B2 (enExample) 1987-09-08
EP0040471B1 (en) 1985-10-02
DE3172478D1 (en) 1985-11-07

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