MX162255A - Mejoras en rele protector programado - Google Patents

Mejoras en rele protector programado

Info

Publication number
MX162255A
MX162255A MX2314A MX231486A MX162255A MX 162255 A MX162255 A MX 162255A MX 2314 A MX2314 A MX 2314A MX 231486 A MX231486 A MX 231486A MX 162255 A MX162255 A MX 162255A
Authority
MX
Mexico
Prior art keywords
protective relay
programmed
programmed protective
relay
protective
Prior art date
Application number
MX2314A
Other languages
English (en)
Inventor
William Robert Verbanets Jr
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of MX162255A publication Critical patent/MX162255A/es

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/04Emergency 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 transformers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20Emergency 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 voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/08Emergency 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 dynamo-electric motors
    • H02H7/09Emergency 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 dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Protection Of Transformers (AREA)
  • Protection Of Generators And Motors (AREA)
MX2314A 1985-04-26 1986-04-25 Mejoras en rele protector programado MX162255A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/727,697 US4694374A (en) 1985-04-26 1985-04-26 Programmed overexcitation protective relay and method of operating the same

Publications (1)

Publication Number Publication Date
MX162255A true MX162255A (es) 1991-04-18

Family

ID=24923645

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2314A MX162255A (es) 1985-04-26 1986-04-25 Mejoras en rele protector programado

Country Status (6)

Country Link
US (1) US4694374A (es)
JP (1) JPS61258622A (es)
BR (1) BR8602115A (es)
CA (1) CA1250941A (es)
MX (1) MX162255A (es)
ZA (1) ZA863047B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691702B2 (ja) * 1985-07-19 1994-11-14 株式会社東芝 過励磁検出継電装置
US4788619A (en) * 1987-04-24 1988-11-29 Basler Electric Company Protective relays and methods
JPH0714252B2 (ja) * 1988-02-24 1995-02-15 三菱電機株式会社 回路しゃ断器
US4967304A (en) * 1988-10-11 1990-10-30 General Electric Company Digital circuit interrupter with electric motor trip parameters
US5475609A (en) * 1993-03-05 1995-12-12 Square D Company Load interrupter system
DE4442928A1 (de) * 1994-12-02 1996-06-05 Federhenn Maschinen Gmbh Vorrichtung für die Zuführung langer Gegenstände aus einem Magazin zu Bearbeitungsgeräten
US5474750A (en) * 1995-01-25 1995-12-12 Quantum Electronics Corporation Resonant power supply circuit for ozone generators
US5671112A (en) * 1996-05-13 1997-09-23 Abb Power T&D Company, Inc. Digital integrator V/Hz relay for generator and transformer over-excitation protection
US6081768A (en) * 1996-05-13 2000-06-27 Abb Power T&D Company Inc. Digital peak detector
US5805395A (en) * 1996-12-13 1998-09-08 Abb Power T&D Company Inc. Half-cycle summation V/Hz relay for generator and transformer over-excitation protection
US5856903A (en) * 1997-11-12 1999-01-05 General Electric Company Matching overcurrent characteristic curves
US6560084B1 (en) * 1999-11-05 2003-05-06 Siemens Energy & Automation, Inc. Circuit breaker having programmable amplifier
GB2380623B (en) * 2001-10-05 2003-11-12 Minebea Co Ltd Motor control circuit overcurrent protection
EA016468B1 (ru) * 2008-11-21 2012-05-30 Совместное Общество С Ограниченной Ответственностью "Евроавтоматика Фиф" Устройство контроля потребляемой мощности в сетях переменного тока
RU2451377C1 (ru) * 2011-03-15 2012-05-20 Общество с ограниченной ответственностью "ТРЭИ ГМБХ" Система противоаварийной защиты
RU2576975C1 (ru) * 2014-10-31 2016-03-10 Валерий Маркович Лагускер Система релейной защиты, контроля и управления электротехническим оборудованием
RU2606806C2 (ru) * 2015-05-28 2017-01-10 Общество с ограниченной ответственностью "Газпром добыча Уренгой" Способ диагностирования вторичного источника питания и устройство для его осуществления
RU169145U1 (ru) * 2016-05-24 2017-03-07 Государственное бюджетное образовательное учреждение высшего образования Московской области "Университет "Дубна" (Государственный университет "Дубна") Устройство интеллектуальной релейной защиты электрической сети
US10578653B2 (en) 2018-03-02 2020-03-03 Schweitzer Engineering Laboratories, Inc. Overexcitation protection for electric power system equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245184A (en) * 1979-03-23 1981-01-13 Westinghouse Electric Corp. AC Solid-state circuit breaker
JPS5857333B2 (ja) * 1979-05-18 1983-12-20 日信工業株式会社 車両用ブレ−キ油圧制御装置
US4428022A (en) * 1980-04-15 1984-01-24 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and automatic reset
JPS56162921A (en) * 1980-05-20 1981-12-15 Tokyo Shibaura Electric Co Protection relay unit
US4400783A (en) * 1980-09-05 1983-08-23 Westinghouse Electric Corp. Event-logging system
US4377833A (en) * 1981-08-17 1983-03-22 Electric Power Research Institute, Inc. Methods and apparatus for protecting electrical reactors
US4398233A (en) * 1982-03-03 1983-08-09 Electronics Corporation Of America Fail-safe device for electronic control circuit
US4470091A (en) * 1982-10-20 1984-09-04 Westinghouse Electric Corp. Productive relay apparatus for protection from sub-synchronous current oscillations in a power system

Also Published As

Publication number Publication date
BR8602115A (pt) 1987-01-13
JPS61258622A (ja) 1986-11-17
CA1250941A (en) 1989-03-07
ZA863047B (en) 1986-12-30
US4694374A (en) 1987-09-15

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