SE442801B - Skyddskrets och sett att skydda varistorer fren stromstotar - Google Patents

Skyddskrets och sett att skydda varistorer fren stromstotar

Info

Publication number
SE442801B
SE442801B SE8002835A SE8002835A SE442801B SE 442801 B SE442801 B SE 442801B SE 8002835 A SE8002835 A SE 8002835A SE 8002835 A SE8002835 A SE 8002835A SE 442801 B SE442801 B SE 442801B
Authority
SE
Sweden
Prior art keywords
voltage
resistor
current
transformer
varistor
Prior art date
Application number
SE8002835A
Other languages
English (en)
Swedish (sv)
Other versions
SE8002835L (sv
Inventor
J R Hamann
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8002835L publication Critical patent/SE8002835L/
Publication of SE442801B publication Critical patent/SE442801B/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/043—Protection of over-voltage protection device by short-circuiting

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Thermistors And Varistors (AREA)
SE8002835A 1979-04-20 1980-04-15 Skyddskrets och sett att skydda varistorer fren stromstotar SE442801B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/032,013 US4259704A (en) 1979-04-20 1979-04-20 Protective circuit for zinc oxide varistors

Publications (2)

Publication Number Publication Date
SE8002835L SE8002835L (sv) 1980-10-21
SE442801B true SE442801B (sv) 1986-01-27

Family

ID=21862645

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8002835A SE442801B (sv) 1979-04-20 1980-04-15 Skyddskrets och sett att skydda varistorer fren stromstotar

Country Status (8)

Country Link
US (1) US4259704A (US20020095090A1-20020718-M00002.png)
JP (1) JPS55156302A (US20020095090A1-20020718-M00002.png)
CA (1) CA1142580A (US20020095090A1-20020718-M00002.png)
CH (1) CH655622B (US20020095090A1-20020718-M00002.png)
DE (1) DE3013911A1 (US20020095090A1-20020718-M00002.png)
ES (1) ES8103616A1 (US20020095090A1-20020718-M00002.png)
FR (1) FR2454717B1 (US20020095090A1-20020718-M00002.png)
SE (1) SE442801B (US20020095090A1-20020718-M00002.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE426895B (sv) * 1981-07-06 1983-02-14 Asea Ab Skyddsanordning for en seriekondensator i ett hogspenningsnet
US4482930A (en) * 1982-06-11 1984-11-13 Westinghouse Electric Corp. Electrical protection equipment with digital integration apparatus for firing pulse initiation
SE460323B (sv) * 1988-02-15 1989-09-25 Asea Brown Boveri Seriekondensatorutrustning
US7821749B2 (en) * 2007-03-30 2010-10-26 General Electric Company Arc flash elimination apparatus and method
US7929260B2 (en) * 2007-03-30 2011-04-19 General Electric Company Arc flash elimination system, apparatus, and method
US8742282B2 (en) * 2007-04-16 2014-06-03 General Electric Company Ablative plasma gun
US8563888B2 (en) * 2008-06-11 2013-10-22 General Electric Company Arc containment device and method
CN101447651B (zh) * 2008-12-12 2012-12-26 中国电力科学研究院 一种瞬时连续触发的控制装置
US8228645B2 (en) * 2009-03-03 2012-07-24 General Electric Company Systems and methods for protecting a series capacitor bank
CN103235201A (zh) * 2011-12-09 2013-08-07 中国电力科学研究院 特高压串补火花间隙触发控制箱型式试验方法及试验电路
DE102013108658B4 (de) 2013-08-09 2022-03-17 Tdk Electronics Ag Funkenstreckenanordnung und elektronisches Bauteil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072717A (en) * 1935-09-26 1937-03-02 Westinghouse Electric & Mfg Co Protective device for capacitors
CH213121A (de) * 1939-06-12 1941-01-15 Haefely & Cie Ag Emil Schaltungsanordnung zum Schutze eines in einem elektrischen Leitungssystem vorgesehenen Kondensators.
US2363898A (en) * 1940-10-26 1944-11-28 Gen Electric Protective system
US2942152A (en) * 1954-05-13 1960-06-21 Mc Graw Edison Co Discharge gap protective device
US3319121A (en) * 1965-03-08 1967-05-09 Gen Electric Means comprising a triggered vacuum circuit interrupter for protection against overvoltages
US3581264A (en) * 1969-04-21 1971-05-25 Dale Electronics Method of creating variable electrical resistance and means for creating the same
US3619721A (en) * 1970-06-01 1971-11-09 Gen Electric Triggered vacuum gap keep-alive circuit
JPS5942536B2 (ja) * 1974-07-10 1984-10-16 三菱電機株式会社 直列コンデンサの保護装置
JPS5351943U (US20020095090A1-20020718-M00002.png) * 1976-10-07 1978-05-02
JPS53107941U (US20020095090A1-20020718-M00002.png) * 1977-02-04 1978-08-30
US4174529A (en) * 1978-04-10 1979-11-13 General Electric Company Protective circuit for zinc oxide varistors

Also Published As

Publication number Publication date
CH655622B (US20020095090A1-20020718-M00002.png) 1986-04-30
ES490655A0 (es) 1981-03-16
ES8103616A1 (es) 1981-03-16
FR2454717A1 (fr) 1980-11-14
JPH0119235B2 (US20020095090A1-20020718-M00002.png) 1989-04-11
FR2454717B1 (fr) 1985-11-08
CA1142580A (en) 1983-03-08
SE8002835L (sv) 1980-10-21
DE3013911C2 (US20020095090A1-20020718-M00002.png) 1990-09-06
JPS55156302A (en) 1980-12-05
DE3013911A1 (de) 1980-10-30
US4259704A (en) 1981-03-31

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