CH470799A - Thyristorventilschaltungsanordnung mit Überspannungsschutz für Hochspannung - Google Patents

Thyristorventilschaltungsanordnung mit Überspannungsschutz für Hochspannung

Info

Publication number
CH470799A
CH470799A CH1840667A CH1840667A CH470799A CH 470799 A CH470799 A CH 470799A CH 1840667 A CH1840667 A CH 1840667A CH 1840667 A CH1840667 A CH 1840667A CH 470799 A CH470799 A CH 470799A
Authority
CH
Switzerland
Prior art keywords
high voltage
overvoltage protection
thyristor valve
valve circuitry
circuitry
Prior art date
Application number
CH1840667A
Other languages
English (en)
Inventor
Boksjo Ingvar
Olsson Karl-Erik
Svedberg Per
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH470799A publication Critical patent/CH470799A/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/125—Avoiding or suppressing excessive transient voltages or currents
    • 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
    • H02H3/20—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 voltage
    • H02H3/205—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 voltage using a spark-gap as detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH1840667A 1967-01-02 1967-12-29 Thyristorventilschaltungsanordnung mit Überspannungsschutz für Hochspannung CH470799A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE967 1967-01-02

Publications (1)

Publication Number Publication Date
CH470799A true CH470799A (de) 1969-03-31

Family

ID=20255930

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1840667A CH470799A (de) 1967-01-02 1967-12-29 Thyristorventilschaltungsanordnung mit Überspannungsschutz für Hochspannung

Country Status (4)

Country Link
US (1) US3487261A (de)
JP (1) JPS4521045B1 (de)
CH (1) CH470799A (de)
GB (1) GB1202611A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729670A (en) * 1971-02-12 1973-04-24 Gen Electric Redundant triggering means for hvdc valve
SU546304A3 (ru) * 1973-10-05 1977-02-05 Сименс Аг (Фирма) Устройство дл защиты вентилей преобразовател
IT1016268B (it) * 1974-07-02 1977-05-30 Gni Energet In Apparecchio per proteggere dalla sovratensione i tiristori di un con vertitore controllato ad alta tensione
JPS5187744A (ja) * 1975-01-30 1976-07-31 Meidensha Electric Mfg Co Ltd Kadenatsuhogosochi
US4015170A (en) * 1975-06-30 1977-03-29 Khristofor Fedorovich Barakaev Method for overvoltage protection of HVDC transmission line systems
US4084207A (en) * 1976-09-22 1978-04-11 General Electric Company Adjustable overvoltage protected circuit for high power thyristors
SE446418B (sv) * 1980-07-07 1986-09-08 Asea Ab Aterhemtningsskydd for en tyristorventil med ett flertal seriekopplade tyristorer
SU982505A1 (ru) * 1980-12-26 1984-12-15 Всесоюзный Электротехнический Институт Им.В.И.Ленина Способ ограничени напр жени высоковольтного тиристорного вентил
JPS57156666A (en) * 1981-03-24 1982-09-28 Toshiba Corp Protecting device for thyristor against overvoltage
DE3128638A1 (de) * 1981-07-20 1983-07-07 Loher Gmbh, 8399 Ruhstorf Schaltungsanordnung zum schutz von umrichterbauelementen gegen ueberspannungen
DE3131894A1 (de) * 1981-08-12 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Zuendschaltung fuer einen leistungsthyristor
DE3203128A1 (de) * 1982-01-30 1983-08-04 Braun Ag, 6000 Frankfurt Schutzschalter
US4550273A (en) * 1983-04-25 1985-10-29 The United States Of America As Represented By The Department Of Energy Eight electrode optical readout gap
US7245471B2 (en) * 2003-10-29 2007-07-17 Edw. C. Levy Co. Discharge device for inductive devices
JP2006246596A (ja) * 2005-03-02 2006-09-14 Sharp Corp 雷サージ保護回路及びこれを備えた高周波信号処理装置
US8426736B2 (en) * 2009-07-17 2013-04-23 The Invention Science Fund I Llc Maintaining insulators in power transmission systems
US8692537B2 (en) * 2009-07-17 2014-04-08 The Invention Science Fund I, Llc Use pairs of transformers to increase transmission line voltage
US20110011621A1 (en) * 2009-07-17 2011-01-20 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Smart link coupled to power line

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673952A (en) * 1952-05-21 1954-03-30 Rca Corp Decoupling system
US3246206A (en) * 1965-02-25 1966-04-12 Gen Electric Voltage surge protector
US3428865A (en) * 1967-02-07 1969-02-18 Henry L Opad Device for monitoring multi-phase electric power supply system and providing control signal in response to proper operation of such system

Also Published As

Publication number Publication date
GB1202611A (en) 1970-08-19
JPS4521045B1 (de) 1970-07-17
US3487261A (en) 1969-12-30

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Legal Events

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PL Patent ceased