SE384764B - Forfarande for skydd av tyristorer i en stromriktare och anordning for genomforande av forfarandet - Google Patents

Forfarande for skydd av tyristorer i en stromriktare och anordning for genomforande av forfarandet

Info

Publication number
SE384764B
SE384764B SE7000110A SE11070A SE384764B SE 384764 B SE384764 B SE 384764B SE 7000110 A SE7000110 A SE 7000110A SE 11070 A SE11070 A SE 11070A SE 384764 B SE384764 B SE 384764B
Authority
SE
Sweden
Prior art keywords
procedure
turnover
thyristors
protecting
protecting thyristors
Prior art date
Application number
SE7000110A
Other languages
English (en)
Inventor
A Ueda
H Amano
N Kawakami
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SE384764B publication Critical patent/SE384764B/sv

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Static Devices (AREA)
  • Rectifiers (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
  • Ac-Ac Conversion (AREA)
SE7000110A 1969-01-08 1970-01-07 Forfarande for skydd av tyristorer i en stromriktare och anordning for genomforande av forfarandet SE384764B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44001292A JPS4831015B1 (sv) 1969-01-08 1969-01-08

Publications (1)

Publication Number Publication Date
SE384764B true SE384764B (sv) 1976-05-17

Family

ID=11497372

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7000110A SE384764B (sv) 1969-01-08 1970-01-07 Forfarande for skydd av tyristorer i en stromriktare och anordning for genomforande av forfarandet

Country Status (5)

Country Link
US (1) US3881147A (sv)
JP (1) JPS4831015B1 (sv)
DE (1) DE2000422B2 (sv)
GB (1) GB1270513A (sv)
SE (1) SE384764B (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364826B (sv) * 1972-07-10 1974-03-04 Asea Ab
JPS5245632B2 (sv) * 1973-09-03 1977-11-17
SE383591B (sv) * 1974-07-19 1976-03-15 Asea Ab Kraftoverforing for hogspend likstrom
JPS51116663A (en) * 1975-04-07 1976-10-14 Hitachi Ltd Gate control unit for thyrister valve
US4004188A (en) * 1975-09-26 1977-01-18 General Electric Company Starting circuit for inverter operated gaseous discharge lamps
JPS52145929U (sv) * 1976-04-30 1977-11-05
CA1068782A (en) * 1976-08-23 1979-12-25 Siemens Aktiengesellschaft Protective circuit for thyristors
JPS5418663A (en) * 1977-07-13 1979-02-10 Hitachi Ltd Gate control unit for thyristor valve
JPS5586373A (en) * 1978-12-22 1980-06-30 Toshiba Corp Gate control system for thyristor converter
DE2933708A1 (de) * 1979-08-21 1981-03-26 Naučno-issledovatel'skij institut postojannogo toka, St. Petersburg Verfahren zur steuerung eines gleichstrom-hochspannungsuebertragungssystems und regeleinrichtung zu dessen ausfuehrung
DE3010338C2 (de) * 1980-03-18 1985-12-05 Brown, Boveri & Cie Ag, 6800 Mannheim Einrichtung zum Schutz eines Stromrichters
DE3267879D1 (en) * 1981-05-21 1986-01-23 Smidth & Co As F L Method of protecting a thyristor switch of a pulse generator
SU1105976A1 (ru) * 1981-05-25 1984-07-30 Всесоюзный Электротехнический Институт Им.В.И.Ленина Устройство дл защиты тиристоров преобразовател от самоотпирани
US4400755A (en) * 1981-07-16 1983-08-23 General Electric Company Overvoltage protection circuit
JPS5911772A (ja) * 1982-07-12 1984-01-21 Kansai Electric Power Co Inc:The 光点弧サイリスタの過電圧保護装置
DE3241060A1 (de) 1982-11-06 1984-05-10 Buckau-Walther AG, 4048 Grevenbroich Elektrische schaltung fuer einen elektrostatisch arbeitenden staubabscheider
DE3246057A1 (de) * 1982-12-13 1984-06-14 Metallgesellschaft Ag, 6000 Frankfurt Einrichtung zur spannungsversorgung eines elektrofilters
JPS59159629A (ja) * 1983-02-28 1984-09-10 株式会社東芝 変換装置の停止方法
US4628395A (en) * 1983-11-21 1986-12-09 Mitsubishi Denki Kabushiki Kaisha Overload protecting circuit for an inverter device
JPS60255056A (ja) * 1984-05-30 1985-12-16 Hitachi Ltd サイリスタ変換器の制御装置
JPS647624U (sv) * 1987-07-02 1989-01-17
JPH01148420U (sv) * 1988-03-22 1989-10-13
EP1585863A1 (fr) * 2003-01-22 2005-10-19 Giat Industries Systeme de pose d un pont
FR2873325B1 (fr) 2004-07-26 2006-10-27 Bic Sa Soc Mecanisme pour instrument d'ecriture, instrument d'ecriture comprenant un tel mecanisme et procede de fabrication
WO2020141569A1 (ja) * 2019-01-04 2020-07-09 東芝三菱電機産業システム株式会社 サイリスタ起動装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774012A (en) * 1952-06-04 1956-12-11 Asea Ab Control means for static current converters
GB1171953A (en) * 1967-02-03 1969-11-26 English Electric Co Ltd Improvements in Static Invertor Control Circuits

Also Published As

Publication number Publication date
JPS4831015B1 (sv) 1973-09-26
US3881147A (en) 1975-04-29
GB1270513A (en) 1972-04-12
DE2000422A1 (de) 1970-07-23
DE2000422B2 (de) 1972-08-03

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