CA1008925A - Thyristor protection system - Google Patents

Thyristor protection system

Info

Publication number
CA1008925A
CA1008925A CA208,359A CA208359A CA1008925A CA 1008925 A CA1008925 A CA 1008925A CA 208359 A CA208359 A CA 208359A CA 1008925 A CA1008925 A CA 1008925A
Authority
CA
Canada
Prior art keywords
protection system
thyristor protection
thyristor
protection
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.)
Expired
Application number
CA208,359A
Other languages
English (en)
Inventor
Fumio Ogata
Naoe Kawakami
Atsumi Watanabe
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.)
Hitachi Ltd
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
Application granted granted Critical
Publication of CA1008925A publication Critical patent/CA1008925A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/10—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 for converters; for rectifiers
    • H02H7/12—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 for converters; for rectifiers for static converters or rectifiers
    • H02H7/1203—Circuits independent of the type of conversion
    • H02H7/1206—Circuits independent of the type of conversion specially adapted to conversion cells composed of a plurality of parallel or serial connected elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Power Conversion In General (AREA)
CA208,359A 1973-09-03 1974-09-03 Thyristor protection system Expired CA1008925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9833073A JPS5245632B2 (enrdf_load_stackoverflow) 1973-09-03 1973-09-03

Publications (1)

Publication Number Publication Date
CA1008925A true CA1008925A (en) 1977-04-19

Family

ID=14216882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,359A Expired CA1008925A (en) 1973-09-03 1974-09-03 Thyristor protection system

Country Status (3)

Country Link
JP (1) JPS5245632B2 (enrdf_load_stackoverflow)
CA (1) CA1008925A (enrdf_load_stackoverflow)
DE (1) DE2441962C3 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641720A (en) * 1979-09-10 1981-04-18 Tokyo Shibaura Electric Co Gate circuit of thyristor converter
JPS57142171A (en) * 1981-02-26 1982-09-02 Toshiba Corp Protecting system for power converter
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
AT382986B (de) * 1985-04-16 1987-05-11 Siemens Ag Oesterreich Vorrichtung zur istwerterfassung des ausgangsstromes eines umrichters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831015B1 (enrdf_load_stackoverflow) * 1969-01-08 1973-09-26
DE2003659A1 (de) * 1969-02-17 1971-01-07 Asea Ab Stromrichter mit Thyristorventilen

Also Published As

Publication number Publication date
JPS5049973A (enrdf_load_stackoverflow) 1975-05-06
DE2441962C3 (de) 1981-12-24
DE2441962B2 (de) 1979-07-26
JPS5245632B2 (enrdf_load_stackoverflow) 1977-11-17
DE2441962A1 (de) 1975-10-30

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