JPS5439563A - Protective device for thyristor converter - Google Patents

Protective device for thyristor converter

Info

Publication number
JPS5439563A
JPS5439563A JP10585777A JP10585777A JPS5439563A JP S5439563 A JPS5439563 A JP S5439563A JP 10585777 A JP10585777 A JP 10585777A JP 10585777 A JP10585777 A JP 10585777A JP S5439563 A JPS5439563 A JP S5439563A
Authority
JP
Japan
Prior art keywords
protective device
thyristor converter
thyristor
converter
discriminating
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.)
Pending
Application number
JP10585777A
Other languages
Japanese (ja)
Inventor
Masayoshi Isaka
Kiyoshi Nakamura
Yoshimi Kurotaki
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
Priority to JP10585777A priority Critical patent/JPS5439563A/en
Publication of JPS5439563A publication Critical patent/JPS5439563A/en
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Rectifiers (AREA)
  • Power Conversion In General (AREA)

Abstract

PURPOSE: To protect other non-defective thyristors, by discriminating the failure condition of a thyristor with the output and simultaneously by interrupting the AC power input of cyclo converter and the power supply of the gate pulse circuit.
COPYRIGHT: (C)1979,JPO&Japio
JP10585777A 1977-09-05 1977-09-05 Protective device for thyristor converter Pending JPS5439563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10585777A JPS5439563A (en) 1977-09-05 1977-09-05 Protective device for thyristor converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10585777A JPS5439563A (en) 1977-09-05 1977-09-05 Protective device for thyristor converter

Publications (1)

Publication Number Publication Date
JPS5439563A true JPS5439563A (en) 1979-03-27

Family

ID=14418647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10585777A Pending JPS5439563A (en) 1977-09-05 1977-09-05 Protective device for thyristor converter

Country Status (1)

Country Link
JP (1) JPS5439563A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899265A (en) * 1981-12-03 1983-06-13 Mitsubishi Electric Corp Fault detecting circuit for thyristor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899265A (en) * 1981-12-03 1983-06-13 Mitsubishi Electric Corp Fault detecting circuit for thyristor device

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