JPS5388561A - Protecting method for gate turn-off thyristor - Google Patents

Protecting method for gate turn-off thyristor

Info

Publication number
JPS5388561A
JPS5388561A JP332677A JP332677A JPS5388561A JP S5388561 A JPS5388561 A JP S5388561A JP 332677 A JP332677 A JP 332677A JP 332677 A JP332677 A JP 332677A JP S5388561 A JPS5388561 A JP S5388561A
Authority
JP
Japan
Prior art keywords
thyristor
gate turn
protecting method
gto
proper
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
JP332677A
Other languages
Japanese (ja)
Inventor
Toshiaki Jofu
Hideo Tanaka
Tadao Goshi
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP332677A priority Critical patent/JPS5388561A/en
Publication of JPS5388561A publication Critical patent/JPS5388561A/en
Pending legal-status Critical Current

Links

Landscapes

  • Power Conversion In General (AREA)
  • Thyristor Switches And Gates (AREA)

Abstract

PURPOSE: To prevent the permanent breakage of the gate turn-off thyristor (GTO) , by increasing the conduction area of the cathode until the minimum necessary ON-time duration which is proper to GTO is secured.
COPYRIGHT: (C)1978,JPO&Japio
JP332677A 1977-01-13 1977-01-13 Protecting method for gate turn-off thyristor Pending JPS5388561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP332677A JPS5388561A (en) 1977-01-13 1977-01-13 Protecting method for gate turn-off thyristor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP332677A JPS5388561A (en) 1977-01-13 1977-01-13 Protecting method for gate turn-off thyristor

Publications (1)

Publication Number Publication Date
JPS5388561A true JPS5388561A (en) 1978-08-04

Family

ID=11554222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP332677A Pending JPS5388561A (en) 1977-01-13 1977-01-13 Protecting method for gate turn-off thyristor

Country Status (1)

Country Link
JP (1) JPS5388561A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125961A (en) * 1980-03-07 1981-10-02 Toshiba Corp Gate signal generating circuit of gate turn-off thyristor
JPS5775565A (en) * 1980-10-27 1982-05-12 Fanuc Ltd Preventing circuit for erroneous operation of gate turn-off thyristor
JPS5966389U (en) * 1982-10-25 1984-05-04 株式会社明電舎 Power converter stop control device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125961A (en) * 1980-03-07 1981-10-02 Toshiba Corp Gate signal generating circuit of gate turn-off thyristor
JPS5775565A (en) * 1980-10-27 1982-05-12 Fanuc Ltd Preventing circuit for erroneous operation of gate turn-off thyristor
JPS5966389U (en) * 1982-10-25 1984-05-04 株式会社明電舎 Power converter stop control device

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