JPS5389356A - Control unit for gate off thyristor - Google Patents

Control unit for gate off thyristor

Info

Publication number
JPS5389356A
JPS5389356A JP290177A JP290177A JPS5389356A JP S5389356 A JPS5389356 A JP S5389356A JP 290177 A JP290177 A JP 290177A JP 290177 A JP290177 A JP 290177A JP S5389356 A JPS5389356 A JP S5389356A
Authority
JP
Japan
Prior art keywords
gate
thyristor
control unit
turn
stabilize
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
JP290177A
Other languages
Japanese (ja)
Inventor
Kenichi Onda
Kiichi Tokunaga
Hisao Amano
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 JP290177A priority Critical patent/JPS5389356A/en
Publication of JPS5389356A publication Critical patent/JPS5389356A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To stabilize the operation of turn off, by decreasing the temperature rise locally at turn off and by making small di/dt, through the provision of the gate turn off auxiliary means giving inverse bias between the cathode and anode of GTO thyristor.
COPYRIGHT: (C)1978,JPO&Japio
JP290177A 1977-01-17 1977-01-17 Control unit for gate off thyristor Pending JPS5389356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP290177A JPS5389356A (en) 1977-01-17 1977-01-17 Control unit for gate off thyristor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP290177A JPS5389356A (en) 1977-01-17 1977-01-17 Control unit for gate off thyristor

Publications (1)

Publication Number Publication Date
JPS5389356A true JPS5389356A (en) 1978-08-05

Family

ID=11542245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP290177A Pending JPS5389356A (en) 1977-01-17 1977-01-17 Control unit for gate off thyristor

Country Status (1)

Country Link
JP (1) JPS5389356A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284055A (en) * 1988-09-20 1990-03-26 Hitachi Ltd Semiconductor driver circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284055A (en) * 1988-09-20 1990-03-26 Hitachi Ltd Semiconductor driver circuit

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