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JPS52125265A - Semiconductor control unit - Google Patents

Semiconductor control unit

Info

Publication number
JPS52125265A
JPS52125265A JP4135176A JP4135176A JPS52125265A JP S52125265 A JPS52125265 A JP S52125265A JP 4135176 A JP4135176 A JP 4135176A JP 4135176 A JP4135176 A JP 4135176A JP S52125265 A JPS52125265 A JP S52125265A
Authority
JP
Japan
Prior art keywords
control unit
semiconductor control
suppress
switching
detecting
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
JP4135176A
Other languages
Japanese (ja)
Inventor
Kenichi Onda
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 JP4135176A priority Critical patent/JPS52125265A/en
Publication of JPS52125265A publication Critical patent/JPS52125265A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To suppress the power loss and to prevent surely the thermal destruction of element, by detecting the electric power consumed in the element at the switching of gate turn off thyristor element.
COPYRIGHT: (C)1977,JPO&Japio
JP4135176A 1976-04-14 1976-04-14 Semiconductor control unit Pending JPS52125265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4135176A JPS52125265A (en) 1976-04-14 1976-04-14 Semiconductor control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4135176A JPS52125265A (en) 1976-04-14 1976-04-14 Semiconductor control unit

Publications (1)

Publication Number Publication Date
JPS52125265A true JPS52125265A (en) 1977-10-20

Family

ID=12606079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4135176A Pending JPS52125265A (en) 1976-04-14 1976-04-14 Semiconductor control unit

Country Status (1)

Country Link
JP (1) JPS52125265A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5772426A (en) * 1980-10-23 1982-05-06 Toshiba Corp Detection system for failure of breaking
US4392175A (en) * 1979-12-10 1983-07-05 Tokyo Shibaura Denki Kabushiki Kaisha Protecting device for a gate turn-off thyristor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392175A (en) * 1979-12-10 1983-07-05 Tokyo Shibaura Denki Kabushiki Kaisha Protecting device for a gate turn-off thyristor
JPS5772426A (en) * 1980-10-23 1982-05-06 Toshiba Corp Detection system for failure of breaking

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