JPS5388561A - Protecting method for gate turn-off thyristor - Google Patents
Protecting method for gate turn-off thyristorInfo
- 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
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
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)
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 |
-
1977
- 1977-01-13 JP JP332677A patent/JPS5388561A/en active Pending
Cited By (3)
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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