JPS5262624A - Protective device for inverter - Google Patents
Protective device for inverterInfo
- Publication number
- JPS5262624A JPS5262624A JP50139117A JP13911775A JPS5262624A JP S5262624 A JPS5262624 A JP S5262624A JP 50139117 A JP50139117 A JP 50139117A JP 13911775 A JP13911775 A JP 13911775A JP S5262624 A JPS5262624 A JP S5262624A
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- protective device
- anticipate
- overcurrent
- arm
- 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
Abstract
PURPOSE: To prevent burning of inverter due to overcurrent in such a manner that arm allowance angle of inverter is detected and compared with predetermined value to anticipate commutation failure and to open D.C. circuit breaker in advance.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50139117A JPS5262624A (en) | 1975-11-19 | 1975-11-19 | Protective device for inverter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50139117A JPS5262624A (en) | 1975-11-19 | 1975-11-19 | Protective device for inverter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5262624A true JPS5262624A (en) | 1977-05-24 |
Family
ID=15237880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50139117A Pending JPS5262624A (en) | 1975-11-19 | 1975-11-19 | Protective device for inverter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5262624A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5419129A (en) * | 1977-07-14 | 1979-02-13 | Meidensha Electric Mfg Co Ltd | Margin of commutation detector circuit for power inverter |
JPS57138875A (en) * | 1982-01-18 | 1982-08-27 | Meidensha Electric Mfg Co Ltd | Control system for power inverter |
JPS58108789U (en) * | 1982-01-19 | 1983-07-25 | アイダエンジニアリング株式会社 | Protection device for transistor inverter circuit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831015A (en) * | 1971-08-26 | 1973-04-24 |
-
1975
- 1975-11-19 JP JP50139117A patent/JPS5262624A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831015A (en) * | 1971-08-26 | 1973-04-24 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5419129A (en) * | 1977-07-14 | 1979-02-13 | Meidensha Electric Mfg Co Ltd | Margin of commutation detector circuit for power inverter |
JPS57138875A (en) * | 1982-01-18 | 1982-08-27 | Meidensha Electric Mfg Co Ltd | Control system for power inverter |
JPS58108789U (en) * | 1982-01-19 | 1983-07-25 | アイダエンジニアリング株式会社 | Protection device for transistor inverter circuit |
JPH0218708Y2 (en) * | 1982-01-19 | 1990-05-24 |
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