JPS54150659A - Protection circuit - Google Patents
Protection circuitInfo
- Publication number
- JPS54150659A JPS54150659A JP5953878A JP5953878A JPS54150659A JP S54150659 A JPS54150659 A JP S54150659A JP 5953878 A JP5953878 A JP 5953878A JP 5953878 A JP5953878 A JP 5953878A JP S54150659 A JPS54150659 A JP S54150659A
- Authority
- JP
- Japan
- Prior art keywords
- thyristor
- circuit
- relays
- signal
- driving circuit
- 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
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5953878A JPS54150659A (en) | 1978-05-19 | 1978-05-19 | Protection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5953878A JPS54150659A (en) | 1978-05-19 | 1978-05-19 | Protection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54150659A true JPS54150659A (en) | 1979-11-27 |
Family
ID=13116135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5953878A Pending JPS54150659A (en) | 1978-05-19 | 1978-05-19 | Protection circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54150659A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS586032A (ja) * | 1981-06-30 | 1983-01-13 | 富士通電装株式会社 | 定電圧電源の保護回路 |
JPS58144527A (ja) * | 1982-02-22 | 1983-08-27 | 松下電器産業株式会社 | 過電圧防止装置 |
JPS61151308U (ja) * | 1985-02-15 | 1986-09-18 | ||
JPH02146942U (ja) * | 1989-05-13 | 1990-12-13 |
-
1978
- 1978-05-19 JP JP5953878A patent/JPS54150659A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS586032A (ja) * | 1981-06-30 | 1983-01-13 | 富士通電装株式会社 | 定電圧電源の保護回路 |
JPS58144527A (ja) * | 1982-02-22 | 1983-08-27 | 松下電器産業株式会社 | 過電圧防止装置 |
JPS61151308U (ja) * | 1985-02-15 | 1986-09-18 | ||
JPH02146942U (ja) * | 1989-05-13 | 1990-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES447481A1 (es) | Aparato para interrumpir corrientes de fuga en un sistema electrico. | |
JPS54150659A (en) | Protection circuit | |
JPS57106388A (en) | Controller for safety of commutator motor | |
JPS54127548A (en) | Apparatus for protecting motor from impact load | |
JPS5233055A (en) | Switching method of power source | |
JPS57129173A (en) | Power converter | |
JPS5576578A (en) | Overdischarge-preventing circuit for battery | |
GB1465766A (en) | Speed sensitive switching device | |
SU843076A1 (ru) | Устройство дл защиты шахтной т го-ВОй СЕТи пОСТО ННОгО TOKA | |
JPS54137618A (en) | Braking controller for dc motor | |
JPS5445741A (en) | Control system of inverter | |
SU729730A1 (ru) | Устройство дл защиты электрической машины с добавочными полюсами от кругового огн на коллекторе | |
JPS569818A (en) | Protecting circuit of switching regulator | |
SU1598037A1 (ru) | Устройство защиты от перенапр жени в цеп х посто нного тока | |
JPS54112495A (en) | Nuclear fussion device | |
GB633543A (en) | Improvements in or relating to protective arrangements for electric circuits | |
JPS57126271A (en) | Protecting method for gate turn-off thyristor power converter | |
JPS5627421A (en) | Protecting circuit | |
JPS5472439A (en) | Uniform-pressure underwater switchboard | |
JPS5347926A (en) | Inverter overvoltage protection system | |
JPS561620A (en) | Output circuit | |
JPS5682917A (en) | Constant-voltage direct-current power circuit | |
JPS55162123A (en) | Electric power unit | |
JPS56157292A (en) | Protecting circuit for commutation failure | |
JPS5778225A (en) | Gate circuit for gate turn-off thyristor |