JPS58186738U - Overvoltage protection circuit - Google Patents
Overvoltage protection circuitInfo
- Publication number
- JPS58186738U JPS58186738U JP8163682U JP8163682U JPS58186738U JP S58186738 U JPS58186738 U JP S58186738U JP 8163682 U JP8163682 U JP 8163682U JP 8163682 U JP8163682 U JP 8163682U JP S58186738 U JPS58186738 U JP S58186738U
- Authority
- JP
- Japan
- Prior art keywords
- protection circuit
- overvoltage protection
- overvoltage
- photocoupler
- primary side
- 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)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の過電圧保護回路図、第２図は本考案の一
実施例を示す回路図である。
１５：フォトカプラ、１８：サイリスタ。FIG. 1 is a conventional overvoltage protection circuit diagram, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 15: Photocoupler, 18: Thyristor.
Claims (1)
フォトカプラと、過電圧を示すこのフォトカプラの出力
によりゲートトリガされ１次側入力を短絡し°電源入力
を遮断するサイリスタとを具備したことを特徴とする過
電圧保護回路。A photocoupler that detects overvoltage on the output voltage of the secondary side and transmits it to the primary side, and a thyristor that is gate-triggered by the output of this photocoupler indicating overvoltage and short-circuits the input on the primary side to cut off the power input. An overvoltage protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8163682U JPS58186738U (en) | 1982-06-03 | 1982-06-03 | Overvoltage protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8163682U JPS58186738U (en) | 1982-06-03 | 1982-06-03 | Overvoltage protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58186738U true JPS58186738U (en) | 1983-12-12 |
Family
ID=30090735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8163682U Pending JPS58186738U (en) | 1982-06-03 | 1982-06-03 | Overvoltage protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58186738U (en) |
-
1982
- 1982-06-03 JP JP8163682U patent/JPS58186738U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58186738U (en) | Overvoltage protection circuit | |
| JPS5913092U (en) | snubber circuit | |
| JPS5834393U (en) | Magnetron power circuit | |
| JPS5876214U (en) | surge killer circuit | |
| JPS6082937U (en) | power supply | |
| JPS5951495U (en) | Magnetron power circuit protection device | |
| JPS6055239U (en) | Motor overcurrent protection relay device | |
| JPS58176595U (en) | DC-AC inverter | |
| JPS58155010U (en) | automatic voltage regulator | |
| JPS6110039U (en) | power supply | |
| JPS58162735U (en) | power rectifier circuit | |
| JPS5811930U (en) | current limiting device | |
| JPS60140113U (en) | AC power control device | |
| JPS60108142U (en) | Overvoltage protection circuit | |
| JPS5841027U (en) | AC uninterruptible power supply | |
| JPS5927618U (en) | power transformer equipment | |
| JPS5933522U (en) | power supply | |
| JPS5923821U (en) | Power supply circuit for storage devices | |
| JPS6042089U (en) | Pulse absorption circuit for power supply circuit | |
| JPS60108195U (en) | Power supply overcurrent protection circuit | |
| JPS5849586U (en) | gate circuit | |
| JPS6086036U (en) | Inverter overvoltage protection circuit | |
| JPS58193785U (en) | power supply | |
| JPS5841082U (en) | Gate circuit of gate turn-off thyristor | |
| JPS59107599U (en) | Multi-rated speed governor |