JPS61156438U - - Google Patents
Info
- Publication number
- JPS61156438U JPS61156438U JP3704485U JP3704485U JPS61156438U JP S61156438 U JPS61156438 U JP S61156438U JP 3704485 U JP3704485 U JP 3704485U JP 3704485 U JP3704485 U JP 3704485U JP S61156438 U JPS61156438 U JP S61156438U
- Authority
- JP
- Japan
- Prior art keywords
- supply device
- power supply
- thyristor
- circuit
- power
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Protection Of Static Devices (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図は第１図の回路の各部信号波形図、第３図は従
来の保護回路を示す回路図である。
３２……トランジスタ、３８……サイリスタ、
５０，６０……復帰回路。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
This figure is a signal waveform diagram of each part of the circuit of FIG. 1, and FIG. 3 is a circuit diagram showing a conventional protection circuit. 32...transistor, 38...thyristor,
50, 60...Return circuit.
Claims (1)
をオンさせて出力電力をオフする電源装置の保護
回路において、 前記電源装置を復帰させるために前記サイリス
タをオフさせる復帰手段として、電源オンオフパ
ルスを微分回路に入力して、その出力を前記サイ
リスタのアノードに印加する回路を設けたことを
特徴とする電源装置の保護回路。[Claims for Utility Model Registration] In a protection circuit for a power supply device that turns on a thyristor to turn off output power when an overcurrent in the power supply device is detected, a return means that turns off the thyristor to restore the power supply device. 1. A protection circuit for a power supply device, comprising: a circuit for inputting power on/off pulses to a differentiating circuit and applying the output thereof to an anode of the thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3704485U JPS61156438U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3704485U JPS61156438U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61156438U true JPS61156438U (en) | 1986-09-27 |
Family
ID=30542788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3704485U Pending JPS61156438U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61156438U (en) |
-
1985
- 1985-03-15 JP JP3704485U patent/JPS61156438U/ja active Pending