JPS5947290U - Power supply reset circuit - Google Patents
Power supply reset circuitInfo
- Publication number
- JPS5947290U JPS5947290U JP14158182U JP14158182U JPS5947290U JP S5947290 U JPS5947290 U JP S5947290U JP 14158182 U JP14158182 U JP 14158182U JP 14158182 U JP14158182 U JP 14158182U JP S5947290 U JPS5947290 U JP S5947290U
- Authority
- JP
- Japan
- Prior art keywords
- power
- power supply
- turned
- circuit
- reset 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.)
- Granted
Links
Landscapes
- Rectifiers (AREA)
- Safety Devices In Control Systems (AREA)
- Continuous-Control Power Sources That Use Transistors (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は、従来の電源装置のリセット回路
を示す電気的構成図およびタイムチャート、第３図およ
び第４図はこの考案の一実施例に係る電源装置のリセッ
ト回路を示す電気的構成図およびタイムチャートである
。
１・・・交流電源、２・・・パワースイッチ、７・・・
整流回路、８・・・トランジスタ、９・・・タイマ回路
、３０ａ・・・常閉リレー接点、３０ｂ・・・駆動コイ
ル、３２・・・タイマ回路、Ｒ８下・・・リセット信号
。1 and 2 are electrical configuration diagrams and time charts showing a reset circuit of a conventional power supply device, and FIGS. 3 and 4 are electrical diagrams showing a reset circuit of a power supply device according to an embodiment of the present invention. These are a block diagram and a time chart. 1...AC power supply, 2...power switch, 7...
Rectifier circuit, 8...Transistor, 9...Timer circuit, 30a...Normally closed relay contact, 30b...Drive coil, 32...Timer circuit, R8 bottom...Reset signal.
Claims (1)
ランジスタを導通状態にしてリセット信号出力端子をア
ースレベルに保持する電源装置のリセット回路において
、トランジスタの上記出力端子とアース間に常閉リレー
接点を介在させ、電源投入を受けて上記一定時間よりも
小なる時間経過後から電源断直後まで上記常閉リレー接
点の駆動コイルに通電するタイマを設けたことを特徴と
する電源装置のリセット回路。In the reset circuit of a power supply device, which maintains the reset signal output terminal at the ground level by turning on the transistor for a certain period of time after the power is turned on, or immediately after the power is turned off, the normally closed circuit is used between the above output terminal of the transistor and the ground. A reset of a power supply device, characterized in that a timer is provided with a relay contact interposed therebetween, which energizes the drive coil of the normally closed relay contact from after a time smaller than the predetermined time has elapsed after the power is turned on until immediately after the power is turned off. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14158182U JPS5947290U (en) | 1982-09-18 | 1982-09-18 | Power supply reset circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14158182U JPS5947290U (en) | 1982-09-18 | 1982-09-18 | Power supply reset circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5947290U true JPS5947290U (en) | 1984-03-29 |
| JPH0119594Y2 JPH0119594Y2 (en) | 1989-06-06 |
Family
ID=30316619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14158182U Granted JPS5947290U (en) | 1982-09-18 | 1982-09-18 | Power supply reset circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5947290U (en) |
-
1982
- 1982-09-18 JP JP14158182U patent/JPS5947290U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0119594Y2 (en) | 1989-06-06 |
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