JPS58168837U - Automatic power switching circuit - Google Patents
Automatic power switching circuitInfo
- Publication number
- JPS58168837U JPS58168837U JP6358182U JP6358182U JPS58168837U JP S58168837 U JPS58168837 U JP S58168837U JP 6358182 U JP6358182 U JP 6358182U JP 6358182 U JP6358182 U JP 6358182U JP S58168837 U JPS58168837 U JP S58168837U
- Authority
- JP
- Japan
- Prior art keywords
- switch unit
- power source
- output
- input
- switching 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
- Stand-By Power Supply Arrangements (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図は本案の電源自動切換回路の電気回路図である。
ここに、１０２・・・・・・直流電源電池、１０Ｂ・・
・・・・交り電源、Ｄｏ、 Ｄ２． Ｄ３・・・・・・
整流回路、１０１・・・・・・直流出力端子、Ｑ、・・
・・・・スイッチ部、Ｑ、、 Ｒ，。
ｃ、、 Ｑ２． Ｑ３・・・・・・制御回路である。FIG. 1 is an electrical circuit diagram of the automatic power supply switching circuit of the present invention. Here, 102...DC power battery, 10B...
...Alternating power supply, Do, D2. D3...
Rectifier circuit, 101...DC output terminal, Q,...
...Switch section, Q,, R,. c., Q2. Q3: Control circuit.
Claims (1)
ら供給される交流電源と、この交流電源を入力し直流を
出力する整流回路と、この整流回路の出力と接続された
直流出力端子と、出力が前記直流出力端子に接続され、
入力が前記直流電源に接続され、入力の直流出力を出力
側にオンオフするための制御端子を有するスイッチ部と
、前記交流電源の出力電圧の一部を入力し、前記交流入
力があるとき前記スイッチ部の制御端子に前記スイッチ
部をオフする制御信号を出力し、前記交流入力がないと
き前記スイッチ部の制御端子にスイッチ部をオンする制
御信号を出力する制御回路と−を具備したことを特徴と
する電源自動切換回路。A DC power source consisting of a primary or secondary battery, an AC power source supplied from a commercial power source, a rectifier circuit that inputs this AC power source and outputs DC, a DC output terminal connected to the output of this rectifier circuit, and an output. is connected to the DC output terminal,
a switch unit having an input connected to the DC power source and having a control terminal for turning on/off the DC output of the input to an output side; and a switch unit that inputs a part of the output voltage of the AC power source and when the AC input is present, the switch unit A control circuit that outputs a control signal to turn off the switch unit to a control terminal of the switch unit, and outputs a control signal to turn on the switch unit to a control terminal of the switch unit when there is no AC input. Automatic power switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6358182U JPS58168837U (en) | 1982-04-30 | 1982-04-30 | Automatic power switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6358182U JPS58168837U (en) | 1982-04-30 | 1982-04-30 | Automatic power switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58168837U true JPS58168837U (en) | 1983-11-10 |
Family
ID=30073681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6358182U Pending JPS58168837U (en) | 1982-04-30 | 1982-04-30 | Automatic power switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58168837U (en) |
-
1982
- 1982-04-30 JP JP6358182U patent/JPS58168837U/en active Pending
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