JPS60124242U - standby power supply - Google Patents
standby power supplyInfo
- Publication number
- JPS60124242U JPS60124242U JP1080684U JP1080684U JPS60124242U JP S60124242 U JPS60124242 U JP S60124242U JP 1080684 U JP1080684 U JP 1080684U JP 1080684 U JP1080684 U JP 1080684U JP S60124242 U JPS60124242 U JP S60124242U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- output
- rectifying
- turned
- 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)
- Control Of Direct Current Motors (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図は従来の予備電源装置を示す図、第２図はこの考
案の一実施例を示す回路図、第３図は第２図の回路をさ
らに、詳しく示す回路図である。
１２・・・変圧回路、１３・・・整流回路、１４・・・
平滑回路、１５・・・制御回路、１６・・・差動増幅器
、１７・・・負荷回路、３１・・・検出回路、３２・・
・記憶回路、３３・・・断続回路、３４・・・ダイオー
ド、３５・・・駆動回路。FIG. 1 is a diagram showing a conventional backup power supply device, FIG. 2 is a circuit diagram showing an embodiment of this invention, and FIG. 3 is a circuit diagram showing the circuit of FIG. 2 in further detail. 12... Transformer circuit, 13... Rectifier circuit, 14...
Smoothing circuit, 15... Control circuit, 16... Differential amplifier, 17... Load circuit, 31... Detection circuit, 32...
- Memory circuit, 33... Intermittent circuit, 34... Diode, 35... Drive circuit.
Claims (1)
整流平滑回路の直流出力を安定化する電源安定化回路と
、前記電源安定化回路の出力がダイオードを介して電源
端子に与えられる駆動回路と、前記電源安定化回路と前
記駆動回路の電源端′ 子間に接続された断続回路と
、前記整流平滑回路の直流出力と基準電圧とを比較し、
直流出力が大きい場合は前記電源安定化回路をオン、断
続回路をオフし、前記直流出力が基準電圧より低い場合
は前記安定化電源回路をオフ、断続回路をオンして前記
整流平滑回路に充電されている電圧を利用して前記駆動
回路の電源電圧とする手段とを具備したことを特徴とす
る予備電源装置。A rectifying and smoothing circuit that rectifies and smoothes an AC input power supply voltage, a power supply stabilizing circuit that stabilizes the DC output of this rectifying and smoothing circuit, and a drive circuit in which the output of the power supply stabilizing circuit is applied to a power supply terminal via a diode. , comparing an intermittent circuit connected between the power supply stabilizing circuit and the power supply terminal of the drive circuit, and the DC output of the rectifying and smoothing circuit with a reference voltage;
When the DC output is large, the power supply stabilizing circuit is turned on and the intermittent circuit is turned off; when the DC output is lower than the reference voltage, the stabilizing power supply circuit is turned off and the intermittent circuit is turned on to charge the rectifying and smoothing circuit. 1. A standby power supply device comprising means for using the voltage at which the drive circuit is supplied as a power supply voltage for the drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1080684U JPS60124242U (en) | 1984-01-28 | 1984-01-28 | standby power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1080684U JPS60124242U (en) | 1984-01-28 | 1984-01-28 | standby power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60124242U true JPS60124242U (en) | 1985-08-21 |
Family
ID=30492325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1080684U Pending JPS60124242U (en) | 1984-01-28 | 1984-01-28 | standby power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60124242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH059144U (en) * | 1991-07-15 | 1993-02-05 | 松下電工株式会社 | Electric operating device |
-
1984
- 1984-01-28 JP JP1080684U patent/JPS60124242U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH059144U (en) * | 1991-07-15 | 1993-02-05 | 松下電工株式会社 | Electric operating device |
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