JPS6418328U - - Google Patents
Info
- Publication number
- JPS6418328U JPS6418328U JP11375287U JP11375287U JPS6418328U JP S6418328 U JPS6418328 U JP S6418328U JP 11375287 U JP11375287 U JP 11375287U JP 11375287 U JP11375287 U JP 11375287U JP S6418328 U JPS6418328 U JP S6418328U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- regulator
- full
- wave rectifier
- 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 2
- 239000013256 coordination polymer Substances 0.000 description 1
Description
図面は本考案の一実施例に係り、第１図はその
実施例の回路図、第２図は第１図の電圧比較回路
に入力される入力電圧の電圧波形図である。
ＡＣ……交流電源、ＺＲ……全波整流回路、Ｒ
Ｇ……電圧レギユレータ回路、ＰＩ……位相反転
回路、ＣＰ……電圧比較回路、ＯＦ……オンオフ
回路、ＭＣ……マイクロコンピユータ。
The drawings relate to an embodiment of the present invention, and FIG. 1 is a circuit diagram of the embodiment, and FIG. 2 is a voltage waveform diagram of the input voltage input to the voltage comparison circuit of FIG. 1. AC...alternating current power supply, ZR...full wave rectifier circuit, R
G...voltage regulator circuit, PI...phase inversion circuit, CP...voltage comparison circuit, OF...on/off circuit, MC...microcomputer.
Claims (1)
路と、 前記全波整流回路の出力電圧を安定化直流電圧
に変換するレギユレータ部、および前記レギユレ
ータ部から出力される安定化直流電圧の立ち上が
り速度を前記交流電源の投入による前記全波整流
回路の出力電圧の立ち上がり速度に比べて遅くす
る時定数回路を含むとともに、そのレギユレータ
出力を制御装置に対して電源電圧として供給する
電圧レギユレータ回路と、 前記全波整流回路の出力電圧が第１入力電圧と
して、また前記電圧レギユレータ回路の出力電圧
が第２入力電圧としてそれぞれ与えられるととも
に、前記両入力電圧の大小に対応した比較電圧を
出力する電圧比較回路と、 前記電圧比較回路の比較電圧の変化に応答して
オンオフ動作し、そのオンオフごとに前記電圧レ
ギユレータ回路からその制御装置に与えられる電
源電圧を供給断とリセツト状態とにするオンオフ
回路とを具備したことを特徴とする電源電圧供給
制御回路。[Claims for Utility Model Registration] A full-wave rectifier circuit that performs full-wave rectification of input AC power, a regulator section that converts the output voltage of the full-wave rectifier circuit into a stabilized DC voltage, and a voltage output from the regulator section. the regulator includes a time constant circuit that slows down the rise speed of the stabilized direct current voltage compared to the rise speed of the output voltage of the full-wave rectifier circuit when the alternating current power is turned on; A voltage regulator circuit to be supplied, an output voltage of the full-wave rectifier circuit being given as a first input voltage, and an output voltage of the voltage regulator circuit being given as a second input voltage, and a voltage regulator circuit corresponding to the magnitude of both input voltages. A voltage comparator circuit that outputs a comparison voltage; and a voltage comparator circuit that operates on and off in response to changes in the comparison voltage of the voltage comparator circuit, and each time the voltage comparator circuit turns on and off, the power supply voltage supplied from the voltage regulator circuit to its control device is cut off and reset. What is claimed is: 1. A power supply voltage supply control circuit comprising an on/off circuit for controlling
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11375287U JPS6418328U (en) | 1987-07-23 | 1987-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11375287U JPS6418328U (en) | 1987-07-23 | 1987-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418328U true JPS6418328U (en) | 1989-01-30 |
Family
ID=31353870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11375287U Pending JPS6418328U (en) | 1987-07-23 | 1987-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418328U (en) |
-
1987
- 1987-07-23 JP JP11375287U patent/JPS6418328U/ja active Pending
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