JPS605527U - Power reset circuit - Google Patents
Power reset circuitInfo
- Publication number
- JPS605527U JPS605527U JP9476983U JP9476983U JPS605527U JP S605527 U JPS605527 U JP S605527U JP 9476983 U JP9476983 U JP 9476983U JP 9476983 U JP9476983 U JP 9476983U JP S605527 U JPS605527 U JP S605527U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- charge
- charge storage
- power
- power source
- 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
- Rectifiers (AREA)
- Electronic Switches (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図は従来例の欠点の説明図、第２図は本考案の実施
例の構成説明図、第３図は第２図の実施例の要部の動作
波形図を示し、図中１は電源スィッチ、２は全波整流器
、３はスイッチングレジスタ、４□はホトカプラの発光
部、４２はホトカプラの受光部、５．６はヒステリシス
特性をもつ増幅素子、Ｒ１，Ｒ２は抵抗、Ｃ工〜Ｃ１は
コンデンサ、Ｄ。
はダイオードを示す。Fig. 1 is an explanatory diagram of the drawbacks of the conventional example, Fig. 2 is an explanatory diagram of the configuration of the embodiment of the present invention, and Fig. 3 is an operational waveform diagram of the main part of the embodiment of Fig. 2. Power switch, 2 is a full-wave rectifier, 3 is a switching resistor, 4□ is a light emitting part of a photocoupler, 42 is a light receiving part of a photocoupler, 5.6 is an amplification element with hysteresis characteristics, R1 and R2 are resistors, C ~ C1 is a capacitor, D. indicates a diode.
Claims (1)
る電源において、該交流電源の電圧変化を検出する検出
手段と、該検出手段の検出出力により駆動されるスイッ
チング手段と、該スイッチング手段に並列に接続され該
スイッチング手段の駆動により蓄積電荷を放電する電荷
蓄積手段と、被給電装置への直流電圧で駆動され前記電
荷蓄積手段の蓄積する電荷電圧が一定電圧以上になると
該被給電装置へのリセット信号を発生する回路とを具え
たことを特徴とする電源リセット回路。In a power source that converts an AC power source into a predetermined DC voltage and supplies it to a power-fed device, the switching device includes: a detection means for detecting a voltage change of the AC power source; a switching means driven by a detection output of the detection means; A charge storage means that is connected in parallel and discharges accumulated charge by driving the switching means, and a charge storage means that is driven by a DC voltage to the power-supplied device, and when the charge voltage accumulated in the charge storage means exceeds a certain voltage, the charge storage device discharges the stored charge by driving the switching means. A power supply reset circuit comprising: a circuit for generating a reset signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9476983U JPS605527U (en) | 1983-06-20 | 1983-06-20 | Power reset circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9476983U JPS605527U (en) | 1983-06-20 | 1983-06-20 | Power reset circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS605527U true JPS605527U (en) | 1985-01-16 |
Family
ID=30226664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9476983U Pending JPS605527U (en) | 1983-06-20 | 1983-06-20 | Power reset circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS605527U (en) |
-
1983
- 1983-06-20 JP JP9476983U patent/JPS605527U/en active Pending
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