JPS58121140U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS58121140U JPS58121140U JP1885782U JP1885782U JPS58121140U JP S58121140 U JPS58121140 U JP S58121140U JP 1885782 U JP1885782 U JP 1885782U JP 1885782 U JP1885782 U JP 1885782U JP S58121140 U JPS58121140 U JP S58121140U
- Authority
- JP
- Japan
- Prior art keywords
- smoothing capacitor
- power circuit
- switching element
- state
- drive voltage
- 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
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図は従来の電源回路の構成図、第２図は本考案の電
源回路の一実施例の構成図である。
１ １・・・ダイオードブリッジ回路、Ｄ５・・・ダ
イオード、Ｃ□・・・平滑用コンデンサ、Ｚ２・・・第
２の負荷、Ｑ□・・・トランジスタ〔スイッチング素子
〕、Ｒ２； ′・・・放電用抵抗、Ｒ６・・・高抵抗
。FIG. 1 is a block diagram of a conventional power supply circuit, and FIG. 2 is a block diagram of an embodiment of the power supply circuit of the present invention. 1 1...Diode bridge circuit, D5...Diode, C□...Smoothing capacitor, Z2...Second load, Q□...Transistor [switching element], R2;'... Discharge resistor, R6...high resistance.
Claims (1)
負荷に印加すると共に、前記平滑用コンデンサと並列に
スイッチング素子を介して放電用低抵抗を接続し、前記
駆動電圧がオン状態からオフ状態に移行した時に前記平
滑用コンデンサから制御電圧を得て前記スイッチング素
子をオン状態′ にするように構成した電源回路。A drive voltage is applied to a high impedance load via a smoothing capacitor, and a low resistance for discharging is connected in parallel with the smoothing capacitor via a switching element, and when the drive voltage shifts from an on state to an off state. A power supply circuit configured to obtain a control voltage from the smoothing capacitor to turn on the switching element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1885782U JPS58121140U (en) | 1982-02-12 | 1982-02-12 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1885782U JPS58121140U (en) | 1982-02-12 | 1982-02-12 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58121140U true JPS58121140U (en) | 1983-08-18 |
Family
ID=30031102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1885782U Pending JPS58121140U (en) | 1982-02-12 | 1982-02-12 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121140U (en) |
-
1982
- 1982-02-12 JP JP1885782U patent/JPS58121140U/en active Pending
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