JPS58156390U - Intermittent control DC stabilized power supply circuit - Google Patents
Intermittent control DC stabilized power supply circuitInfo
- Publication number
- JPS58156390U JPS58156390U JP12627182U JP12627182U JPS58156390U JP S58156390 U JPS58156390 U JP S58156390U JP 12627182 U JP12627182 U JP 12627182U JP 12627182 U JP12627182 U JP 12627182U JP S58156390 U JPS58156390 U JP S58156390U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output voltage
- error
- output
- power supply
- 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.)
- Granted
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図は従来の断続制御直流安定化電源回路のブロック
図、第２図はこの考案の断続制御直流安定化電源回路の
一実施例を示す回路図である。
１・・・非安定直流電源、２・・・制御スイッチ素子、
３・・・平滑回路、４・・・負荷、５・・・検出回路、
６・・・誤差増幅器、７・・・パルス変調および駆動回
路、１５・・・出力電圧制限回路、１１． １９． ２
１． ２２・・・トランジスタ、１３．１８・・・定電
圧ダイオード、２７・・・駆動用トランス。なお、図中
同一符号は同一部分または相当部分を示す。FIG. 1 is a block diagram of a conventional intermittent control DC stabilizing power supply circuit, and FIG. 2 is a circuit diagram showing an embodiment of the intermittent control DC stabilization power supply circuit of the present invention. 1... Unstable DC power supply, 2... Control switch element,
3... Smoothing circuit, 4... Load, 5... Detection circuit,
6... Error amplifier, 7... Pulse modulation and drive circuit, 15... Output voltage limiting circuit, 11. 19. 2
1. 22... Transistor, 13.18... Constant voltage diode, 27... Drive transformer. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
て出力する誤差増幅器、この誤差増幅器からの直流の誤
差電圧と所定の繰返し周波数信号とを入力としてこの誤
差電圧に応じてパルス巾変調を行なうパルス変調および
駆動回路、非安定直流電源の電圧を入力として上記負荷
に一定の出力電圧を供給するために上記パルス巾変調お
よび駆動回路の出力により駆動されてスイッチ作用を行
なう制御スイッチ素子、上記出力電圧を検出しこの出力
電圧の所定の上限値を定めこの上限値になると導通して
上記誤差電圧をバイパスさせる出力電圧制限回路を備え
、この出力電圧制限回路の導通時に上記上限値で出力電
圧が安定するように上記パルス変調および駆動回路がパ
ルス変調の制御を行なうようにした断続制御直流安定化
電源回路。An error amplifier that amplifies and outputs the error between the output voltage output to the load and the reference voltage.The DC error voltage from this error amplifier and a predetermined repetition frequency signal are input, and the pulse width is modulated according to this error voltage. a control switching element that receives the voltage of the unstable DC power source and is driven by the output of the pulse width modulation and drive circuit to supply a constant output voltage to the load, and performs a switching action; It is equipped with an output voltage limiting circuit that detects the above output voltage, sets a predetermined upper limit value of this output voltage, and conducts when the above upper limit value is reached, bypassing the above error voltage, and outputs the above upper limit value when the output voltage limiting circuit is conductive. An intermittent control DC stabilized power supply circuit in which the pulse modulation and drive circuit controls pulse modulation so that the voltage is stabilized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12627182U JPS5932211Y2 (en) | 1982-08-19 | 1982-08-19 | Intermittent control DC stabilized power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12627182U JPS5932211Y2 (en) | 1982-08-19 | 1982-08-19 | Intermittent control DC stabilized power supply circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58156390U true JPS58156390U (en) | 1983-10-19 |
| JPS5932211Y2 JPS5932211Y2 (en) | 1984-09-10 |
Family
ID=30101387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12627182U Expired JPS5932211Y2 (en) | 1982-08-19 | 1982-08-19 | Intermittent control DC stabilized power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5932211Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430678U (en) * | 1987-08-13 | 1989-02-27 |
-
1982
- 1982-08-19 JP JP12627182U patent/JPS5932211Y2/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430678U (en) * | 1987-08-13 | 1989-02-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5932211Y2 (en) | 1984-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58156390U (en) | Intermittent control DC stabilized power supply circuit | |
| JPS60177684U (en) | DC stabilized power supply | |
| JPS5840977U (en) | Frequency stabilization circuit | |
| JPS5988726U (en) | voltage stabilization circuit | |
| JPS6030017U (en) | Constant current circuit power supply | |
| JPS58144925U (en) | D/A conversion circuit | |
| JPS5856590U (en) | Switching regulator with multiple outputs | |
| JPS5868746U (en) | Audio output amplifier power supply circuit | |
| JPS5988918U (en) | Power amplifier output power stabilization circuit | |
| JPS5819320U (en) | Switching regulator | |
| JPS59159018U (en) | electronic volume circuit | |
| JPS59126315U (en) | stabilized power supply | |
| JPS6071924U (en) | Constant voltage control circuit | |
| JPS58193799U (en) | Constant torque load device for DC motor | |
| JPS60192693U (en) | DC constant voltage power supply | |
| JPS5850504U (en) | transformerless collector modulator | |
| JPS6130121U (en) | DC stabilized power supply | |
| JPS5985085U (en) | power circuit | |
| JPS5863616U (en) | constant current power supply | |
| JPS59192720U (en) | constant current source circuit | |
| JPS60177683U (en) | DC stabilized power supply | |
| JPS58142911U (en) | solenoid drive circuit | |
| JPS59155884U (en) | Protection circuit for switching control type power supply equipment | |
| JPS582021U (en) | Stabilized power supply circuit | |
| JPS6027561U (en) | horizontal deflection circuit |