KR960024782A - Constant Voltage Detection Circuit of Power Supply - Google Patents
Constant Voltage Detection Circuit of Power Supply Download PDFInfo
- Publication number
- KR960024782A KR960024782A KR1019940038617A KR19940038617A KR960024782A KR 960024782 A KR960024782 A KR 960024782A KR 1019940038617 A KR1019940038617 A KR 1019940038617A KR 19940038617 A KR19940038617 A KR 19940038617A KR 960024782 A KR960024782 A KR 960024782A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage detection
- constant voltage
- power supply
- zener diode
- detection circuit
- Prior art date
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Abstract
본 발명은 전원공급장치(SWITCHING MODE POWER SUPPLY)의 정전압 검출회로에 관한 것으로서, 더욱 상세하게는 정전압 검출회로의 오차 전압 검출을 제너 다이오드를 이용하여 검출하는 전원공급장치의 정전압 검출회로에 관한 것이다.The present invention relates to a constant voltage detection circuit of a power supply device (SWITCHING MODE POWER SUPPLY), and more particularly to a constant voltage detection circuit of a power supply device for detecting the error voltage detection of the constant voltage detection circuit using a Zener diode.
이를 위한 본 발명은, 정류부(10), 스위칭부(11), 스너버(12), 변압기(13), 포토 커플러(15), 스위칭 제어부(16)를 구비한 전원공급장치에 있어서 : 변압기의 2차측의 출력단에 연결된 제너 다이오드(ZD); 제너 다이오드에 연결된 바이어스 저항(R7); 제너 다이오드와 바이어스 저항사이에 접속된 정전압 검출소자(IC1)로 구성된 정전압 검출부(14')를 더 포함하도록 구성되어, 2차측에서 출력되는 오차전압을 검출하므로써, 생산성을 향상시킬 수 있는 효과가 있다.The present invention for this purpose, in the power supply having a rectifier (10), switching unit (11), snubber (12), transformer (13), photo coupler (15), switching controller (16): A zener diode (ZD) connected to an output terminal of the secondary side; A bias resistor R7 coupled to the zener diode; It is configured to further include a constant voltage detection section 14 'composed of a constant voltage detection element IC1 connected between the zener diode and the bias resistor, thereby improving the productivity by detecting an error voltage output from the secondary side. .
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제3도는 본 발명에 따른 전원공급장치의 정전압 검출소자의 기능 블럭도, 제4도는 본 발명에 따른 전원공급장치의 정전압 검출 회로도.3 is a functional block diagram of a constant voltage detection element of a power supply according to the present invention, and FIG. 4 is a constant voltage detection circuit diagram of a power supply according to the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038617A KR960024782A (en) | 1994-12-29 | 1994-12-29 | Constant Voltage Detection Circuit of Power Supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038617A KR960024782A (en) | 1994-12-29 | 1994-12-29 | Constant Voltage Detection Circuit of Power Supply |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960024782A true KR960024782A (en) | 1996-07-20 |
Family
ID=66769984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940038617A KR960024782A (en) | 1994-12-29 | 1994-12-29 | Constant Voltage Detection Circuit of Power Supply |
Country Status (1)
Country | Link |
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KR (1) | KR960024782A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190065888A (en) * | 2017-12-04 | 2019-06-12 | 현대모비스 주식회사 | Apparatus for controlling air-conditioner for vehicle |
-
1994
- 1994-12-29 KR KR1019940038617A patent/KR960024782A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190065888A (en) * | 2017-12-04 | 2019-06-12 | 현대모비스 주식회사 | Apparatus for controlling air-conditioner for vehicle |
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Legal Events
Date | Code | Title | Description |
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |