KR960024782A - Constant Voltage Detection Circuit of Power Supply - Google Patents

Constant Voltage Detection Circuit of Power Supply Download PDF

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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
Application number
KR1019940038617A
Other languages
Korean (ko)
Inventor
이동원
Original Assignee
배순훈
대우전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019940038617A priority Critical patent/KR960024782A/en
Publication of KR960024782A publication Critical patent/KR960024782A/en

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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

전원공급장치의 정전압 검출 회로Constant Voltage Detection Circuit of Power Supply

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)

정류부(10), 스위칭부(11), 스너버(12), 변압기(13), 포토 커플러(15), 스위칭 제어부(16)를 구비한 전원공급장치에 있어서 : 상기 변압기의 2차측의 출력단에 연결된 제너 다이오드(ZD); 상기 제너 다이오드에 연결된 바이어스 저항(R7); 및 상기 제너 다이오드와 상기 바이어스 저항사이에 접속된 정전압 검출소자(IC1)로 구성된 정전압 검출부(14')를 더 포함하는 것을 특징으로 하는 전원공급장치의 정전압 검출회로.A power supply having a rectifier 10, a switching unit 11, a snubber 12, a transformer 13, a photo coupler 15, and a switching control unit 16, comprising: at the output of the secondary side of the transformer A connected zener diode (ZD); A bias resistor (R7) connected to the zener diode; And a constant voltage detection section (14 ') comprising a constant voltage detection element (IC1) connected between the zener diode and the bias resistor. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940038617A 1994-12-29 1994-12-29 Constant Voltage Detection Circuit of Power Supply KR960024782A (en)

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

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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
KR (1) KR960024782A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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