KR920011821A - Duty ratio control device for extending the life of automobile bulbs - Google Patents

Duty ratio control device for extending the life of automobile bulbs Download PDF

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Publication number
KR920011821A
KR920011821A KR1019900021734A KR900021734A KR920011821A KR 920011821 A KR920011821 A KR 920011821A KR 1019900021734 A KR1019900021734 A KR 1019900021734A KR 900021734 A KR900021734 A KR 900021734A KR 920011821 A KR920011821 A KR 920011821A
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KR
South Korea
Prior art keywords
duty ratio
turned
voltage
control unit
output
Prior art date
Application number
KR1019900021734A
Other languages
Korean (ko)
Other versions
KR960001591B1 (en
Inventor
현기석
Original Assignee
이범창
기아자동차 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.)
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Publication date
Application filed by 이범창, 기아자동차 주식회사 filed Critical 이범창
Priority to KR1019900021734A priority Critical patent/KR960001591B1/en
Publication of KR920011821A publication Critical patent/KR920011821A/en
Application granted granted Critical
Publication of KR960001591B1 publication Critical patent/KR960001591B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

내용 없음No content

Description

자동차용 전구의 수명연장을 위한 듀티비제어장치Duty ratio control device for extending the life of automobile bulbs

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 1실시예에 따른 자동차용 전구의 수명연장을 위한 듀티비제어장치의 회로도, 제2도는 제1도에 도시된 제어유니트의 블럭구성도, 제3도(a)는 자동차용 전구 점등시의 타이밍챠트, 제3도(b)는 자동차용 전구 소등시의 타이밍챠트이다.FIG. 1 is a circuit diagram of a duty ratio control apparatus for extending the life of an automobile bulb according to an embodiment of the present invention, FIG. 2 is a block diagram of the control unit shown in FIG. 1, and FIG. The timing chart at the time of lighting a bulb, and FIG. 3 (b) is the timing chart at the time of turning off a light bulb for automobiles.

Claims (2)

스위치(S)와, 제너다이오드(ZD)와 저항(R) 및 콘덴서(C)로 이루어져 상기 스위치(S)를 통해 인가되는 배터리전압(B+)을 공급받아 일정한 전압을 출력해 주는 정전압회로(1), 이 정전압회로(1)로부터 출력되는 일정한 출력전압을 공급받아 상기 스위치(S)가 온된 경우에는 그 전압파형의 듀티비를 순차적으로 증가시키고 상기스위치(S)가 오프된 경우에는 그 전압파형의 듀티비를 순차적으로 감소시켜 주는 제어유니트(2), 이 제어유니트(2)의 출력파형을 반전시켜 주는 인버터(3), 이 인버터(3)의 출력신호 따라 턴온, 턴오프가 제어되는 npn형 바이폴라트랜지스터(4)이 npn형 바이폴라트랜지스터(4)가 턴온되면 턴오프되고 이 npn형 바이폴라트랜지스터(4)가 턴오프되면 턴온되는 n챈널 MOSFET(5) 및, 전구(6)를 구비하여 구성된 것을 특징으로 하는 자동차용 전구의 수명연장을 위한 듀티비제어장치.A constant voltage circuit configured to include a switch (S), a zener diode (ZD), a resistor (R), and a capacitor (C) to receive a battery voltage (B + ) applied through the switch (S) and output a constant voltage ( 1) When the switch S is turned on by receiving a constant output voltage output from the constant voltage circuit 1, the duty ratio of the voltage waveform is sequentially increased, and when the switch S is turned off, the voltage The control unit 2 which sequentially reduces the duty ratio of the waveform, the inverter 3 which inverts the output waveform of the control unit 2, and the turn-on and turn-off are controlled according to the output signal of the inverter 3 The npn type bipolar transistor 4 has an n channel MOSFET 5 which is turned off when the npn type bipolar transistor 4 is turned on, and the bulb 6 is turned on when the npn type bipolar transistor 4 is turned off. Lifespan of automotive bulbs characterized in that Duty ratio controller for extension. 제1항에 있어서, 상기 제어유니트(2)는 상기 스위치(S)의 온,오프에 따라 소정의 전압이 인가되는 입력부(11)와, 이 입력부(11)를 통행 입력된 전압에 따라 튜티비를 제어해 주는 제어부(12), 이 제어부(12)의 제어신호에 따라 듀티비를 순차적으로 증가시키거나 감소시켜 주는 듀티비연산부(13), 상기 제어부(12)의 제어신호에 따라 순차적으로 증가되거나 감소되는 듀티사이클의 타이밍을 결정해 주는 타이머부(14) 및, 상기 입력부(11)를 통해 입력된 전압에 따라 상기 제어부(12), 듀티비연산부(13) 및 타이머부(14)에 의해 제어된 듀티비를 갖는 출력파형을 출력시켜 주는 출력부(15)로 구성된 것을 특징으로 하는 자동차용 전구의 수명연장을 위한 듀티비제어장치.2. The control unit (2) according to claim 1, wherein the control unit (2) includes an input unit (11) to which a predetermined voltage is applied as the switch (S) is turned on and off, and a tutor ratio according to the voltage input through the input unit (11). The control unit 12 for controlling the duty ratio, the duty ratio operation unit 13 for sequentially increasing or decreasing the duty ratio according to the control signal of the control unit 12, and sequentially increases in accordance with the control signal of the control unit 12 By the controller 14, the duty ratio operation unit 13 and the timer unit 14 to determine the timing of the duty cycle to be reduced or reduced, and according to the voltage input through the input unit 11 Duty ratio control device for extending the life of the automotive bulb, characterized in that consisting of an output unit 15 for outputting an output waveform having a controlled duty ratio. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900021734A 1990-12-26 1990-12-26 Duty-cycle rate control device and the method for extending life KR960001591B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900021734A KR960001591B1 (en) 1990-12-26 1990-12-26 Duty-cycle rate control device and the method for extending life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900021734A KR960001591B1 (en) 1990-12-26 1990-12-26 Duty-cycle rate control device and the method for extending life

Publications (2)

Publication Number Publication Date
KR920011821A true KR920011821A (en) 1992-07-24
KR960001591B1 KR960001591B1 (en) 1996-02-02

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ID=19308401

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900021734A KR960001591B1 (en) 1990-12-26 1990-12-26 Duty-cycle rate control device and the method for extending life

Country Status (1)

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KR (1) KR960001591B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100693502B1 (en) * 2005-05-02 2007-03-14 현대자동차주식회사 A power supplying equipment for vehicle's head light
KR100747267B1 (en) * 2005-12-12 2007-08-07 현대자동차주식회사 Method for reducing noise of high voltage power relay

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110707927B (en) * 2019-10-31 2022-03-25 广东美的制冷设备有限公司 Power supply control circuit and method, air conditioning equipment, electric vehicle and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100693502B1 (en) * 2005-05-02 2007-03-14 현대자동차주식회사 A power supplying equipment for vehicle's head light
KR100747267B1 (en) * 2005-12-12 2007-08-07 현대자동차주식회사 Method for reducing noise of high voltage power relay

Also Published As

Publication number Publication date
KR960001591B1 (en) 1996-02-02

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