KR890004591A - Fluorescent light auto dimmer - Google Patents

Fluorescent light auto dimmer Download PDF

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Publication number
KR890004591A
KR890004591A KR1019870008885A KR870008885A KR890004591A KR 890004591 A KR890004591 A KR 890004591A KR 1019870008885 A KR1019870008885 A KR 1019870008885A KR 870008885 A KR870008885 A KR 870008885A KR 890004591 A KR890004591 A KR 890004591A
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KR
South Korea
Prior art keywords
resistor
motor
detection circuit
terminal
comparison detection
Prior art date
Application number
KR1019870008885A
Other languages
Korean (ko)
Other versions
KR900001693B1 (en
Inventor
윤득상
Original Assignee
김현상
정명준
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Publication date
Application filed by 김현상, 정명준 filed Critical 김현상
Priority to KR1019870008885A priority Critical patent/KR900001693B1/en
Publication of KR890004591A publication Critical patent/KR890004591A/en
Application granted granted Critical
Publication of KR900001693B1 publication Critical patent/KR900001693B1/en

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

내용 없음.No content.

Description

형광등 자동 조광장치Fluorescent light auto dimmer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 형광등용 자동 조광장치의 상세 회로도.1 is a detailed circuit diagram of an automatic dimmer for fluorescent lamps according to the present invention.

제2도는 모터에 부착된 감속기의 연결 상태를 나타내는 개략도.2 is a schematic diagram showing a connection state of a reducer attached to a motor.

Claims (3)

실내조도를 감지하는 센서의 출력신호를 모터와 연동되어 가변되는 기준전압과 비교하여 출력신호를 발생하는 비교검출회로(1)와, 상기 비교검출회로(1)의 출력신호에 의해 스위칭되어 모터의 구동신호를 발생하는 모터구동회로부(2)와, 감속기가 장착된 모터부(3)와, 상기 모터의 감속기에 연동되어 가동단자를 일정각도내에서 정·역방향으로 회전하여 출력전압을 발생하는 전원트랜스(4)와, 가동시에는 센서를 차단함과 동시에 상기 비교검출회로(1)의 기준입력단자에 최대의 입력신호를 인가하여 전원트랜스에서 최대 출력전압을 발생케하는 기동전압발생 제어회로(5)가 구비되어 주위의 밝기에 대응하여 실내조도를 세밀하고 연속적으로 조절하여 일정치로 유지함을 특징으로 하는 형광등 자동 조광장치.The output signal of the sensor detecting the indoor illuminance is switched by the comparison detection circuit 1 for generating an output signal by comparing the output signal of the sensor with the motor, and the output signal of the comparison detection circuit 1 to switch the output signal of the motor. A motor drive circuit portion 2 for generating a drive signal, a motor portion 3 equipped with a speed reducer, and a power source that generates an output voltage by rotating a movable terminal in a forward / reverse direction within a predetermined angle in conjunction with a speed reducer of the motor. A starting voltage generation control circuit which cuts off the sensor at the time of operation of the transformer 4 and applies the maximum input signal to the reference input terminal of the comparison detection circuit 1 to generate the maximum output voltage in the power supply transformer. 5) It is equipped with a fluorescent lamp auto dimmer, characterized in that to maintain a constant value by adjusting the room illumination in detail and continuously corresponding to the brightness of the surroundings. 제1항에 있어서, 상기 비교검출회로(1)는 비교기(OP)의 기준압력단자에 모터의 감속기에 연동되어 출력저항치가 가감되는 가변저항(VR1)이 접속되고 비교기(OP)의 다른 입력단자에는 가변저항(VR2)이 접속되어 있되, 상기 가변저항(VR2)의 가동단자는 기동전압발생 제어회로(5)의 출력측과 포토다이오드(PD)를 경유하여 접속됨과 동시에 저항(R1)을 통하여 비교기(OP)의 출력단자와 접속되게 구성됨을 특징으로 하는 형광등 자동 조광장치.The comparator detection circuit (1) according to claim 1, wherein the comparison detection circuit (1) is connected to a reference pressure terminal of the comparator (OP) in which a variable resistor (VR 1 ) connected to a decelerator of the motor is added to or decremented, and another input of the comparator (OP) terminal of the variable resistor (VR 2) is a capping connection, the movable terminal of the variable resistor (VR 2) are soon as connected via the output side and a photodiode (PD) for the activation voltage generation control circuit 5 at the same time, the resistance (R 1 Fluorescent light automatic dimming device, characterized in that configured to be connected to the output terminal of the comparator (OP) through. 제1항에 있어서, 모터 구동회로부(2)는 스위칭 트랜지스터(TR1, TR2), 저항(R4,R5,R6,R7,R8) 및 다이오드(D1,D2,D3,D4)를 접속하여 구성하되, 트랜지스터(TR1)의 베이스는 저항(R7), 다이오드(D1) 및 저항(R4)를 경유하여 비교검출회로(1)의 출력단과 접속됨과 동시에 저항(R5)를 경유하여 모터부(3)의 감속기에 부착된 마그네트(M1)스위치의 리드스위치(LS1)를 통하여 접지되고, 트랜지스터(TR2)의 베이스는 저항(R8), 다이오드(D2) 및 저항(R4)을 경유하여 비교검출회로(1)의 출력단에 접속됨과 동시에 저항(R6)을 통하여 모터부(3) 감속기에 부착된 마그네트스위치(M2)의 리드스위치(LS2)를 경유하여 접지되며, 트랜지스터(TR1) 및 트랜지스터(TR2)의 코렉터와 에미터 사이에는 다이오드(D3) 및 다이오드(D4)가 접속되게 구성됨을 특징으로 하는 형광등 자동 조광장치.2. The motor driving circuit unit 2 according to claim 1, wherein the motor driving circuit unit 2 includes switching transistors TR 1 , TR 2 , resistors R 4 , R 5 , R 6 , R 7 , R 8 , and diodes D 1 , D 2 , D 3 , D 4 ), and the base of the transistor TR 1 is connected to the output terminal of the comparison detection circuit 1 via a resistor R 7 , a diode D 1 , and a resistor R 4 . At the same time, the resistor R 5 is grounded through the reed switch LS 1 of the magnet M 1 switch attached to the reducer of the motor unit 3 via the resistor R 5 , and the base of the transistor TR 2 is resistor R 8 . Of the magnet switch (M 2 ), which is connected to the output terminal of the comparison detection circuit (1) via the diode (D 2 ) and the resistor (R 4 ) and attached to the motor unit (3) reducer through the resistor (R 6 ). Grounded via the reed switch LS 2 , and a diode D 3 and a diode D 4 are connected between the collector TR 1 and the emitter of the transistor TR 2 . Fluorescent lamp auto dimmer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870008885A 1987-08-13 1987-08-13 Automatic lighting arrangements for discharge lamps KR900001693B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870008885A KR900001693B1 (en) 1987-08-13 1987-08-13 Automatic lighting arrangements for discharge lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870008885A KR900001693B1 (en) 1987-08-13 1987-08-13 Automatic lighting arrangements for discharge lamps

Publications (2)

Publication Number Publication Date
KR890004591A true KR890004591A (en) 1989-04-22
KR900001693B1 KR900001693B1 (en) 1990-03-19

Family

ID=19263751

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008885A KR900001693B1 (en) 1987-08-13 1987-08-13 Automatic lighting arrangements for discharge lamps

Country Status (1)

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KR (1) KR900001693B1 (en)

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KR900001693B1 (en) 1990-03-19

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