KR970070711A - Lamp-driven status of inverter stand Feed-back device - Google Patents

Lamp-driven status of inverter stand Feed-back device Download PDF

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Publication number
KR970070711A
KR970070711A KR1019960013420A KR19960013420A KR970070711A KR 970070711 A KR970070711 A KR 970070711A KR 1019960013420 A KR1019960013420 A KR 1019960013420A KR 19960013420 A KR19960013420 A KR 19960013420A KR 970070711 A KR970070711 A KR 970070711A
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KR
South Korea
Prior art keywords
lamp
oscillation
driving
signal
back device
Prior art date
Application number
KR1019960013420A
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Korean (ko)
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KR0179622B1 (en
Inventor
정만구
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배순훈
대우전자 주식회사
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Priority to KR1019960013420A priority Critical patent/KR0179622B1/en
Publication of KR970070711A publication Critical patent/KR970070711A/en
Application granted granted Critical
Publication of KR0179622B1 publication Critical patent/KR0179622B1/en

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

본 발명은 인버터 스탠드의 램프구동상태 피드-백 장치에 관한 것으로, 조명램프(24)의 점등을 위해 램프구동수단(20)으로 인가되는 램프구동신호를 제어수단으로 피드백하여 항시 감시하므로써 그 램프구동신호가 적정한 주파수영역안에서 유지되도록 제어하여 조명램프가 안정하게 작동되도록 하기 위한 인버터 스탠드의 램프구동상태 피드-백 장치를 제공함에 그 목적이 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a lamp-driven state feed-back device for an inverter stand, in which a lamp driving signal applied to a lamp driving means (20) And to provide a lamp-driven state feed-back device of an inverter stand for controlling a signal to be held in a proper frequency range so that the illumination lamp is stably operated.

그에 따라, 본 발명은 조명램프(24)의 점등구동을 위한 발진신호를 발진하는 발진수단(18)과, 그 발진수단(18)의 발진신호에 의해 상기 조명램프(24)를 인버터구동하여 공진소자에 인가하여 조명램프(24)를 구동시키는 2조의 스위칭 트랜지스터(TR1,TR2)를 구비한 램프구동수단(20)을 갖춘 인버터 스탠드에 있어서, 상기 램프구동수단(20)의 인버터구동된 램프구동신호를 검출하는 검출수단과, 상기 검출수단에 의한 램프구동신호의 검출치를 규정치와 비교하여 보상작용을 수행하도록 발진수단으로부터 인가되는 발진주파수의 레벨을 상/하향 조정하는 제어수단(16)을 갖추어 구성된 것을 특징으로 하는 인버터 스탠드의 램프구동상태 피드-백 장치가 제공된다.Accordingly, the present invention is characterized in that it comprises an oscillation means 18 for oscillating an oscillation signal for driving the illumination lamp 24, and a resonance means 18 for driving the illumination lamp 24 by an oscillation signal of the oscillation means 18, An inverter stand comprising a lamp driving means (20) having two sets of switching transistors (TR1, TR2) for applying an electric power to an element and driving an illumination lamp (24) And control means (16) for adjusting the level of the oscillation frequency applied from the oscillation means so as to perform a compensation operation by comparing the detected value of the lamp drive signal by the detection means with a predetermined value, A lamp-driven state feed-back device of an inverter stand is provided.

Description

인버터 스탠드의 램프구동상태 피드-백 장치Lamp-driven status of inverter stand Feed-back device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명의 제1실시예에 따른 인버터 스탠드의 램프구동상태 피드-백 장치의 회로구성을 나타낸 도면, 제3도는 본 발명의 실시예에 따른 인버터 스탠드의 램프구동상태 피드-백 장치의 동작을 설명하기 위한 플로우차트이다.1 is a circuit diagram of a lamp-driven state feed-back device of an inverter stand according to a first embodiment of the present invention, FIG. 3 is a circuit diagram of a lamp-driven state feed-back device of an inverter stand according to an embodiment of the present invention, And Fig.

Claims (3)

조명램프(24)의 점등구동을 위한 발진신호를 발진하는 발진수단(18)과, 그 발진수단(18)의 발진신호에 의해 상기 조명램프(24)를 인버터구동하여 공진소자에 인가하여 조명램프(24)를 구동시키는 2조의 스위칭 트랜지스터(TR1, TR2)를 구비한 램프구동수단(2O)을 갖춘 인버터 스탠드에 있어서, 상기 램프구동수단(20)의 인버터구동된 램프구동신호를 검출하는 검출수단과, 상기 검출수단에 의한 램프구동신호의 검출치를 규정치와 비교하여 보상착용을 수행하도록 발진수단(18)으로부터 인가되는 발진주파수의 레벨을 상/하향조정하는 제어수단(16)을 갖추어 구성된 것을 특징으로 하는 인버터 스탠드의 램프구동상태 피드-백 장치.An oscillation means 18 for oscillating an oscillation signal for lighting driving the illumination lamp 24 and an oscillation signal of the oscillation means 18 to inverter drive the illumination lamp 24 to apply it to the resonance element, (20) provided with two sets of switching transistors (TR1, TR2) for driving a lamp driving means (24), characterized in that the lamp stand driving means And control means (16) for adjusting the level of the oscillation frequency applied from the oscillation means (18) so as to perform compensation wearing by comparing the detected value of the lamp drive signal by the detection means with a specified value The lamp-driven state feed-back device of the inverter stand. 제1항에 있어서, 상기 검출수단은 상기 스위칭 트랜지스터(TR1, TR2)로부터 공진소자의 인덕터(T2)로 출력되는 램프구동신호에 따라 광을 발생하는 발광소자(22a)와, 그 발광소자(22a)로부터의 수광량에 대응하여 검출신호를 발생하는 수광소자(22b)를 포함하여 구성된 것을 특징으로 하는 인버터 스탠드의 램프구동상태 피드-백 장치.The light emitting device according to claim 1, wherein the detecting means comprises: a light emitting element (22a) for generating light in accordance with a lamp driving signal outputted from the switching transistors (TR1, TR2) to the inductor And a light receiving element (22b) for generating a detection signal in accordance with an amount of light received from the light receiving element (22). 제l항에 있어서, 상기 검출수단은 상기 스위칭 트랜지스터(TR2)의 소오스단자측과 연결되어, 그 램프구동신호의 전압을 전류로 변환하는 변류기(23)로 구성된 것을 특징으로 하는 인버터 스탠드의 램프구동상태 피드-백 장치.The lamp stand according to claim 1, wherein the detecting means comprises a current transformer (23) connected to a source terminal side of the switching transistor (TR2) and converting a voltage of the lamp driving signal into a current. Status feed-back device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960013420A 1996-04-29 1996-04-29 Lamp operation status feed-back apparatus of inverter stand KR0179622B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960013420A KR0179622B1 (en) 1996-04-29 1996-04-29 Lamp operation status feed-back apparatus of inverter stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960013420A KR0179622B1 (en) 1996-04-29 1996-04-29 Lamp operation status feed-back apparatus of inverter stand

Publications (2)

Publication Number Publication Date
KR970070711A true KR970070711A (en) 1997-11-07
KR0179622B1 KR0179622B1 (en) 1999-05-15

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KR1019960013420A KR0179622B1 (en) 1996-04-29 1996-04-29 Lamp operation status feed-back apparatus of inverter stand

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KR0179622B1 (en) 1999-05-15

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