KR950005112A - Auto-dimming energy-saving ballast with protection circuit - Google Patents

Auto-dimming energy-saving ballast with protection circuit Download PDF

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Publication number
KR950005112A
KR950005112A KR1019930012423A KR930012423A KR950005112A KR 950005112 A KR950005112 A KR 950005112A KR 1019930012423 A KR1019930012423 A KR 1019930012423A KR 930012423 A KR930012423 A KR 930012423A KR 950005112 A KR950005112 A KR 950005112A
Authority
KR
South Korea
Prior art keywords
illuminance
voltage
protection circuit
reference voltage
auto
Prior art date
Application number
KR1019930012423A
Other languages
Korean (ko)
Other versions
KR0169334B1 (en
Inventor
이응화
Original Assignee
김광호
삼성전자 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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019930012423A priority Critical patent/KR0169334B1/en
Publication of KR950005112A publication Critical patent/KR950005112A/en
Application granted granted Critical
Publication of KR0169334B1 publication Critical patent/KR0169334B1/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
    • 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Abstract

본 발명은 보호회로를 갖춘 자동조도조절 절전형 안정기에 관한 것으로, 주위의 조도를 감지하여 전압으로 변환출력하는 조도감지부와, 이 조도감지부에서 변환출력된 현재의 조도에 따라 전원의 차단 또는 기준전압레벨을 설정하는 기준전압설정부, 입력전압과 전류를 동상(同相)으로 만들어 역률을 개선하고 조도조절을 위한 부하전압을 조절하는 조도조절부, 이 조도조절부에서 출력되는 부하전압을 고주파변환하여 램프를 구동하는 공진부 및 부하측의 과전류를 감지하여 조도조절부의 동작을 정지시키는 과전류감지부로 구성되어 있다.The present invention relates to an automatic illuminance control energy-saving ballast having a protection circuit, and includes an illuminance sensing unit that detects ambient illuminance and converts it into a voltage, and cuts or cuts off a power source according to the present illuminance converted by the illuminance sensing unit. Reference voltage setting section for setting voltage level, illuminance control section for improving power factor by adjusting input voltage and current in phase and adjusting load voltage for illumination control, high frequency conversion of load voltage output from this illumination control section It consists of a resonator for driving a lamp and an overcurrent detector for detecting an overcurrent on the load side and stopping the operation of the illuminance control unit.

Description

보호회로를 갖춘 자동조도조절 절전형 안정기Auto-dimming energy-saving ballast with protection circuit

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

제2도는 본 발명에 따른 보호회로를 갖춘 자동조도조절 절전형 안정기의 블록구성도, 제3도는 제2도에 도시된 자동조도조절 절전형 안정기의 상세회로도, 제4도는 본 발명에 따른 자동조도조절 절전형 안정기의 동작을 설명하는 플로우챠트이다.2 is a block diagram of the automatic illuminance control energy-saving ballast with a protection circuit according to the present invention, Figure 3 is a detailed circuit diagram of the automatic illuminance control energy-saving ballast shown in Figure 2, Figure 4 is an automatic illuminance control power saving type according to the present invention A flowchart describing the operation of the ballast.

Claims (2)

주위의 조도를 감지하여 전압으로 변환출력하는 조도감지부와, 이 조도감지부에서 변환출력된 현재의 조도에 따라 전원의 차단 또는 기준전압레벨을 설정하는 기준 전압설정부, 입력전압과 전류를 동상(同相)으로 만들어 역률을 개선하고 조도조절을 위한 부하전압을 조절하는 조도조절부, 이 조도조절부에서 출력되는 부하전압을 고주파변환하여 램프를 구동하는 공진부 및 부하측의 과전류를 감지하여 조도조절부의 동작을 정지시키는 과전류감지부로 구성된 것을 특징으로 하는 보호회로를 갖춘 자동조도조절 절전형 안정기.The illuminance sensing unit detects the ambient illuminance and converts it into voltage, and the reference voltage setting unit sets the power supply cutoff or reference voltage level according to the current illuminance converted and output from the illuminance sensing unit, and the input voltage and current are in phase. Illuminance control unit to improve power factor and adjust load voltage for illuminance adjustment, and to adjust the illuminance by detecting high-frequency conversion of the load voltage output from this illuminance control unit and the overcurrent of load side Auto-dimming power saving ballast with protection circuit, characterized in that it consists of an overcurrent detection unit to stop the operation of the negative. 제1항에 있어서, 상기 조도감지부는 주위광량을 감지하는 조도센서와 이 조도센서에 대한 감도조절을 위한 가변저항기, 기준 전압에 대해 상기 조도센서로부터의 조도검출신호전압을 비교하는 비교기 및 이 비교기의 출력레벨이 하이레벨(주위조도＞기준전압)인 경우 자연광으로의 조명을 위해 전원차단하는 트랜지스터를 갖추어 구성된 것을 특징으로 하는 보호회로를 갖춘 자동조도조절 절전형 안정기.The illuminance sensor according to claim 1, wherein the illuminance detecting unit detects an ambient light amount, a variable resistor for adjusting the sensitivity of the illuminance sensor, a comparator comparing the illuminance detection signal voltage from the illuminance sensor with respect to a reference voltage, and the comparator When the output level of the high level (ambient illuminance> reference voltage), the auto-illumination energy-saving ballast with a protection circuit, characterized in that the transistor is configured to cut off the power for illumination to natural light. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930012423A 1993-07-02 1993-07-02 Protection circuit possess for auto dimmering type ballast KR0169334B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930012423A KR0169334B1 (en) 1993-07-02 1993-07-02 Protection circuit possess for auto dimmering type ballast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930012423A KR0169334B1 (en) 1993-07-02 1993-07-02 Protection circuit possess for auto dimmering type ballast

Publications (2)

Publication Number Publication Date
KR950005112A true KR950005112A (en) 1995-02-18
KR0169334B1 KR0169334B1 (en) 1999-04-15

Family

ID=19358633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930012423A KR0169334B1 (en) 1993-07-02 1993-07-02 Protection circuit possess for auto dimmering type ballast

Country Status (1)

Country Link
KR (1) KR0169334B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020046121A (en) * 2000-12-12 2002-06-20 정태영 Stabilizer protector for dischange lamp
KR100342588B1 (en) * 1999-09-06 2002-07-04 김덕중 A lamp system having a ballast
KR100357918B1 (en) * 1999-05-13 2002-10-25 오석주 Electronic Ballast for Ultra Saving Electricity

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101283203B1 (en) * 2010-12-20 2013-07-05 이기철 Apparatus to insulate in the window frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100357918B1 (en) * 1999-05-13 2002-10-25 오석주 Electronic Ballast for Ultra Saving Electricity
KR100342588B1 (en) * 1999-09-06 2002-07-04 김덕중 A lamp system having a ballast
KR20020046121A (en) * 2000-12-12 2002-06-20 정태영 Stabilizer protector for dischange lamp

Also Published As

Publication number Publication date
KR0169334B1 (en) 1999-04-15

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