KR920007505A - Discharge lamp lighting device - Google Patents

Discharge lamp lighting device Download PDF

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Publication number
KR920007505A
KR920007505A KR1019910016942A KR910016942A KR920007505A KR 920007505 A KR920007505 A KR 920007505A KR 1019910016942 A KR1019910016942 A KR 1019910016942A KR 910016942 A KR910016942 A KR 910016942A KR 920007505 A KR920007505 A KR 920007505A
Authority
KR
South Korea
Prior art keywords
voltage
discharge lamp
discharge
rectifying
transformer
Prior art date
Application number
KR1019910016942A
Other languages
Korean (ko)
Other versions
KR950013742B1 (en
Inventor
유다까 우사미
Original Assignee
고바야시 쥰
도꾜 덴기 가부시끼가이샤
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
Priority claimed from JP25767990A external-priority patent/JP3147368B2/en
Application filed by 고바야시 쥰, 도꾜 덴기 가부시끼가이샤 filed Critical 고바야시 쥰
Publication of KR920007505A publication Critical patent/KR920007505A/en
Application granted granted Critical
Publication of KR950013742B1 publication Critical patent/KR950013742B1/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
    • 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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)

Abstract

내용 없음No content

Description

방전등 점등장치Discharge lamp lighting device

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

제6도는 본 발명의 제1실시예에 관한 방전등 점등장치의 회로도.6 is a circuit diagram of a discharge lamp lighting apparatus according to a first embodiment of the present invention.

제7도는 본 발명의 제2실시예에 관하며 직류고전압을 발생하기 위해 협력하는 복수의 직류 전원회로를 구비하는 방전등 점등장치의 회로도.7 is a circuit diagram of a discharge lamp lighting apparatus having a plurality of DC power supply circuits cooperating for generating a DC high voltage in accordance with a second embodiment of the present invention.

제8도는 본 발명의 제3실시예에 관하며 제7도에 도시하는 직류전원회로로 치환되며 DC/DC콘버터 회로를 가지는 방전등 점등장치의 회로도이다.FIG. 8 is a circuit diagram of a discharge lamp lighting apparatus having a DC / DC converter circuit, which is replaced with the DC power supply circuit shown in FIG. 7 in the third embodiment of the present invention.

Claims (3)

교류전원에서의 교류전원전압을 승압하여 방전등을 점등시키기 위해 필요한 고전압을 출력전압으로써 발생하는 트랜스 수단과, 방전등에 공급되는 상기 트랜스 수단의 출력전압을 정류하는 정류수단과, 교류전원에서의 전류공급량은 방전개시 후 방전등에 흐르는 전류를 제한하여 방전등의 양단사이의 전압을 방전의 계속에 필요한 레벨로 유지하는 것이 가능한 출력 임피던스가 얻어지도록 설정되는 것을 특징으로 하는 방전등 점등장치.Transformer means for generating an output voltage of a high voltage necessary for boosting an AC power supply voltage in an AC power source to light a discharge lamp, rectifying means for rectifying the output voltage of the transformer means supplied to a discharge lamp, and current supply amount from the AC power supply And is set so that an output impedance capable of maintaining a voltage between both ends of the discharge lamp at a level necessary for the continuation of the discharge can be obtained by limiting the current flowing through the discharge lamp after the discharge starts. 교류전원에서의 교류전원전압을 승압하여 방전등을 점등시키기 위해 필요한 고전압의 일부를 출력전압으로써 발생하는 트랜스 수단, 이 트랜스 수단의 출력전압을 정류하는 정류수단과, 이 정류수단을 통하여 공급되는 직류전류의 전하를 축적하는 용량수단을 각각 포함하는 복수의 전압변환 유닛을 구비하고, 상기 복수의 전압변환 유닛의 용량 수단은 상기 방전등의 양단 사이에서 직렬로 접속되고, 상기 교류전원에서의 전륜공급량 및 용량수단의 용량은 방전개시 후 방전등에 흐르는 전류를 제한하여 방전등의 양단 사이 전압을 방전의 계속에 필요한 레벨로 유지하는 것이 가능한 출력 임피던스가 얻어지도록 설정되는 것을 특징으로 하는 방전등 점등장치.Transformer means for generating a part of the high voltage required to boost the AC power voltage in the AC power source to light the discharge lamp, rectifying means for rectifying the output voltage of the transformer means, and DC current supplied through the rectifying means. A plurality of voltage conversion units each including a capacitor means for accumulating charges, wherein the capacitor means of the plurality of voltage conversion units are connected in series between both ends of the discharge lamp, and the front wheel supply amount and capacity in the AC power supply. And the capacity of the means is set so as to obtain an output impedance capable of limiting the current flowing in the discharge lamp after the start of discharge, so that the voltage between both ends of the discharge lamp can be maintained at a level necessary for continuing the discharge. 직류전원전압을 발진에 의해 고주파 전압으로 변환하는 인버터수단, 인버터 수단의 출력 전압을 승압하여 방전등을 점등시키기 위해 필요한 고전압의 일부를 출력 전압으로써 발생하는 트랜스 수단, 이 트랜스 수단의 출력 전압을 정류하는 정류수단과, 이 정류수단을 통하여 공급되는 직류전류의 전하를 축적하는 용량수단을 각각 포함하는 복수의 전압변환 유닛을 구비하고, 상기 복수의 전압변환유닛의 용량 수단은 상기 방전등의 양단 사이에서 직렬로 접속되고, 상기 인버터 수단의 발진주파수 및 용량 수단의 용량은 방전 개시후 방전등에 흐르는 전류를 제한하여 방전등의 양단 사이 전압을 방전의 계속에 필요한 레벨로 유지하는 것이 가능한 출력 임피던스가 얻어지도록 설정되는 것을 특징으로 하는 방전등 점등장치.An inverter means for converting a DC power voltage into a high frequency voltage by oscillation, a transformer means for generating a part of the high voltage necessary to boost the output voltage of the inverter means to light a discharge lamp, and rectify the output voltage of the transformer means. And a plurality of voltage converting units each comprising a rectifying means and a capacitive means for accumulating charge of a DC current supplied through the rectifying means, wherein the capacitive means of the plurality of voltage converting units are connected in series between both ends of the discharge lamp. The oscillation frequency of the inverter means and the capacity of the capacitor means are set so as to obtain an output impedance capable of limiting the current flowing in the discharge lamp after the start of discharge and maintaining the voltage between both ends of the discharge lamp at a level necessary for continuing the discharge. Discharge lamp lighting device, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910016942A 1990-09-27 1991-09-27 Discharg lamp lighting device KR950013742B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP25767990A JP3147368B2 (en) 1990-06-18 1990-09-27 Discharge lamp lighting device
JP90-257679 1990-09-27
JP2276479A JP2694044B2 (en) 1990-10-17 1990-10-17 Discharge lamp lighting device
JP90-276479 1990-10-17

Publications (2)

Publication Number Publication Date
KR920007505A true KR920007505A (en) 1992-04-28
KR950013742B1 KR950013742B1 (en) 1995-11-15

Family

ID=17570029

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910016942A KR950013742B1 (en) 1990-09-27 1991-09-27 Discharg lamp lighting device

Country Status (2)

Country Link
JP (1) JP2694044B2 (en)
KR (1) KR950013742B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6647760B2 (en) * 2016-09-12 2020-02-14 新電元工業株式会社 Modulation method and circuit using this modulation method

Also Published As

Publication number Publication date
KR950013742B1 (en) 1995-11-15
JP2694044B2 (en) 1997-12-24
JPH04154093A (en) 1992-05-27

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