KR890011497A - Low voltage discharge lamp operation circuit - Google Patents

Low voltage discharge lamp operation circuit Download PDF

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Publication number
KR890011497A
KR890011497A KR1019880015303A KR880015303A KR890011497A KR 890011497 A KR890011497 A KR 890011497A KR 1019880015303 A KR1019880015303 A KR 1019880015303A KR 880015303 A KR880015303 A KR 880015303A KR 890011497 A KR890011497 A KR 890011497A
Authority
KR
South Korea
Prior art keywords
circuit
low voltage
discharge lamp
voltage discharge
operated
Prior art date
Application number
KR1019880015303A
Other languages
Korean (ko)
Other versions
KR970001423B1 (en
Inventor
카스틀 롤란트
롤 울리히
Original Assignee
볼프강 베머를 타실로 다우너
파텐트-트로이한트-게젤샤프트 휘어 에렉트리쉐 그뤼람펜 엠베하
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 볼프강 베머를 타실로 다우너, 파텐트-트로이한트-게젤샤프트 휘어 에렉트리쉐 그뤼람펜 엠베하 filed Critical 볼프강 베머를 타실로 다우너
Publication of KR890011497A publication Critical patent/KR890011497A/en
Application granted granted Critical
Publication of KR970001423B1 publication Critical patent/KR970001423B1/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
    • H05B41/295—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
    • 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

Abstract

내용 없음No content

Description

저압 방전램프의 동작회로Low voltage discharge lamp operation circuit

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

제1도는 저압 방전램프의 동작 회로도.1 is an operation circuit diagram of a low voltage discharge lamp.

제2도 내지 제4도는 제1도에서 점선으로 둘러싸인 회로부의 다른 실시예를 나타내는 도면들이다.2 to 4 are diagrams illustrating another embodiment of a circuit part surrounded by a dotted line in FIG. 1.

Claims (2)

저압 방전램프(LL)의 고주파동작을 위한 동작회로에 있어서, 상기 회로는, 전원정류기(GL) ; 에미터 저항(R4,R5)과 베이스저항(R2,R3)을 갖는 2개의 전원스위칭 트랜지스터(T1,T2) 및 제어회로로 구성되고, 포화레벨에서 동작되는 링형 코어변압기(TR1,,TR2,TR3)에 의하여 자기여자되는 반브리지회로; 및 직렬공진회로(RD,C6,C7,C8) ; 로 이루어지며 보다높은 점화 전류를 얻기위하여 2스위칭 트랜지스터(T1,T2)의 에미터저항(R4,R5)중 적어도 하나가 이와 병렬로 접속되고 전류통과방향으로 동작되는 적어도 하나의 다이오드(D4,D5)를 갖는 것을 특징으로 하는 저압 방전램프의 동작회로.An operation circuit for high frequency operation of a low voltage discharge lamp LL, the circuit comprising: a power supply rectifier GL; Ring-type core transformers TR1, TR2 and TR3, which are composed of two power supply switching transistors T1 and T2 having emitter resistors R4 and R5 and base resistors R2 and R3, and a control circuit, and operated at a saturation level. Half-bridge circuit self-excited by; And series resonant circuits RD, C6, C7, C8; At least one diode (D4, D5) of which at least one of the emitter resistors (R4, R5) of the two switching transistors (T1, T2) is connected in parallel and operated in the current passing direction to obtain a higher ignition current. Operating circuit for low voltage discharge lamp. 저압 방전램프(LL)의 고주파동작을 위한 동작회로에 있어서, 상기 회로는, 전원 정류기(GL) ; 에미터저항(R4,R5)과 베이스저항(R2,R3)을 갖는 2개의 전원스위칭 트랜지스터(T1,T2) 및 제어회로로 구성되고, 포화레벨에서 동작되는 링형 코어변압기(TR1,TR2,TR3)에 의하여 자기여자되는 반브리지회로; 및 직렬 공진회로(RD,C6,C7,C8) ; 로 이루어지며, 보다 높은 점화 전류를 얻기 위해 2스위칭 트랜지스터(T1,T2)의 에미터저항(R4,R5)중 적어도 하나가 전류통과방향으로 동작되는 적어도 하나의 다이오드(D6,D7 ; D8,D9)로 교체되는 것을 특징으로 하는 저압 방전램프의 동작회로.An operation circuit for high frequency operation of the low voltage discharge lamp LL, the circuit comprising: a power supply rectifier GL; Ring-type core transformers (TR1, TR2, TR3) composed of two power supply switching transistors (T1, T2) having emitter resistors (R4, R5) and base resistors (R2, R3) and a control circuit and operated at a saturation level. Anti-bridge circuit self-excited by; And series resonant circuits RD, C6, C7, C8; At least one diode (D6, D7; D8, D9) in which at least one of the emitter resistors (R4, R5) of the two switching transistors (T1, T2) is operated in the current passing direction to obtain a higher ignition current. Low voltage discharge lamp operating circuit, characterized in that replaced with). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880015303A 1987-12-02 1988-11-21 Fluorescent lamp high frequency operating circuit KR970001423B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3740860 1987-12-02
DEP3740860.7 1987-12-02
DE3835121A DE3835121C2 (en) 1987-12-02 1988-10-14 Circuit arrangement for operating a low-pressure discharge lamp
DEP3835121.8 1988-10-14

Publications (2)

Publication Number Publication Date
KR890011497A true KR890011497A (en) 1989-08-14
KR970001423B1 KR970001423B1 (en) 1997-02-06

Family

ID=6341744

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015303A KR970001423B1 (en) 1987-12-02 1988-11-21 Fluorescent lamp high frequency operating circuit

Country Status (2)

Country Link
KR (1) KR970001423B1 (en)
DE (1) DE3835121C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003090503A1 (en) * 2002-04-13 2003-10-30 Shin Kwang Enterprise Co., Ltd. Lighting device available in low voltage of a fluorescent lamp

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233861A1 (en) * 1992-10-08 1994-04-14 Aqua Signal Ag Control appts. for high voltage gas discharge lamps - has high frequency circuit with transformer secondary having resonance circuit allowing variable frequency
JP3821454B2 (en) * 1996-07-12 2006-09-13 松下電器産業株式会社 Fluorescent lamp lighting device
CN103728506B (en) * 2013-11-04 2016-10-05 华南理工大学 The method that HVDC system converter power transformer core sataration type harmonic instability judges

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU555174B2 (en) * 1981-09-18 1986-09-18 Oy Helvar Electronic ballast for a discharge lamp
DE3441992A1 (en) * 1984-11-16 1986-05-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München CIRCUIT ARRANGEMENT FOR IGNITING A LOW-PRESSURE DISCHARGE LAMP
DE3711814C2 (en) * 1986-05-09 1998-04-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electronic ballast for operating fluorescent lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003090503A1 (en) * 2002-04-13 2003-10-30 Shin Kwang Enterprise Co., Ltd. Lighting device available in low voltage of a fluorescent lamp

Also Published As

Publication number Publication date
DE3835121A1 (en) 1989-06-15
DE3835121C2 (en) 1996-09-05
KR970001423B1 (en) 1997-02-06

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