FR2820941B1 - Circuit d'allumage de lampe a decharge a limitation de tension appliquee - Google Patents

Circuit d'allumage de lampe a decharge a limitation de tension appliquee

Info

Publication number
FR2820941B1
FR2820941B1 FR0201827A FR0201827A FR2820941B1 FR 2820941 B1 FR2820941 B1 FR 2820941B1 FR 0201827 A FR0201827 A FR 0201827A FR 0201827 A FR0201827 A FR 0201827A FR 2820941 B1 FR2820941 B1 FR 2820941B1
Authority
FR
France
Prior art keywords
applied voltage
ignition system
lamp ignition
voltage limitation
load lamp
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0201827A
Other languages
English (en)
Other versions
FR2820941A1 (fr
Inventor
Masayasu Ito
Hitoshi Takeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co Ltd
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 Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of FR2820941A1 publication Critical patent/FR2820941A1/fr
Application granted granted Critical
Publication of FR2820941B1 publication Critical patent/FR2820941B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H05B41/26—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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • 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
    • H05B41/282—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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • 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
FR0201827A 2001-02-14 2002-02-14 Circuit d'allumage de lampe a decharge a limitation de tension appliquee Expired - Fee Related FR2820941B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001036960A JP3689008B2 (ja) 2001-02-14 2001-02-14 放電灯点灯回路

Publications (2)

Publication Number Publication Date
FR2820941A1 FR2820941A1 (fr) 2002-08-16
FR2820941B1 true FR2820941B1 (fr) 2005-07-08

Family

ID=18900154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0201827A Expired - Fee Related FR2820941B1 (fr) 2001-02-14 2002-02-14 Circuit d'allumage de lampe a decharge a limitation de tension appliquee

Country Status (4)

Country Link
US (1) US6563275B2 (fr)
JP (1) JP3689008B2 (fr)
DE (1) DE10206175B4 (fr)
FR (1) FR2820941B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI265755B (en) * 2004-05-04 2006-11-01 Beyond Innovation Tech Co Ltd Lamp duplexing protection device and its operational method
US7791284B2 (en) * 2004-10-08 2010-09-07 Sumida Corporation Cold cathode tube drive device
TWI252062B (en) * 2005-04-20 2006-03-21 Himax Tech Inc Method for driving a fluorescent lamp and inverter circuit for performing such a method
JP2007194044A (ja) * 2006-01-18 2007-08-02 Koito Mfg Co Ltd 点灯回路
US7884555B2 (en) * 2006-05-01 2011-02-08 Mitsubishi Electric Corporation Discharge lamp ballast apparatus
ITMI20081566A1 (it) * 2008-09-02 2010-03-03 St Microelectronics Srl "dispositivo elettronico di pilotaggio di lampade, in particolare di lampade hid."
CN101881942A (zh) * 2010-06-29 2010-11-10 国网电力科学研究院 基于结构化模型驱动的稳控装置动作模拟仿真方法
TWI432080B (zh) * 2010-11-12 2014-03-21 Au Optronics Corp 發光二極體的電源轉換電路
DE102013212099B4 (de) * 2013-06-25 2020-03-05 Trumpf Laser Gmbh Hochspannungsmodulation ohne Schleppfehler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2879514B2 (ja) * 1993-01-07 1999-04-05 株式会社小糸製作所 車輌用放電灯の点灯回路
US6127788A (en) * 1997-05-15 2000-10-03 Denso Corporation High voltage discharge lamp device
JP4213253B2 (ja) * 1998-05-28 2009-01-21 ハリソン東芝ライティング株式会社 高圧放電ランプ用点灯装置、高圧放電ランプ点灯装置、照明装置および車両
JP3802281B2 (ja) * 1999-06-21 2006-07-26 株式会社小糸製作所 放電灯点灯回路
JP3820325B2 (ja) * 1999-06-21 2006-09-13 株式会社小糸製作所 放電灯点灯回路
JP3742270B2 (ja) * 2000-02-10 2006-02-01 株式会社小糸製作所 放電灯点灯回路
JP3760077B2 (ja) 2000-03-09 2006-03-29 株式会社小糸製作所 放電灯点灯回路

Also Published As

Publication number Publication date
US6563275B2 (en) 2003-05-13
DE10206175A1 (de) 2002-09-12
JP3689008B2 (ja) 2005-08-31
FR2820941A1 (fr) 2002-08-16
DE10206175B4 (de) 2010-04-08
JP2002246195A (ja) 2002-08-30
US20020125835A1 (en) 2002-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101029