FR2820940B1 - Circuit d'allumage d'une lampe a decharge a egalisation d'impulsions d'amorcage - Google Patents
Circuit d'allumage d'une lampe a decharge a egalisation d'impulsions d'amorcageInfo
- Publication number
- FR2820940B1 FR2820940B1 FR0201828A FR0201828A FR2820940B1 FR 2820940 B1 FR2820940 B1 FR 2820940B1 FR 0201828 A FR0201828 A FR 0201828A FR 0201828 A FR0201828 A FR 0201828A FR 2820940 B1 FR2820940 B1 FR 2820940B1
- Authority
- FR
- France
- Prior art keywords
- equalized
- lamp
- ignition
- priming pulses
- discharge 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
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
- H05B41/2885—Static converters especially adapted therefor; Control thereof
-
- 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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
-
- 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
- H05B41/2881—Load circuits; Control thereof
-
- 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
- H05B41/2881—Load circuits; Control thereof
- H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
-
- 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
- H05B41/382—Controlling the intensity of light during the transitional start-up phase
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001036959A JP3926991B2 (ja) | 2001-02-14 | 2001-02-14 | 放電灯点灯回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2820940A1 FR2820940A1 (fr) | 2002-08-16 |
FR2820940B1 true FR2820940B1 (fr) | 2005-07-29 |
Family
ID=18900153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0201828A Expired - Fee Related FR2820940B1 (fr) | 2001-02-14 | 2002-02-14 | Circuit d'allumage d'une lampe a decharge a egalisation d'impulsions d'amorcage |
Country Status (3)
Country | Link |
---|---|
US (1) | US6624594B2 (fr) |
JP (1) | JP3926991B2 (fr) |
FR (1) | FR2820940B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004006632A1 (fr) * | 2002-07-02 | 2004-01-15 | Mitsubishi Denki Kabushiki Kaisha | Dispositif d'allumage de lampe a decharge |
CN100341385C (zh) * | 2002-11-12 | 2007-10-03 | 明基电通股份有限公司 | 驱动放电灯管及其调光控制装置 |
US7265501B2 (en) * | 2005-03-11 | 2007-09-04 | Protection Services Inc. | Mobile light |
JP2006302550A (ja) * | 2005-04-18 | 2006-11-02 | Iwasaki Electric Co Ltd | 高圧放電灯点灯装置 |
KR20080028671A (ko) * | 2006-09-27 | 2008-04-01 | 삼성전자주식회사 | 전원 공급 장치 및 이를 포함하는 액정 표시 장치 |
TWI384902B (zh) * | 2008-01-21 | 2013-02-01 | Univ Tatung | A circuit system that drives a high-intensity discharge lamp |
JP5655780B2 (ja) * | 2009-06-24 | 2015-01-21 | コニカミノルタ株式会社 | 放射線画像撮影装置 |
CN102300356A (zh) * | 2010-06-22 | 2011-12-28 | 英飞特电子(杭州)有限公司 | 光源控制方法、装置及系统 |
CN112042276B (zh) * | 2018-04-27 | 2022-11-29 | 赤多尼科两合股份有限公司 | 电力供应器电路、控制方法和电子设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4252117B2 (ja) * | 1997-05-16 | 2009-04-08 | 株式会社デンソー | 放電灯装置 |
JP3280602B2 (ja) * | 1997-06-12 | 2002-05-13 | 株式会社小糸製作所 | 放電灯の点灯回路 |
US6294879B1 (en) * | 1999-03-19 | 2001-09-25 | Matsushita Electric Works, Ltd. | Ballast for a discharge lamp |
US6100644A (en) * | 1999-04-29 | 2000-08-08 | Titus; Charles H. | Dimmable and non-dimmable electronic ballast for plural fluorescent lamps |
US6392364B1 (en) * | 1999-06-21 | 2002-05-21 | Denso Corporation | High voltage discharge lamp apparatus for vehicles |
JP2001006888A (ja) | 1999-06-21 | 2001-01-12 | Koito Mfg Co Ltd | 放電灯点灯回路 |
JP2001006890A (ja) | 1999-06-21 | 2001-01-12 | Koito Mfg Co Ltd | 放電灯点灯回路 |
DE60028180T2 (de) * | 1999-09-30 | 2007-08-23 | Matsushita Electric Works, Ltd., Kadoma | Betriebsvorrichtung für entladungslampe |
JP3760074B2 (ja) | 2000-01-17 | 2006-03-29 | 株式会社小糸製作所 | 放電灯点灯回路 |
JP3802302B2 (ja) | 2000-01-17 | 2006-07-26 | 株式会社小糸製作所 | 放電灯点灯回路 |
-
2001
- 2001-02-14 JP JP2001036959A patent/JP3926991B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-11 US US10/071,203 patent/US6624594B2/en not_active Expired - Fee Related
- 2002-02-14 FR FR0201828A patent/FR2820940B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3926991B2 (ja) | 2007-06-06 |
FR2820940A1 (fr) | 2002-08-16 |
JP2002246192A (ja) | 2002-08-30 |
US6624594B2 (en) | 2003-09-23 |
US20020109468A1 (en) | 2002-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20101029 |