DE69705336D1 - Zündgerät für eine Entladungslampe - Google Patents

Zündgerät für eine Entladungslampe

Info

Publication number
DE69705336D1
DE69705336D1 DE69705336T DE69705336T DE69705336D1 DE 69705336 D1 DE69705336 D1 DE 69705336D1 DE 69705336 T DE69705336 T DE 69705336T DE 69705336 T DE69705336 T DE 69705336T DE 69705336 D1 DE69705336 D1 DE 69705336D1
Authority
DE
Germany
Prior art keywords
ignitor
discharge lamp
lamp
discharge
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
DE69705336T
Other languages
English (en)
Other versions
DE69705336T2 (de
Inventor
Kenichiro Nishi
Satoshi Nagai
Kentaro Eguchi
Takeshi Arai
Jun Bunya
Kazutaka Shimizu
Koji Shibata
Isamu Ogawa
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.)
Mitsubishi Electric Corp
Mitsubishi Lighting Fixture Co Ltd
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Lighting Fixture 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
Priority claimed from JP8057736A external-priority patent/JPH09251899A/ja
Priority claimed from JP8074024A external-priority patent/JPH09266091A/ja
Application filed by Mitsubishi Electric Corp, Mitsubishi Lighting Fixture Co Ltd filed Critical Mitsubishi Electric Corp
Publication of DE69705336D1 publication Critical patent/DE69705336D1/de
Application granted granted Critical
Publication of DE69705336T2 publication Critical patent/DE69705336T2/de
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
    • H05B41/282—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
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit 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
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp 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
    • H05B41/288—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
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp 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
    • H05B41/36—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
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/28—Circuit arrangements for protecting against abnormal temperature
    • 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
    • Y10S315/04—Dimming circuit for fluorescent lamps
DE69705336T 1996-03-14 1997-03-11 Zündgerät für eine Entladungslampe Expired - Fee Related DE69705336T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8057736A JPH09251899A (ja) 1996-03-14 1996-03-14 放電灯点灯装置
JP8074024A JPH09266091A (ja) 1996-03-28 1996-03-28 放電灯点灯装置

Publications (2)

Publication Number Publication Date
DE69705336D1 true DE69705336D1 (de) 2001-08-02
DE69705336T2 DE69705336T2 (de) 2002-05-16

Family

ID=26398809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705336T Expired - Fee Related DE69705336T2 (de) 1996-03-14 1997-03-11 Zündgerät für eine Entladungslampe

Country Status (6)

Country Link
US (2) US5952793A (de)
EP (2) EP1003357A1 (de)
KR (1) KR100235360B1 (de)
DE (1) DE69705336T2 (de)
HK (1) HK1002308A1 (de)
TW (1) TW381409B (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708783C1 (de) * 1997-03-04 1998-10-08 Tridonic Bauelemente Verfahren und Vorrichtung zum Regeln des Betriebsverhaltens von Gasentladungslampen
JP2001015289A (ja) * 1999-04-28 2001-01-19 Mitsubishi Electric Corp 放電灯点灯装置
WO2002037904A1 (en) * 2000-11-02 2002-05-10 Koninklijke Philips Electronics N.V. Digital ballast
US6836082B2 (en) * 2000-12-15 2004-12-28 Koninklijke Philips Electronics N.V. Ballast and method of feeding a fluorescent lamp
DE60115292T2 (de) 2001-01-22 2006-08-10 Koninklijke Philips Electronics N.V. Ballastschaltung und verfahren zur versorgung einer leuchtstofflampe
WO2002058440A1 (en) * 2001-01-22 2002-07-25 Koninklijke Philips Electronics N.V. Ballast and method of feeding a fluorescent lamp
EP1397944A1 (de) * 2001-05-31 2004-03-17 Koninklijke Philips Electronics N.V. Leistungsregelung, gerät und verfahren zur regelung der leistung, welche einer entladungslampe zugeführt wird
US20050001558A1 (en) * 2001-11-07 2005-01-06 Buij Arnold Willem Ballast circuit arrangement for operating a discharge lamp with end of lamp life detection
KR20030075414A (ko) * 2002-03-18 2003-09-26 주식회사 이엘코리아 형광램프용 전자식 안정기 회로
DE10255737A1 (de) 2002-11-28 2004-06-09 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren zum Betrieb mindestens einer Niederdruckentladungslampe und Betriebsgerät für mindestens eine Niederdruckentladungslampe
EP1615475A4 (de) * 2003-01-17 2008-07-09 Matsushita Electric Works Ltd Entladungslampenbeleuchtungseinrichtung,beleuchtungseinrichtung, projektor
US7253570B2 (en) * 2003-09-08 2007-08-07 John Alfred Ayres Automatic momentary secondary light source assembly
US7187139B2 (en) * 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
ES2340169T3 (es) * 2003-10-06 2010-05-31 Microsemi Corporation Esquema de distribucion de corrientes y dispositivo para operar multiples lamparas ccf.
US7279851B2 (en) * 2003-10-21 2007-10-09 Microsemi Corporation Systems and methods for fault protection in a balancing transformer
US7187140B2 (en) * 2003-12-16 2007-03-06 Microsemi Corporation Lamp current control using profile synthesizer
US7468722B2 (en) 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US7112929B2 (en) 2004-04-01 2006-09-26 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
WO2005101920A2 (en) 2004-04-07 2005-10-27 Microsemi Corporation A primary side current balancing scheme for multiple ccf lamp operation
KR101046924B1 (ko) * 2004-05-11 2011-07-06 삼성전자주식회사 백라이트 어셈블리 및 이를 구비한 디스플레이 장치
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
EP1808054A1 (de) * 2004-10-29 2007-07-18 Koninklijke Philips Electronics N.V. Stabiler treiber für hochintensitätsentladungslampe
US6972523B1 (en) * 2004-12-02 2005-12-06 Roper Maiw Metal halide lamp control device with linear control power transducer
US7173382B2 (en) * 2005-03-31 2007-02-06 Microsemi Corporation Nested balancing topology for balancing current among multiple lamps
US7061183B1 (en) 2005-03-31 2006-06-13 Microsemi Corporation Zigzag topology for balancing current among paralleled gas discharge lamps
JP4182081B2 (ja) * 2005-04-07 2008-11-19 Ｔｄｋ株式会社 放電灯駆動装置
DE102005017324A1 (de) 2005-04-14 2006-10-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät für eine Lampe
EP1929845A2 (de) * 2005-09-15 2008-06-11 Philips Intellectual Property & Standards GmbH Adaptiver treiber für dielektrische sperrschichtlampe
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
CN2938554Y (zh) * 2006-08-29 2007-08-22 Bcd半导体制造有限公司 开关模式电源及其过压保护电路
US7443193B1 (en) * 2006-12-30 2008-10-28 Altera Corporation Techniques for providing calibrated parallel on-chip termination impedance
CN101336035A (zh) * 2007-06-29 2008-12-31 电灯专利信托有限公司 分步调光选择的检测方法
TW200939886A (en) 2008-02-05 2009-09-16 Microsemi Corp Balancing arrangement with reduced amount of balancing transformers
US20130305635A1 (en) * 2008-05-06 2013-11-21 James McCool Stair tread overlay and manufacturing process
US8026676B2 (en) * 2008-10-08 2011-09-27 Richtek Technology Corporation, R.O.C. Dimming control circuit
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
JP2010198880A (ja) * 2009-02-24 2010-09-09 Panasonic Electric Works Co Ltd 放電灯点灯装置及び照明器具
DE102009032028A1 (de) * 2009-07-07 2011-01-13 Tridonicatco Gmbh & Co. Kg Verfahren zum Betrieb von Gasentladungslampen bei niedrigen Außentemperaturen und dafür ausgelegtes Betriebsgerät
DE102009055720A1 (de) * 2009-11-26 2011-06-01 Bag Engineering Gmbh Elektronisches Vorschaltgerät und Beleuchtungsgerät
WO2012012195A2 (en) 2010-07-19 2012-01-26 Microsemi Corporation Led string driver arrangement with non-dissipative current balancer
DE102010063867A1 (de) * 2010-12-22 2012-06-28 Tridonic Gmbh & Co Kg Zündregelung und Zünderkennung von Gasentladungslampen
DE102011004351A1 (de) * 2011-02-18 2012-08-23 Tridonic Gmbh & Co Kg Verfahren zum Erkennen eines Gleichrichtereffektes bei einer dimmbaren Gasentladungslampe
US8754581B2 (en) 2011-05-03 2014-06-17 Microsemi Corporation High efficiency LED driving method for odd number of LED strings
WO2012151170A1 (en) 2011-05-03 2012-11-08 Microsemi Corporation High efficiency led driving method
DE102012207002A1 (de) * 2011-12-23 2013-06-27 Tridonic Gmbh & Co. Kg Verfahren, Betriebsgerät und Beleuchtungssystem
CN103596346B (zh) * 2013-11-26 2016-08-17 常州市武进区半导体照明应用技术研究院 Led灯具故障的检测方法和装置
AT16238U1 (de) * 2018-02-06 2019-05-15 Tridonic Gmbh & Co Kg Verfahren zum Betrieb von Leuchtmitteln bei niedrigen Außentemperaturen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120870B (en) * 1982-05-12 1986-03-12 Hsiung Chiou Eric De Electronic ballast for gas discharge lamps and fluorescent lamps
US4870327A (en) * 1987-07-27 1989-09-26 Avtech Corporation High frequency, electronic fluorescent lamp ballast
US5225741A (en) * 1989-03-10 1993-07-06 Bruce Industries, Inc. Electronic ballast and power controller
DE4039498B4 (de) * 1990-07-13 2006-06-29 Lutron Electronics Co., Inc. Schaltkreis und Verfahren zum Dimmen von Gasentladungslampen
US5198726A (en) * 1990-10-25 1993-03-30 U.S. Philips Corporation Electronic ballast circuit with lamp dimming control
DE4233861A1 (de) * 1992-10-08 1994-04-14 Aqua Signal Ag Einrichtung zur Ansteuerung von Hochspannungsentladungslampen sowie ein Verfahren hierfür
US5612594A (en) * 1995-09-13 1997-03-18 C-P-M Lighting, Inc. Electronic dimming ballast feedback control scheme
DE69628739T2 (de) * 1995-12-26 2004-04-29 General Electric Co., Fairfield Steuerung und überwachung von dimmbaren vorschaltgeräten mit breitem beleuchtungshub

Also Published As

Publication number Publication date
DE69705336T2 (de) 2002-05-16
EP0796036A2 (de) 1997-09-17
US5952793A (en) 1999-09-14
KR100235360B1 (en) 1999-12-15
TW381409B (en) 2000-02-01
US5910713A (en) 1999-06-08
EP0796036A3 (de) 1999-03-17
EP0796036B1 (de) 2001-06-27
HK1002308A1 (en) 1998-08-14
EP1003357A1 (de) 2000-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee