DE602009000717D1 - Beleuchtungsvorrichtung für eine Entladelampe und Beleuchtungsbefestigung mit Detektion des Endes des Lebensdauers - Google Patents

Beleuchtungsvorrichtung für eine Entladelampe und Beleuchtungsbefestigung mit Detektion des Endes des Lebensdauers

Info

Publication number
DE602009000717D1
DE602009000717D1 DE602009000717T DE602009000717T DE602009000717D1 DE 602009000717 D1 DE602009000717 D1 DE 602009000717D1 DE 602009000717 T DE602009000717 T DE 602009000717T DE 602009000717 T DE602009000717 T DE 602009000717T DE 602009000717 D1 DE602009000717 D1 DE 602009000717D1
Authority
DE
Germany
Prior art keywords
electrolytic capacitor
life time
discharge lamp
voltage
lsl
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.)
Active
Application number
DE602009000717T
Other languages
English (en)
Inventor
Ootani Hideo
Tsukuda Kazuyoshi
Ueda Keisuke
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Panasonic Electric Works 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 Panasonic Electric Works Co Ltd filed Critical Panasonic Electric Works Co Ltd
Publication of DE602009000717D1 publication Critical patent/DE602009000717D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/24—Testing of discharge tubes
    • 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
    • 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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • H05B41/2827—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 by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
DE602009000717T 2008-10-17 2009-10-09 Beleuchtungsvorrichtung für eine Entladelampe und Beleuchtungsbefestigung mit Detektion des Endes des Lebensdauers Active DE602009000717D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008268233A JP2010097839A (ja) 2008-10-17 2008-10-17 放電灯点灯装置、及び照明器具

Publications (1)

Publication Number Publication Date
DE602009000717D1 true DE602009000717D1 (de) 2011-03-24

Family

ID=41682688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000717T Active DE602009000717D1 (de) 2008-10-17 2009-10-09 Beleuchtungsvorrichtung für eine Entladelampe und Beleuchtungsbefestigung mit Detektion des Endes des Lebensdauers

Country Status (4)

Country Link
EP (1) EP2177923B1 (de)
JP (1) JP2010097839A (de)
AT (1) ATE498138T1 (de)
DE (1) DE602009000717D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112007001787T5 (de) 2006-07-31 2009-09-10 Mitsubishi Electric Corp. Stromversorgungsvorrichtung und Sequenzersystem
EP2637030A1 (de) * 2012-03-05 2013-09-11 ebm-papst Mulfingen GmbH & Co. KG Verfahren zur Lebensdauer-Überwachung eines Elektrolytkondensators sowie Vorrichtung mit einem entsprechend überwachten Elektrolytkondensator"
CN110333416A (zh) * 2019-08-07 2019-10-15 常州华威电子有限公司 一种高压电解电容耐久性测试系统和方法
CN111537908B (zh) * 2020-05-14 2022-08-19 青岛海信医疗设备股份有限公司 紫外线灭菌设备的数据处理方法和相关装置
CN113315388B (zh) * 2021-06-25 2022-05-06 江苏容正医药科技有限公司 一种高功率密度-长寿命高频脉冲交流电源

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2960469B2 (ja) * 1990-03-19 1999-10-06 株式会社日立製作所 インバータ装置
JP3736171B2 (ja) * 1998-03-31 2006-01-18 東芝ライテック株式会社 電球形蛍光ランプ及び照明器具
JP2002165357A (ja) * 2000-11-27 2002-06-07 Canon Inc 電力変換装置およびその制御方法、および発電システム
JP4665480B2 (ja) * 2004-10-26 2011-04-06 パナソニック電工株式会社 放電灯点灯装置、照明器具、および照明システム

Also Published As

Publication number Publication date
EP2177923A1 (de) 2010-04-21
ATE498138T1 (de) 2011-02-15
JP2010097839A (ja) 2010-04-30
EP2177923B1 (de) 2011-02-09

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