EP2023463A3 - Luminaire d'urgence - Google Patents

Luminaire d'urgence Download PDF

Info

Publication number
EP2023463A3
EP2023463A3 EP07118935A EP07118935A EP2023463A3 EP 2023463 A3 EP2023463 A3 EP 2023463A3 EP 07118935 A EP07118935 A EP 07118935A EP 07118935 A EP07118935 A EP 07118935A EP 2023463 A3 EP2023463 A3 EP 2023463A3
Authority
EP
European Patent Office
Prior art keywords
circuit
converter
output
conversion
voltage
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.)
Withdrawn
Application number
EP07118935A
Other languages
German (de)
English (en)
Other versions
EP2023463A2 (fr
Inventor
Po Li
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.)
Bast Lighting Co Ltd
Original Assignee
Bast Lighting 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 Bast Lighting Co Ltd filed Critical Bast Lighting Co Ltd
Publication of EP2023463A2 publication Critical patent/EP2023463A2/fr
Publication of EP2023463A3 publication Critical patent/EP2023463A3/fr
Withdrawn legal-status Critical Current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
    • H05B41/295—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
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
EP07118935A 2007-08-06 2007-10-19 Luminaire d'urgence Withdrawn EP2023463A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201266898U CN201069088Y (zh) 2007-08-06 2007-08-06 一种应急照明装置

Publications (2)

Publication Number Publication Date
EP2023463A2 EP2023463A2 (fr) 2009-02-11
EP2023463A3 true EP2023463A3 (fr) 2010-11-17

Family

ID=39490475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07118935A Withdrawn EP2023463A3 (fr) 2007-08-06 2007-10-19 Luminaire d'urgence

Country Status (2)

Country Link
EP (1) EP2023463A3 (fr)
CN (1) CN201069088Y (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009044593B4 (de) * 2009-11-19 2018-07-12 Vossloh-Schwabe Deutschland Gmbh Betriebssteuergerät zum Betreiben eines Leuchtmittels
US8274227B2 (en) * 2010-05-06 2012-09-25 Nextek Power Systems, Inc. High-efficiency DC ballast arrangement with automatic polarity protection and emergency back-up for lighting fixture in a suspended DC-powered ceiling system
CN101915378B (zh) * 2010-06-28 2013-04-24 海洋王照明科技股份有限公司 一种防爆标志灯
CN102111936B (zh) * 2010-11-26 2013-07-17 深圳市聚作照明股份有限公司 Led驱动电源
WO2013063761A1 (fr) * 2011-11-01 2013-05-10 深圳市讯宇创科技有限公司 Circuit et système de lampe d'éclairage de sécurité
CN103179719B (zh) * 2011-12-20 2015-03-18 海洋王照明科技股份有限公司 一种led应急照明转换电路及应急灯
CN102520297A (zh) * 2011-12-30 2012-06-27 山东省产品质量监督检验研究院 消防应急照明及疏散指示系统移动式综合检测装置
EP2856846A4 (fr) * 2012-05-30 2016-04-20 Fulham Co Ltd Ballast avec batterie de secours
CN105244997A (zh) * 2015-10-30 2016-01-13 国家电网公司 一种采集终端双电源切换装置
CN105262205A (zh) * 2015-10-30 2016-01-20 国家电网公司 采集终端双电源切换控制电路
CN106793368B (zh) * 2016-11-07 2023-06-02 合肥东泰工贸有限公司 两线式应急照明逆变电源装置
CN107834648A (zh) * 2017-11-21 2018-03-23 江门市天王达科技实业有限公司 一种应用于应急照明灯具的充电电路及其方法
CN108110860B (zh) * 2018-01-26 2023-10-20 重庆科技学院 基于高电压低电流电能的蓄电放电装置
CN110657358B (zh) * 2019-10-09 2021-08-24 汕头市德杰电子有限公司 一种应急照明灯
CN110602835B (zh) * 2019-10-17 2024-09-20 上海芯荃微电子科技有限公司 一种利用开关控制应急照明灯具充电的电路及方法
CN112798985B (zh) * 2019-10-28 2022-07-26 上海度普新能源科技有限公司 一种电池包电压线序检测电路
CN110769560A (zh) * 2019-12-03 2020-02-07 深圳市廿年科技有限公司 一种通过mcu控制实现led灯渐亮的控制电路
CN112350423A (zh) * 2020-11-04 2021-02-09 合肥联信电源有限公司 一种具有冗余电源的应急照明控制器
CN116914893B (zh) * 2023-09-12 2024-02-09 深圳市凌鑫电子有限公司 锂电池放电控制电路

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2016223A (en) * 1978-02-09 1979-09-19 Maylectro Ltd Improvements in or relating to emergency lighting
US5694312A (en) * 1992-06-10 1997-12-02 Digital Equipment Corporation Uninterruptible power supply with fault tolerance in a high voltage environment
WO1998041793A2 (fr) * 1997-03-19 1998-09-24 Nextek Power Systems, Inc. Systeme d'eclairage extremement performant
WO2000027013A1 (fr) * 1998-10-30 2000-05-11 Lumatec Sa Element lumineux de secours pour actionner des lampes fluorescentes en cas de panne de secteur
US20060018107A1 (en) * 2004-07-22 2006-01-26 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Emergency light element having a digital addressable control interface
US20060120073A1 (en) * 2004-12-06 2006-06-08 Pickard Paul K Emergency ballast

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2016223A (en) * 1978-02-09 1979-09-19 Maylectro Ltd Improvements in or relating to emergency lighting
US5694312A (en) * 1992-06-10 1997-12-02 Digital Equipment Corporation Uninterruptible power supply with fault tolerance in a high voltage environment
WO1998041793A2 (fr) * 1997-03-19 1998-09-24 Nextek Power Systems, Inc. Systeme d'eclairage extremement performant
WO2000027013A1 (fr) * 1998-10-30 2000-05-11 Lumatec Sa Element lumineux de secours pour actionner des lampes fluorescentes en cas de panne de secteur
US20060018107A1 (en) * 2004-07-22 2006-01-26 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Emergency light element having a digital addressable control interface
US20060120073A1 (en) * 2004-12-06 2006-06-08 Pickard Paul K Emergency ballast

Also Published As

Publication number Publication date
CN201069088Y (zh) 2008-06-04
EP2023463A2 (fr) 2009-02-11

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