CN102316627B - Led点灯装置 - Google Patents

Led点灯装置 Download PDF

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Publication number
CN102316627B
CN102316627B CN201110040927.4A CN201110040927A CN102316627B CN 102316627 B CN102316627 B CN 102316627B CN 201110040927 A CN201110040927 A CN 201110040927A CN 102316627 B CN102316627 B CN 102316627B
Authority
CN
China
Prior art keywords
temperature
circuit
lighting device
switching element
led lighting
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
CN201110040927.4A
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English (en)
Chinese (zh)
Other versions
CN102316627A (zh
Inventor
门田充弘
庄司浩幸
畠山笃史
三村隆宣
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.)
Hitachi Global Life Solutions Inc
Original Assignee
Hitachi Appliances Inc
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 Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Publication of CN102316627A publication Critical patent/CN102316627A/zh
Application granted granted Critical
Publication of CN102316627B publication Critical patent/CN102316627B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
CN201110040927.4A 2010-06-29 2011-02-17 Led点灯装置 Expired - Fee Related CN102316627B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010147030A JP5572454B2 (ja) 2010-06-29 2010-06-29 Ｌｅｄ点灯装置
JP2010-147030 2010-06-29

Publications (2)

Publication Number Publication Date
CN102316627A CN102316627A (zh) 2012-01-11
CN102316627B true CN102316627B (zh) 2014-12-31

Family

ID=45429336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110040927.4A Expired - Fee Related CN102316627B (zh) 2010-06-29 2011-02-17 Led点灯装置

Country Status (2)

Country Link
JP (1) JP5572454B2 (enrdf_load_stackoverflow)
CN (1) CN102316627B (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6025093B2 (ja) * 2012-07-09 2016-11-16 パナソニックＩｐマネジメント株式会社 発光ダイオード点灯装置及びこれを用いた照明器具並びに車載用照明器具
CN103066811B (zh) * 2013-01-08 2015-10-14 西南交通大学 开关变换器双缘恒定导通时间调制电压型控制方法
CN103078475B (zh) * 2013-01-08 2015-11-25 西南交通大学 开关变换器双缘恒定关断时间调制电压型控制方法及其装置
CN103093728A (zh) * 2013-01-29 2013-05-08 深圳市华星光电技术有限公司 一种led背光驱动电路及液晶显示器
CN104078009B (zh) 2013-03-25 2016-04-06 北京京东方光电科技有限公司 电泳显示的驱动电路及其实现方法和电泳显示装置
TW201506308A (zh) * 2013-08-05 2015-02-16 Cal Comp Electronics & Comm Co 過溫度保護裝置及其過溫度保護方法
CN103826361B (zh) * 2014-01-14 2016-11-23 深圳市晶台股份有限公司 一种led cob可控温度系统
CN103747587B (zh) * 2014-01-15 2016-03-30 西北工业大学 一种led灯具散热器温度在线自适应控制电路
JP6369782B2 (ja) * 2014-06-05 2018-08-08 パナソニックＩｐマネジメント株式会社 電源装置及び該電源装置を用いた前照灯装置及び該前照灯装置を用いた車両
CN105517244B (zh) * 2016-01-13 2018-04-06 上海新进芯微电子有限公司 Led驱动电路和控制开关电源导通/截止时刻的方法
CN110462805A (zh) * 2017-04-12 2019-11-15 三菱电机株式会社 半导体模块、半导体模块的制造方法以及电力变换装置
JP6409102B2 (ja) * 2017-07-14 2018-10-17 三菱電機照明株式会社 電源装置及び照明装置
US20200295559A1 (en) 2017-10-15 2020-09-17 VoltServer, Inc. Digital Power Distribution System with a Non-Linear Load
CN108055719A (zh) * 2017-11-27 2018-05-18 安徽文尧智能光电科技有限公司 一种履带色选机用pwm调光的滤波电路
CN109936887A (zh) * 2017-12-15 2019-06-25 松下知识产权经营株式会社 高频开关驱动电源、过温保护方法及使用该高频开关电源的照明装置
JP6615295B2 (ja) * 2018-09-21 2019-12-04 三菱電機照明株式会社 電源装置及び照明装置
JP6807983B2 (ja) * 2019-06-06 2021-01-06 三菱電機株式会社 電力変換装置
CN115428594A (zh) * 2020-04-23 2022-12-02 昕诺飞控股有限公司 用于照明器的光源驱动器
CN115002978B (zh) * 2021-03-01 2025-06-06 松下知识产权经营株式会社 过温保护电路、led控制电路及led灯具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006196697A (ja) * 2005-01-13 2006-07-27 Matsushita Electric Ind Co Ltd Ｌｅｄ駆動用半導体装置及びｌｅｄ駆動装置
CN101043773A (zh) * 2006-03-20 2007-09-26 斯坦雷电气株式会社 Led驱动电路
CN101173757A (zh) * 2007-09-25 2008-05-07 东莞勤上光电股份有限公司 Led路灯过热保护方法
CN101207953A (zh) * 2006-12-21 2008-06-25 钰瀚科技股份有限公司 发光二极管驱动器以及驱动系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7078870B2 (en) * 2003-09-30 2006-07-18 International Rectifier Corporation Simplified topology for HID lamps
JP4482797B2 (ja) * 2004-03-31 2010-06-16 東芝ライテック株式会社 Ｌｅｄ点灯装置および照明器具
JP2007335932A (ja) * 2006-06-12 2007-12-27 Yazaki Corp 負荷制御装置
CN100592372C (zh) * 2007-03-30 2010-02-24 群康科技(深圳)有限公司 发光二极管驱动电路、驱动方法及液晶显示装置
JP5230004B2 (ja) * 2008-11-14 2013-07-10 株式会社小糸製作所 車両用灯具の点灯制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006196697A (ja) * 2005-01-13 2006-07-27 Matsushita Electric Ind Co Ltd Ｌｅｄ駆動用半導体装置及びｌｅｄ駆動装置
CN101043773A (zh) * 2006-03-20 2007-09-26 斯坦雷电气株式会社 Led驱动电路
CN101207953A (zh) * 2006-12-21 2008-06-25 钰瀚科技股份有限公司 发光二极管驱动器以及驱动系统
CN101173757A (zh) * 2007-09-25 2008-05-07 东莞勤上光电股份有限公司 Led路灯过热保护方法

Also Published As

Publication number Publication date
JP2012014833A (ja) 2012-01-19
CN102316627A (zh) 2012-01-11
JP5572454B2 (ja) 2014-08-13

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Address after: Tokyo, Japan

Patentee after: Hitachi Global Living Program Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Appliances, Inc.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141231

CF01 Termination of patent right due to non-payment of annual fee