JP6167400B2 - 点灯装置、照明器具、点灯装置の設計方法及び点灯装置の製造方法 - Google Patents

点灯装置、照明器具、点灯装置の設計方法及び点灯装置の製造方法 Download PDF

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JP6167400B2
JP6167400B2 JP2013161862A JP2013161862A JP6167400B2 JP 6167400 B2 JP6167400 B2 JP 6167400B2 JP 2013161862 A JP2013161862 A JP 2013161862A JP 2013161862 A JP2013161862 A JP 2013161862A JP 6167400 B2 JP6167400 B2 JP 6167400B2
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current
switching element
lighting device
value
state
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JP2013161862A
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Japanese (ja)
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JP2015032488A (ja
JP2015032488A5 (enExample
Inventor
圭介 関
圭介 関
武志 鴨井
武志 鴨井
大輔 山原
大輔 山原
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Priority to JP2013161862A priority Critical patent/JP6167400B2/ja
Priority to US14/444,207 priority patent/US9131555B2/en
Priority to CN201410370064.0A priority patent/CN104349547B/zh
Publication of JP2015032488A publication Critical patent/JP2015032488A/ja
Publication of JP2015032488A5 publication Critical patent/JP2015032488A5/ja
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    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • 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
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
JP2013161862A 2013-08-02 2013-08-02 点灯装置、照明器具、点灯装置の設計方法及び点灯装置の製造方法 Active JP6167400B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013161862A JP6167400B2 (ja) 2013-08-02 2013-08-02 点灯装置、照明器具、点灯装置の設計方法及び点灯装置の製造方法
US14/444,207 US9131555B2 (en) 2013-08-02 2014-07-28 Lighting device, luminaire, method for designing lighting device, and method for manufacturing lighting device
CN201410370064.0A CN104349547B (zh) 2013-08-02 2014-07-30 点灯装置、照明器具、点灯装置的设计方法及制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013161862A JP6167400B2 (ja) 2013-08-02 2013-08-02 点灯装置、照明器具、点灯装置の設計方法及び点灯装置の製造方法

Publications (3)

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JP2015032488A JP2015032488A (ja) 2015-02-16
JP2015032488A5 JP2015032488A5 (enExample) 2016-07-14
JP6167400B2 true JP6167400B2 (ja) 2017-07-26

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JP2013161862A Active JP6167400B2 (ja) 2013-08-02 2013-08-02 点灯装置、照明器具、点灯装置の設計方法及び点灯装置の製造方法

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Country Link
US (1) US9131555B2 (enExample)
JP (1) JP6167400B2 (enExample)
CN (1) CN104349547B (enExample)

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* Cited by examiner, † Cited by third party
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EP2701461A1 (en) * 2012-08-24 2014-02-26 Dialog Semiconductor GmbH Solid state lightening driver with mixed control of power switch
US9825545B2 (en) * 2013-10-29 2017-11-21 Massachusetts Institute Of Technology Switched-capacitor split drive transformer power conversion circuit
US10644503B2 (en) 2013-10-29 2020-05-05 Massachusetts Institute Of Technology Coupled split path power conversion architecture
CN103916018B (zh) * 2014-03-28 2016-09-21 上海新进半导体制造有限公司 一种开关电源
US10492257B2 (en) * 2016-05-20 2019-11-26 Panasonic Intellectual Property Management Co., Ltd. Lighting device and lighting fixture
CN108882429B (zh) * 2017-05-15 2022-03-15 松下知识产权经营株式会社 点灯装置以及照明系统
CN112187045B (zh) * 2020-09-23 2021-08-24 郑州嘉晨电器有限公司 一种无负向电流的buck变换器自举驱动电路
FR3122964B1 (fr) * 2021-05-12 2024-04-05 Valeo Vision Ensemble électronique pour un dispositif d'éclairage automobile, dispositif d'éclairage automobile et procédé de commande de sources lumineuses dans un dispositif d'éclairage automobile

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WO1995022194A1 (en) * 1994-02-10 1995-08-17 Philips Electronics N.V. High frequency ac/ac converter with power factor correction
JPH1167471A (ja) * 1997-08-26 1999-03-09 Tec Corp 照明装置
KR100750734B1 (ko) * 2006-10-26 2007-08-22 삼성전자주식회사 광원구동회로 및 구동방법
US7919928B2 (en) * 2008-05-05 2011-04-05 Micrel, Inc. Boost LED driver not using output capacitor and blocking diode
TWI394485B (zh) * 2008-06-18 2013-04-21 Ite Tech Inc 發光元件驅動電路及其方法
US7928670B2 (en) * 2008-06-30 2011-04-19 Iwatt Inc. LED driver with multiple feedback loops
US8148919B2 (en) 2008-08-05 2012-04-03 O2Micro, Inc Circuits and methods for driving light sources
US8253352B2 (en) 2008-08-05 2012-08-28 O2Micro, Inc. Circuits and methods for powering light sources
US7919936B2 (en) 2008-08-05 2011-04-05 O2 Micro, Inc Driving circuit for powering light sources
US20100052568A1 (en) * 2008-08-27 2010-03-04 Texas Instruments Incorporated Light emitting diode array driver
WO2010073437A1 (ja) * 2008-12-26 2010-07-01 三菱電機株式会社 Ｌｅｄ点灯装置及びヘッドランプ用ｌｅｄ点灯装置
CN101483951B (zh) * 2009-02-16 2012-07-18 湖南力芯电子科技有限责任公司 发光二极管驱动器和驱动发光二极管的方法
JP5537091B2 (ja) 2009-08-25 2014-07-02 パナソニック株式会社 電力変換装置およびこれを用いた前照灯と車両
US8344657B2 (en) * 2009-11-03 2013-01-01 Intersil Americas Inc. LED driver with open loop dimming control
CN102143628B (zh) * 2010-01-29 2013-05-08 成都芯源系统有限公司 一种电路和方法及使用该电路的灯具
JP5508095B2 (ja) 2010-03-30 2014-05-28 パナソニック株式会社 点灯装置及びそれを用いた照明器具、照明システム
JP5656004B2 (ja) 2010-08-19 2015-01-21 東芝ライテック株式会社 光源点灯装置および照明器具
WO2012063222A1 (en) * 2010-11-12 2012-05-18 Koninklijke Philips Electronics N.V. A driving circuitry for a backlight unit of a display, a backlight unit and a display
JP5645257B2 (ja) 2010-11-18 2014-12-24 パナソニックＩｐマネジメント株式会社 半導体発光素子の点灯装置およびそれを用いた照明器具
JP5699275B2 (ja) * 2010-12-28 2015-04-08 パナソニックＩｐマネジメント株式会社 Ｌｅｄ点灯装置及びそれを用いた照明器具
JP5821023B2 (ja) * 2011-03-18 2015-11-24 パナソニックＩｐマネジメント株式会社 固体発光素子点灯装置及びそれを用いた照明器具
JP5576818B2 (ja) * 2011-03-22 2014-08-20 パナソニック株式会社 点灯装置及びそれを用いた照明器具
JP5760176B2 (ja) * 2011-03-23 2015-08-05 パナソニックＩｐマネジメント株式会社 固体光源点灯装置およびそれを用いた照明器具と照明システム
US8773038B2 (en) * 2011-08-26 2014-07-08 Infineon Technologies Ag Driver circuit for efficiently driving a large number of LEDs
JP5884050B2 (ja) * 2011-12-05 2016-03-15 パナソニックＩｐマネジメント株式会社 点灯装置およびそれを備えた照明器具
JP2013016855A (ja) 2012-09-25 2013-01-24 Panasonic Corp 電源装置および灯具、車両

Also Published As

Publication number Publication date
JP2015032488A (ja) 2015-02-16
US20150035453A1 (en) 2015-02-05
CN104349547B (zh) 2017-04-12
US9131555B2 (en) 2015-09-08
CN104349547A (zh) 2015-02-11

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