GB2498695B - LED driving power supply - Google Patents

LED driving power supply

Info

Publication number
GB2498695B
GB2498695B GB1309644.1A GB201309644A GB2498695B GB 2498695 B GB2498695 B GB 2498695B GB 201309644 A GB201309644 A GB 201309644A GB 2498695 B GB2498695 B GB 2498695B
Authority
GB
United Kingdom
Prior art keywords
power supply
driving power
led driving
led
supply
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
GB1309644.1A
Other versions
GB2498695A (en
GB201309644D0 (en
Inventor
Huang Heming
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.)
SHENZHEN COLLESUN LIGHTING CO Ltd
Original Assignee
SHENZHEN COLLESUN 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 SHENZHEN COLLESUN LIGHTING CO Ltd filed Critical SHENZHEN COLLESUN LIGHTING CO Ltd
Publication of GB201309644D0 publication Critical patent/GB201309644D0/en
Publication of GB2498695A publication Critical patent/GB2498695A/en
Application granted granted Critical
Publication of GB2498695B publication Critical patent/GB2498695B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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]
GB1309644.1A 2010-11-26 2010-12-31 LED driving power supply Expired - Fee Related GB2498695B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010105624573A CN102111936B (en) 2010-11-26 2010-11-26 Light emitting diode (LED) driving power supply
PCT/CN2010/080591 WO2012068765A1 (en) 2010-11-26 2010-12-31 Led driving power supply

Publications (3)

Publication Number Publication Date
GB201309644D0 GB201309644D0 (en) 2013-07-17
GB2498695A GB2498695A (en) 2013-07-24
GB2498695B true GB2498695B (en) 2016-09-21

Family

ID=44175915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1309644.1A Expired - Fee Related GB2498695B (en) 2010-11-26 2010-12-31 LED driving power supply

Country Status (4)

Country Link
JP (1) JP2014501023A (en)
CN (1) CN102111936B (en)
GB (1) GB2498695B (en)
WO (1) WO2012068765A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102883499A (en) * 2011-08-02 2013-01-16 深圳桑达国际电子器件有限公司 LED (light-emitting diode) silicon-controlled power supply and constant current control circuit
CN105472806B (en) * 2015-11-16 2017-04-05 江苏力行电力电子科技有限公司 Suitable for exchanging the LED drive power of dimmer from drainage method and circuit module
CN108112149B (en) * 2017-12-26 2023-07-07 生迪智慧科技有限公司 Power supply control device and lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7307390B2 (en) * 2005-06-16 2007-12-11 Active-Semi International, Inc. Primary side constant output voltage controller
CN101227778A (en) * 2008-02-19 2008-07-23 东南大学 Self-excited oscillation type high power LED constant-current driving circuit
CN201414244Y (en) * 2009-06-10 2010-02-24 福建蓝蓝高科技发展有限公司 Driving circuit for high-power LED street lamps
CN201499348U (en) * 2009-08-18 2010-06-02 重庆师范大学 LED illumination driving circuit with wide load and high efficiency
KR100966147B1 (en) * 2009-12-07 2010-06-25 이시영 Current limitation switching mode power supply for light emitting element
CN101801136A (en) * 2010-03-17 2010-08-11 上海大学 High-efficiency LED constant current driving circuit
US20100295470A1 (en) * 2009-05-19 2010-11-25 Stmicroelectronics Design And Applications S.R.O. Control device for a flyback converter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619402A (en) * 1996-04-16 1997-04-08 O2 Micro, Inc. Higher-efficiency cold-cathode fluorescent lamp power supply
CN2543317Y (en) * 2002-04-19 2003-04-02 李洲科技股份有限公司 Drive circuit for LED lamps and lanterns
JP4370901B2 (en) * 2003-10-15 2009-11-25 パナソニック電工株式会社 LED lighting device
CN201069088Y (en) * 2007-08-06 2008-06-04 巴力士照明有限公司 Emergency illuminator
JP5006840B2 (en) * 2008-05-29 2012-08-22 三菱電機株式会社 Light emitting device and lighting device
JP5342270B2 (en) * 2009-02-23 2013-11-13 パナソニック株式会社 LED dimming / lighting device and LED lighting apparatus using the same
CN101539251B (en) * 2009-04-24 2011-01-19 周华 LED illuminating system with high power factor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7307390B2 (en) * 2005-06-16 2007-12-11 Active-Semi International, Inc. Primary side constant output voltage controller
CN101227778A (en) * 2008-02-19 2008-07-23 东南大学 Self-excited oscillation type high power LED constant-current driving circuit
US20100295470A1 (en) * 2009-05-19 2010-11-25 Stmicroelectronics Design And Applications S.R.O. Control device for a flyback converter
CN201414244Y (en) * 2009-06-10 2010-02-24 福建蓝蓝高科技发展有限公司 Driving circuit for high-power LED street lamps
CN201499348U (en) * 2009-08-18 2010-06-02 重庆师范大学 LED illumination driving circuit with wide load and high efficiency
KR100966147B1 (en) * 2009-12-07 2010-06-25 이시영 Current limitation switching mode power supply for light emitting element
CN101801136A (en) * 2010-03-17 2010-08-11 上海大学 High-efficiency LED constant current driving circuit

Also Published As

Publication number Publication date
CN102111936A (en) 2011-06-29
GB2498695A (en) 2013-07-24
GB201309644D0 (en) 2013-07-17
WO2012068765A1 (en) 2012-05-31
CN102111936B (en) 2013-07-17
JP2014501023A (en) 2014-01-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171231