CN107646165B - Led驱动器和led驱动方法 - Google Patents

Led驱动器和led驱动方法 Download PDF

Info

Publication number
CN107646165B
CN107646165B CN201680029561.1A CN201680029561A CN107646165B CN 107646165 B CN107646165 B CN 107646165B CN 201680029561 A CN201680029561 A CN 201680029561A CN 107646165 B CN107646165 B CN 107646165B
Authority
CN
China
Prior art keywords
control
main converter
current
switch
output
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
CN201680029561.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN107646165A (zh
Inventor
孙世光
L·刘
周利文
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.)
Signify Holding BV
Original Assignee
Philips Lighting Holding BV
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 Philips Lighting Holding BV filed Critical Philips Lighting Holding BV
Publication of CN107646165A publication Critical patent/CN107646165A/zh
Application granted granted Critical
Publication of CN107646165B publication Critical patent/CN107646165B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33538Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only of the forward type
    • H02M3/33546Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only of the forward type with automatic control of the output voltage or current
    • H02M3/33553Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only of the forward type with automatic control of the output voltage or current with galvanic isolation between input and output of both the power stage and the feedback loop
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/36Means for starting or stopping converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • H02M1/4266Arrangements for improving power factor of AC input using passive elements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • H05B45/3725Switched mode power supply [SMPS]
    • H05B45/385Switched mode power supply [SMPS] using flyback topology
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0009Devices or circuits for detecting current in a converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0025Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • H02M1/4225Arrangements for improving power factor of AC input using a non-isolated boost converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • H02M1/4258Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • H02M3/3385Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201680029561.1A 2015-05-22 2016-05-20 Led驱动器和led驱动方法 Expired - Fee Related CN107646165B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2015079588 2015-05-22
CNPCT/CN2015/079588 2015-05-22
EP15192096 2015-10-29
EP15192096.4 2015-10-29
PCT/EP2016/061369 WO2016188880A1 (en) 2015-05-22 2016-05-20 Led driver and an led driving method

Publications (2)

Publication Number Publication Date
CN107646165A CN107646165A (zh) 2018-01-30
CN107646165B true CN107646165B (zh) 2020-01-17

Family

ID=56024310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680029561.1A Expired - Fee Related CN107646165B (zh) 2015-05-22 2016-05-20 Led驱动器和led驱动方法

Country Status (5)

Country Link
US (1) US10051710B2 (enExample)
EP (1) EP3298862A1 (enExample)
JP (1) JP2018516042A (enExample)
CN (1) CN107646165B (enExample)
WO (1) WO2016188880A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018102365A1 (en) * 2016-12-02 2018-06-07 Ionel Jitaru Energy injection in a resonant circuit with initial conditions
US10624163B1 (en) * 2017-09-29 2020-04-14 Universal Lighting Technologies, Inc. Lighting device with output buffer circuit for stability during no-load or standby operation
DE102018116972B3 (de) * 2018-07-13 2019-10-31 Vossloh-Schwabe Deutschland Gmbh Betriebsschaltkreis und Verfahren zum Betreiben einer elektrischen Last
CN109862653B (zh) * 2018-09-14 2021-09-24 苏州瑞铬优电子科技有限公司 一种用于高功率因数led的照明驱动电路
US10945322B1 (en) 2019-04-11 2021-03-09 Universal Lighting Technologies, Inc. Lighting circuit and method for negative feedback control recovery in overload conditions
US10952299B1 (en) 2019-04-11 2021-03-16 Universal Lighting Technologies, Inc. Power control method during input line voltage fluctuation
US11122668B1 (en) 2019-09-06 2021-09-14 Universal Lighting Technologies, Inc. Power supply and power clamping method at high ambient temperatures
US11381153B1 (en) 2019-09-06 2022-07-05 Universal Douglas Lighting America Method to balance the secondary winding current to improve the current control stability

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2760850Y (zh) * 2004-12-29 2006-02-22 毛灿豪 一种稳定输出功率的开关电源
WO2011018089A1 (en) * 2009-08-14 2011-02-17 Iptech Aps Low power switch mode power supply
CN102238777A (zh) * 2010-05-07 2011-11-09 惠州元晖光电有限公司 用于led的三端双向可控硅可调光电源单元
CN203707751U (zh) * 2013-09-02 2014-07-09 广州德励电子科技有限公司 Rcc过压保护电路
CN204145306U (zh) * 2014-09-17 2015-02-04 中山市东升镇洪东电子五金加工厂 一种非定频电源电路结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486992A (en) 1995-01-09 1996-01-23 The United States Of America As Represented By The Secretary Of The Army High voltage direct current power supply with feedback control and circuit protection
KR100418197B1 (ko) 2001-08-28 2004-02-11 페어차일드코리아반도체 주식회사 버스트모드 동작의 스위치모드 파워서플라이
US6813170B2 (en) 2002-08-19 2004-11-02 Semtech Corporation Multiple output power supply having soft start protection for load over-current or short circuit conditions
CN2650393Y (zh) 2003-09-16 2004-10-20 广州金升阳科技有限公司 隔离式自振荡反激变换器
JP4029853B2 (ja) 2004-03-23 2008-01-09 サンケン電気株式会社 スイッチング電源装置
US8125800B2 (en) * 2007-10-17 2012-02-28 Texas Instruments Incorporated Secondary-side amplifier with soft start
CN101272098B (zh) 2008-04-08 2010-11-03 广州金升阳科技有限公司 双三极管电流控制型自振荡反激变换器
EP2254227A1 (en) 2009-05-19 2010-11-24 STMicroelectronics Design and Application S.R.O. Control device for a constant current flyback converter
TWI425749B (zh) 2010-03-17 2014-02-01 Noveltek Semiconductor Corp 主側電流控制器及其相關電源供應器
CN102340911B (zh) * 2010-12-30 2013-08-07 矽力杰半导体技术(杭州)有限公司 一种led驱动器的控制电路及其控制方法
TWI477051B (zh) 2011-03-28 2015-03-11 Neoenergy Microelectronics Inc 初次級雙回授控制之返馳式電源轉換器
CN104734510B (zh) 2013-12-20 2017-05-03 比亚迪股份有限公司 开关电源及其控制芯片
KR102378822B1 (ko) * 2015-04-30 2022-03-30 삼성전자주식회사 Led 구동 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2760850Y (zh) * 2004-12-29 2006-02-22 毛灿豪 一种稳定输出功率的开关电源
WO2011018089A1 (en) * 2009-08-14 2011-02-17 Iptech Aps Low power switch mode power supply
CN102238777A (zh) * 2010-05-07 2011-11-09 惠州元晖光电有限公司 用于led的三端双向可控硅可调光电源单元
CN203707751U (zh) * 2013-09-02 2014-07-09 广州德励电子科技有限公司 Rcc过压保护电路
CN204145306U (zh) * 2014-09-17 2015-02-04 中山市东升镇洪东电子五金加工厂 一种非定频电源电路结构

Also Published As

Publication number Publication date
CN107646165A (zh) 2018-01-30
JP2018516042A (ja) 2018-06-14
EP3298862A1 (en) 2018-03-28
WO2016188880A1 (en) 2016-12-01
US10051710B2 (en) 2018-08-14
US20180153020A1 (en) 2018-05-31

Similar Documents

Publication Publication Date Title
CN107646165B (zh) Led驱动器和led驱动方法
KR101168588B1 (ko) 전원 장치 및 화상 형성 장치
CN103227568B (zh) 反激转换器及用于操作所述反激转换器的方法
US20070274108A1 (en) Forward power converters
US20110194315A1 (en) Power supply circuit with a control terminal for different functional modes of operation
JP4289904B2 (ja) Ac−dcコンバータ
TW201225495A (en) Shunt regulator, flyback converter and control method for its output feedback
CN104980050A (zh) 用于开关模式电源的系统和方法
US20150357899A1 (en) On-time control for switched mode power supplies
CN105684288A (zh) 降低同步整流器控制器的功耗
JP3760379B2 (ja) スイッチング電源装置
CN104753330A (zh) 一种电源管理软启动方法
JP2010220293A (ja) スイッチング電源装置
JP2011087370A (ja) 自励式スイッチング電源回路
US9471138B2 (en) Switched mode power supply, a controller therefor, a lighting circuit and a control method
US20190207507A1 (en) Switching Power Supply Circuit
US9059638B2 (en) Control methods and apparatuses for switching mode power supplies
US8437151B2 (en) Self-excited switching power supply circuit
JP2012100415A (ja) バックコンバータ
JP3691498B2 (ja) 自励式スイッチング電源回路
KR101228767B1 (ko) 멀티 출력 스위칭모드 전원공급장치
TWI452814B (zh) 脈衝控制器電路與具有脈衝控制器電路的直流對直流轉換器
JP4339030B2 (ja) 自励式スイッチング電源回路の発振制御方法
CN100561841C (zh) 电功率转换器
JP2004015993A (ja) 無負荷時省電力電源装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: The city of Eindhoven in Holland

Patentee after: PHILIPS LIGHTING HOLDING B.V.

Address before: The city of Eindhoven in Holland

Patentee before: PHILIPS LIGHTING HOLDING B.V.

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

Granted publication date: 20200117

Termination date: 20210520