JP2018516042A - Ｌｅｄドライバ及びｌｅｄ駆動方法 - Google Patents

Ｌｅｄドライバ及びｌｅｄ駆動方法 Download PDF

Info

Publication number
JP2018516042A
JP2018516042A JP2017553323A JP2017553323A JP2018516042A JP 2018516042 A JP2018516042 A JP 2018516042A JP 2017553323 A JP2017553323 A JP 2017553323A JP 2017553323 A JP2017553323 A JP 2017553323A JP 2018516042 A JP2018516042 A JP 2018516042A
Authority
JP
Japan
Prior art keywords
main converter
current
transformer
switch
control
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.)
Pending
Application number
JP2017553323A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018516042A5 (enExample
Inventor
シグアン スン
シグアン スン
ライル リウ
ライル リウ
リーウェン ズホウ
リーウェン ズホウ
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
Signify 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 Signify Holding BV filed Critical Signify Holding BV
Publication of JP2018516042A publication Critical patent/JP2018516042A/ja
Publication of JP2018516042A5 publication Critical patent/JP2018516042A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion 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
    • H02M3/325—Conversion 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
    • H02M3/335—Conversion 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
    • H02M3/33538—Conversion 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
    • H02M3/33546—Conversion 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
    • H02M3/33553—Conversion 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4266—Arrangements for improving power factor of AC input using passive elements
    • 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
    • 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
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4258—Arrangements 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion 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
    • H02M3/325—Conversion 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
    • H02M3/335—Conversion 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
    • H02M3/338—Conversion 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
    • H02M3/3385—Conversion 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
    • 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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies 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)
JP2017553323A 2015-05-22 2016-05-20 Ｌｅｄドライバ及びｌｅｄ駆動方法 Pending JP2018516042A (ja)

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
JP2018516042A true JP2018516042A (ja) 2018-06-14
JP2018516042A5 JP2018516042A5 (enExample) 2019-06-13

Family

ID=56024310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017553323A Pending JP2018516042A (ja) 2015-05-22 2016-05-20 Ｌｅｄドライバ及びｌｅｄ駆動方法

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

Family Cites Families (18)

* 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
CN2760850Y (zh) * 2004-12-29 2006-02-22 毛灿豪 一种稳定输出功率的开关电源
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
DK177105B1 (en) * 2009-08-14 2011-09-05 Zzzero Aps Low power switch mode power supply and use of the power supply
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
TW201141303A (en) 2010-05-07 2011-11-16 Light Engine Ltd Triac dimmable power supply unit for LED
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
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
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
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
KR102378822B1 (ko) * 2015-04-30 2022-03-30 삼성전자주식회사 Led 구동 장치

Also Published As

Publication number Publication date
CN107646165A (zh) 2018-01-30
EP3298862A1 (en) 2018-03-28
CN107646165B (zh) 2020-01-17
WO2016188880A1 (en) 2016-12-01
US10051710B2 (en) 2018-08-14
US20180153020A1 (en) 2018-05-31

Similar Documents

Publication Publication Date Title
JP2018516042A (ja) Ｌｅｄドライバ及びｌｅｄ駆動方法
KR101168588B1 (ko) 전원 장치 및 화상 형성 장치
US11342836B2 (en) Overvoltage protection for active clamp flyback converter
JP5169135B2 (ja) スイッチング電源装置
JP6421047B2 (ja) スイッチング電源装置
JP4687958B2 (ja) Ｄｃ−ｄｃコンバータ
CN101902137A (zh) 电源装置
JP2004260977A (ja) Ａｃ−ｄｃコンバータ
JP2011072156A (ja) Ｄｃ−ｄｃコンバータ
CN104753330A (zh) 一种电源管理软启动方法
WO2000067367A1 (en) Activating de-activating switching regulator in regulation cycle
JP3760379B2 (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
JP2010220293A (ja) スイッチング電源装置
JP5408161B2 (ja) 自励式スイッチング電源回路
JP6445331B2 (ja) 点火装置
JP5839222B2 (ja) 定電流電源装置
KR101228767B1 (ko) 멀티 출력 스위칭모드 전원공급장치
KR20100127769A (ko) 전원의 출력 전압을 초기화하기 위한 스위칭가능한 부하
JP6470066B2 (ja) 点火装置
JP6239242B2 (ja) 半導体照明用電源制御回路、半導体集積回路、および、半導体照明用電源
US20090146632A1 (en) Soft start of a switched secondary control circuit for a switched mode power supply
KR101185284B1 (ko) Ｄｃ-ｄｃ 변환기
JP2013143844A (ja) スイッチング電源
JP3327331B2 (ja) スイッチング電源装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190513

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190513

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200428

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20201118