CN104685777B - 软切换同步准谐振转换器 - Google Patents

软切换同步准谐振转换器 Download PDF

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Publication number
CN104685777B
CN104685777B CN201380051181.4A CN201380051181A CN104685777B CN 104685777 B CN104685777 B CN 104685777B CN 201380051181 A CN201380051181 A CN 201380051181A CN 104685777 B CN104685777 B CN 104685777B
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China
Prior art keywords
switch
primary
current
coupled
circuit
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CN201380051181.4A
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English (en)
Chinese (zh)
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CN104685777A (zh
Inventor
特里·L·克莱维兰
杰弗里·L·丹恩
斯科特·迪尔伯恩
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Microchip Technology Inc
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Microchip Technology Inc
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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]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • 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
    • H02M3/33569—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 having several active switching elements
    • H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • 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
    • H02M3/3353—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 having at least two simultaneously operating switches on the input side, e.g. "double forward" or "double (switched) flyback" converter
    • 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
    • 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
    • H02M1/0048—Circuits or arrangements for reducing losses
    • H02M1/0054—Transistor switching losses
    • H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
    • 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]
    • 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)
  • Led Devices (AREA)
CN201380051181.4A 2012-09-28 2013-09-27 软切换同步准谐振转换器 Active CN104685777B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261707506P 2012-09-28 2012-09-28
US61/707,506 2012-09-28
US14/038,199 2013-09-26
US14/038,199 US9882497B2 (en) 2012-09-28 2013-09-26 Soft switching synchronous quasi resonant converter
PCT/US2013/062193 WO2014052761A2 (en) 2012-09-28 2013-09-27 Soft switching synchronous quasi resonant converter

Publications (2)

Publication Number Publication Date
CN104685777A CN104685777A (zh) 2015-06-03
CN104685777B true CN104685777B (zh) 2017-09-01

Family

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Application Number Title Priority Date Filing Date
CN201380051181.4A Active CN104685777B (zh) 2012-09-28 2013-09-27 软切换同步准谐振转换器

Country Status (7)

Country Link
US (1) US9882497B2 (enExample)
EP (1) EP2901545B1 (enExample)
JP (1) JP6486274B2 (enExample)
KR (1) KR20150063140A (enExample)
CN (1) CN104685777B (enExample)
TW (1) TWI610529B (enExample)
WO (1) WO2014052761A2 (enExample)

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US9887634B2 (en) * 2015-07-23 2018-02-06 General Electric Company Circuits and methods for synchronous rectification in resonant converters
US10069426B2 (en) * 2016-03-12 2018-09-04 Semiconductor Components Industries, Llc Active clamp flyback converter
US9948192B2 (en) * 2016-05-04 2018-04-17 Toyota Motor Engineering & Manufacturing North America, Inc. Quasi-resonant operation of a power conversion circuit including switches symmetrically arranged about a transformer
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CN108462392A (zh) * 2017-02-17 2018-08-28 晶群科技有限公司 同步整流控制电路及其控制方法
US10554134B2 (en) * 2017-06-02 2020-02-04 Power Integrations, Inc. Idle ring detection for a multi-output power converter
CN108173434B (zh) * 2018-01-15 2020-06-09 昂宝电子（上海）有限公司 开关电源电路
US10574147B2 (en) * 2018-01-16 2020-02-25 Texas Instruments Incorporated Methods and apparatus for zero voltage switching using flyback converters
DE102018203310A1 (de) * 2018-03-06 2019-09-12 Tridonic Gmbh & Co Kg Synchronkonverter mit digitaler Laststromerfassung
DE102018114926B4 (de) * 2018-06-21 2023-08-24 Tridonic Gmbh & Co Kg Synchrone Sperrwandlerschaltungen zum Betrieb einer Leuchtmittelstrecke, Leuchte mit einer synchronen Sperrwandlerschaltung, und Verfahren zum Betreiben einer synchronen Sperrwandlerschaltung
US11736026B2 (en) * 2020-05-29 2023-08-22 Dialog Semiconductor Inc. Flyback converter with fast load transient detection
US11653432B1 (en) * 2021-11-30 2023-05-16 Texas Instruments Incorporated Light-emitting diode (LED) driver system with slew-rate control
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Also Published As

Publication number Publication date
JP2015536127A (ja) 2015-12-17
EP2901545B1 (en) 2021-10-27
CN104685777A (zh) 2015-06-03
WO2014052761A2 (en) 2014-04-03
JP6486274B2 (ja) 2019-03-20
TW201424238A (zh) 2014-06-16
EP2901545A2 (en) 2015-08-05
US20140092646A1 (en) 2014-04-03
WO2014052761A3 (en) 2014-07-17
US9882497B2 (en) 2018-01-30
KR20150063140A (ko) 2015-06-08
TWI610529B (zh) 2018-01-01

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