CN102783004B - 通过操作模式切换进行的llc软启动 - Google Patents

通过操作模式切换进行的llc软启动 Download PDF

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Publication number
CN102783004B
CN102783004B CN201080065116.3A CN201080065116A CN102783004B CN 102783004 B CN102783004 B CN 102783004B CN 201080065116 A CN201080065116 A CN 201080065116A CN 102783004 B CN102783004 B CN 102783004B
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China
Prior art keywords
diode
duty cycle
anode
cathode
voltage
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CN201080065116.3A
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Chinese (zh)
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CN102783004A (zh
Inventor
孙博胜
罗宇伟
钟·叶
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Texas Instruments Inc
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Texas Instruments Inc
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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
    • H02M3/33569—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
    • H02M3/33571—Half-bridge at primary 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
    • H02M3/01—Resonant DC/DC 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
    • H02M1/36—Means for starting or stopping converters
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN201080065116.3A 2010-01-07 2010-12-13 通过操作模式切换进行的llc软启动 Active CN102783004B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/683,743 US8018740B2 (en) 2010-01-07 2010-01-07 LLC soft start by operation mode switching
US12/683,743 2010-01-07
PCT/US2010/060059 WO2011084379A2 (en) 2010-01-07 2010-12-13 Llc soft start by operation mode switching

Publications (2)

Publication Number Publication Date
CN102783004A CN102783004A (zh) 2012-11-14
CN102783004B true CN102783004B (zh) 2015-05-20

Family

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Family Applications (1)

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CN201080065116.3A Active CN102783004B (zh) 2010-01-07 2010-12-13 通过操作模式切换进行的llc软启动

Country Status (4)

Country Link
US (1) US8018740B2 (enExample)
JP (1) JP2013516955A (enExample)
CN (1) CN102783004B (enExample)
WO (1) WO2011084379A2 (enExample)

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TWI742141B (zh) 2017-08-11 2021-10-11 美商凌力爾特控股有限責任公司 用於開關諧振功率轉換器的軟啟動電路

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US9929638B2 (en) * 2012-11-09 2018-03-27 Murata Manufacturing Co., Ltd. Soft-start for resonant converters
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US11031860B2 (en) 2013-01-24 2021-06-08 Murata Manufacturing Co., Ltd. Inrush current control during starting of resonant converters
US9548670B2 (en) * 2013-03-15 2017-01-17 General Electric Company Methods and systems for calibrating a resonant converter
US9431896B2 (en) 2013-12-19 2016-08-30 Texas Instruments Incorporated Apparatus and method for zero voltage switching in bridgeless totem pole power factor correction converter
US9893609B1 (en) 2014-05-28 2018-02-13 Bel Power Solutions Inc. Method to operate a resonant converter at a characteristic frequency of the power stage
US9819274B2 (en) 2014-11-20 2017-11-14 Microchip Technology Incorporated Start-up controller for a power converter
DE102014225600A1 (de) 2014-12-11 2016-06-16 Tridonic Gmbh & Co Kg Treiberschaltung mit LLC-Anlaufsteuerung
US9912243B2 (en) 2015-06-01 2018-03-06 Microchip Technology Incorporated Reducing power in a power converter when in a standby mode
US10277130B2 (en) * 2015-06-01 2019-04-30 Microchip Technolgoy Incorporated Primary-side start-up method and circuit arrangement for a series-parallel resonant power converter
US9906067B1 (en) * 2015-06-30 2018-02-27 Garrity Power Services Llc Apparatus, system and method to wirelessly charge/discharge a battery
US9705408B2 (en) 2015-08-21 2017-07-11 Microchip Technology Incorporated Power converter with sleep/wake mode
JP6541262B2 (ja) * 2015-10-14 2019-07-10 新電元工業株式会社 スイッチング電源装置
CN105245108A (zh) * 2015-10-26 2016-01-13 成都辰来科技有限公司 一种用于fpga芯片避免浪涌电流干扰的供电电路
US9831787B1 (en) 2016-05-27 2017-11-28 Nxp B.V. Resonant power converter with switchable reflected output voltage
US10396671B2 (en) 2017-01-20 2019-08-27 Astec International Limited Power supplies having power switches controllable with a varying frequency, duty cycle and/or phase to regulate outputs
US10944337B2 (en) 2017-12-15 2021-03-09 Texas Instruments Incorporated Adaptive zero voltage switching (ZVS) loss detection for power converters
EP3588736A1 (en) * 2018-06-29 2020-01-01 Koninklijke Philips N.V. Wireless power transfer
CN113632354B (zh) 2019-03-15 2023-08-22 株式会社村田制作所 谐振转换器的软启动
US10797593B1 (en) 2019-04-23 2020-10-06 Analog Devices International Unlimited Company Kappa switching DC-DC converter with continuous input and output currents
CN111181405A (zh) * 2020-01-15 2020-05-19 欣旺达电子股份有限公司 半桥llc谐振电路及开关电源
US11621630B2 (en) * 2020-08-04 2023-04-04 Texas Instruments Incorporated Soft-start for switching converter controller with hybrid hysteretic control (HHC)
EP4131758A1 (en) 2021-08-05 2023-02-08 Fico Triad, S.A. Resonant converter system with soft start and output voltage control, and control method thereof
CN114094814A (zh) * 2021-10-19 2022-02-25 许继电源有限公司 一种llc拓扑小增益波纹控制方法及装置
JP7737195B2 (ja) 2022-02-24 2025-09-10 パナソニックオートモーティブシステムズ株式会社 充電システム
CN114726224A (zh) * 2022-05-06 2022-07-08 阳光电源(南京)有限公司 一种电力电子变换器、谐振平衡电路及其控制方法
US12445043B1 (en) 2023-07-24 2025-10-14 Waymo Llc Frequency soft-start for rotary power transformer

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CN201234208Y (zh) * 2008-07-02 2009-05-06 东南大学 链式变换器功率单元控制器用开关电源
CN101503060A (zh) * 2009-01-23 2009-08-12 西安智源电气有限公司 基于pwm控制的重型卡车电器负载驱动装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI742141B (zh) 2017-08-11 2021-10-11 美商凌力爾特控股有限責任公司 用於開關諧振功率轉換器的軟啟動電路

Also Published As

Publication number Publication date
US8018740B2 (en) 2011-09-13
JP2013516955A (ja) 2013-05-13
CN102783004A (zh) 2012-11-14
US20110164437A1 (en) 2011-07-07
WO2011084379A3 (en) 2011-10-06
WO2011084379A2 (en) 2011-07-14

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