TWI750780B - 適用於寬輸出電壓範圍的隔離式dc/dc轉換器及其控制方法 - Google Patents

適用於寬輸出電壓範圍的隔離式dc/dc轉換器及其控制方法 Download PDF

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Publication number
TWI750780B
TWI750780B TW109129009A TW109129009A TWI750780B TW I750780 B TWI750780 B TW I750780B TW 109129009 A TW109129009 A TW 109129009A TW 109129009 A TW109129009 A TW 109129009A TW I750780 B TWI750780 B TW I750780B
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Taiwan
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switching
control signal
voltage
switch
switching device
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TW109129009A
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English (en)
Chinese (zh)
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TW202116003A (zh
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張弛
彼得 包
焦陽
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台達電子工業股份有限公司
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    • 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
    • H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—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 with automatic control of the output voltage or current, e.g. flyback converters 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current
    • 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
    • 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
    • H02M3/33573—Full-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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • 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
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4833—Capacitor voltage balancing
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW109129009A 2019-08-26 2020-08-25 適用於寬輸出電壓範圍的隔離式dc/dc轉換器及其控制方法 TWI750780B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201916551543A 2019-08-26 2019-08-26
US16/551,543 2019-08-26
US16/882,679 US11025172B2 (en) 2019-08-26 2020-05-25 Three-level modulation for wide output voltage range isolated DC/DC converters
US16/882,679 2020-05-25

Publications (2)

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TW202116003A TW202116003A (zh) 2021-04-16
TWI750780B true TWI750780B (zh) 2021-12-21

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US (1) US11025172B2 (cg-RX-API-DMAC7.html)
EP (1) EP3787171B1 (cg-RX-API-DMAC7.html)
JP (1) JP6942852B2 (cg-RX-API-DMAC7.html)
CN (1) CN112511007B (cg-RX-API-DMAC7.html)
ES (1) ES2934607T3 (cg-RX-API-DMAC7.html)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11901820B2 (en) 2021-05-07 2024-02-13 Chicony Power Technology Co., Ltd. Power supply apparatus with step-up and step-down conversion

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3675345A1 (en) * 2018-12-31 2020-07-01 Solaredge Technologies Ltd. Balanced capacitor power converter
US11901826B2 (en) * 2019-08-26 2024-02-13 Delta Electronics, Inc. Isolated DC/DC converters for wide output voltage range and control methods thereof
US11437929B2 (en) * 2019-12-31 2022-09-06 Solaredge Technologies Ltd. DC balancer circuit with zero voltage switching
CN111211696B (zh) * 2020-01-17 2021-02-19 杭州优特电源有限公司 谐振电路的控制方法、装置、电子设备
EP3916984B1 (en) * 2020-05-25 2024-09-04 Delta Electronics, Inc. Isolated dc/dc converters for wide output voltage range and control methods thereof
US11594976B2 (en) * 2020-06-05 2023-02-28 Delta Electronics, Inc. Power converter and control method thereof
US11855529B2 (en) * 2020-09-11 2023-12-26 Board Of Trustees Of The University Of Arkansas PWM-controlled three level stacked structure LLC resonant converter and method of controlling same
US11799382B2 (en) * 2021-03-03 2023-10-24 Semiconductor Components Industries, Llc Resonant converter with dual-mode control
CN113098284A (zh) * 2021-04-15 2021-07-09 上海奉天电子股份有限公司 一种适应宽输出范围变增益llc控制电路
JP2022183908A (ja) * 2021-05-31 2022-12-13 ニチコン株式会社 Ｄｃ／ｄｃコンバータ
EP4102703A1 (en) * 2021-06-09 2022-12-14 Delta Electronics (Thailand) Public Co., Ltd. Alternating asymmetrical phase-shift modulation
CN113262038B (zh) * 2021-06-19 2024-04-16 安徽奥弗医疗设备科技股份有限公司 一种等离子体手术刀电源控制系统
CN114301297B (zh) * 2021-06-23 2024-06-25 华为数字能源技术有限公司 一种功率变换器、增大逆向增益范围的方法、装置、介质
EP4366149A4 (en) * 2021-06-30 2024-08-28 Mitsubishi Electric Corporation POWER CONVERSION DEVICE
CN113394985B (zh) * 2021-07-21 2022-08-23 矽力杰半导体技术(杭州)有限公司 控制电路、谐振变换器及集成电路控制芯片
CN113541502A (zh) * 2021-07-26 2021-10-22 西南交通大学 一种半桥三电平谐振变换器及其控制方法
TWI814062B (zh) 2021-08-19 2023-09-01 亞源科技股份有限公司 改良型llc諧振轉換裝置
EP4388630A1 (en) 2021-09-23 2024-06-26 Apple Inc. Hybrid charger and inverter system
US11888406B2 (en) * 2021-09-23 2024-01-30 Apple Inc. Hybrid charger and inverter system
CN113746346B (zh) * 2021-10-19 2024-09-24 爻新科技(上海)有限公司 电力变换器电路及其控制方法
US11664717B2 (en) * 2021-10-26 2023-05-30 Aes Global Holdings Pte Ltd. Power converter modulation sequence
US11894776B2 (en) * 2021-10-28 2024-02-06 Utah State University Constant current to constant voltage dual active bridge LCL-transformer resonant DC-DC converter
CN114142733B (zh) * 2021-11-15 2023-10-27 矽力杰半导体技术(杭州)有限公司 开关电源电路
CN114244122A (zh) * 2021-11-24 2022-03-25 北京动力源科技股份有限公司 一种半桥llc恒功率宽范围变换器拓扑和电路
CN114244123A (zh) * 2021-11-24 2022-03-25 北京动力源科技股份有限公司 一种全桥llc恒功率宽范围变换器拓扑和电路
CN114157155B (zh) * 2021-12-02 2025-08-15 台达电子企业管理（上海）有限公司 三电平整流dc/dc变换器
CN114157156B (zh) 2021-12-02 2025-08-01 台达电子企业管理（上海）有限公司 三电平整流dc/dc变换器
CN114157157B (zh) * 2021-12-02 2025-08-15 台达电子企业管理（上海）有限公司 三电平整流dc/dc变换器
CN114337253B (zh) * 2021-12-30 2023-05-05 电子科技大学 一种高变比可拓展的dc-dc转换器
JP7850581B2 (ja) * 2022-03-25 2026-04-23 新電元工業株式会社 電源装置
JP7780997B2 (ja) * 2022-03-25 2025-12-05 新電元工業株式会社 電源装置
WO2023196767A1 (en) * 2022-04-05 2023-10-12 Texas Instruments Incorporated Pulse width modulator for a stacked half bridge
US12244234B2 (en) 2022-04-05 2025-03-04 Texas Instruments Incorporated Pulse width modulator for a stacked half bridge
CN115085556A (zh) * 2022-06-29 2022-09-20 江苏大学 一种应用于车载充电器宽电压增益dc-dc变换器新型拓扑结构及其控制方法
EP4312356A1 (en) 2022-07-28 2024-01-31 Collins Aerospace Ireland, Limited Series resonant power converter
TWI816617B (zh) * 2022-12-08 2023-09-21 台達電子工業股份有限公司 混合模式控制方法
CN118487493A (zh) * 2023-02-10 2024-08-13 台达电子工业股份有限公司 谐振转换器及谐振转换电路系统
EP4418518A1 (en) * 2023-02-14 2024-08-21 Hamilton Sundstrand Corporation Three-level zeta asymmetrical half-bridge
US12368383B2 (en) * 2023-03-13 2025-07-22 Infineon Technologies Austria Ag Isolated DC/DC converter and power electronics system
JP2024134687A (ja) * 2023-03-22 2024-10-04 パナソニックオートモーティブシステムズ株式会社 電力変換装置、車両、制御方法およびプログラム
CN116667676B (zh) * 2023-05-11 2026-07-03 华中科技大学 一种三电平六开关dc-dc变换器
CN116722727A (zh) * 2023-05-31 2023-09-08 台达电子企业管理（上海）有限公司 脉宽调制方法及系统
CN117748959A (zh) * 2023-11-14 2024-03-22 台达电子企业管理（上海）有限公司 谐振转换器及其控制方法
CN117353764B (zh) * 2023-12-04 2024-02-23 湖南北顺源智能科技有限公司 一种用于水声通信的大功率级联功放系统及其控制方法
JP2025091212A (ja) 2023-12-06 2025-06-18 マツダ株式会社 電力変換装置
WO2025160591A1 (en) * 2024-01-28 2025-07-31 Biamp Systems, LLC Auxiliary circuit for zero voltage switching in a phase-shifted full bridge converter
EP4650212A1 (en) * 2024-05-14 2025-11-19 Tesla, Inc. Switching circuits to reduce leakage current in inductive charging
EP4664742A1 (en) * 2024-06-13 2025-12-17 Delta Electronics, Inc. Converter system and control method thereof
EP4672577A1 (en) * 2024-06-27 2025-12-31 Delta Electronics (Thailand) Public Co., Ltd. MULTI-LEVEL AND MULTI-PHASE CONVERTER AND CONTROL METHOD FOR OPERATION OF A MULTI-LEVEL AND MULTI-PHASE CONVERTER
TWI912965B (zh) * 2024-10-14 2026-01-21 台達電子工業股份有限公司 諧振轉換器及其控制方法
CN119652106B (zh) * 2024-12-05 2026-06-30 广州金升阳科技有限公司 一种软启动控制方法、控制装置及开关电源
CN119966243A (zh) * 2025-01-10 2025-05-09 广州金升阳科技有限公司 一种谐振变换器的控制方法、控制装置及开关电源

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060133119A1 (en) * 2004-12-21 2006-06-22 Fujio Nomura Electric power unit
TW201027892A (en) * 2009-01-05 2010-07-16 Spi Electronic Co Ltd Resonant converter with phase-shift output line
US20150229225A1 (en) * 2014-02-12 2015-08-13 Delta Electronics, Inc. Resonant converters and control methods thereof
US9263960B2 (en) * 2013-09-16 2016-02-16 Delta Electronics, Inc. Power converters for wide input or output voltage range and control methods thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008028952A1 (de) 2008-06-18 2009-12-24 Abb Ag AC-DC-Zwischenkreis-Wandler mit sehr weitem AC-Eingangsspannungs-Bereich
CN102611310B (zh) 2012-03-09 2014-07-16 南京航空航天大学 磁集成自驱动倍流整流半桥三电平直流变换器
JP2016189636A (ja) * 2013-08-30 2016-11-04 新電元工業株式会社 共振型マルチレベルコンバータ
JP6388154B2 (ja) * 2014-08-26 2018-09-12 富士電機株式会社 共振型ｄｃ−ｄｃコンバータ
US9973099B2 (en) 2015-08-26 2018-05-15 Futurewei Technologies, Inc. AC/DC converters with wider voltage regulation range
JP5995022B1 (ja) 2015-09-10 2016-09-21 パナソニックＩｐマネジメント株式会社 無線電力伝送システムおよび送電装置
JP2017093179A (ja) * 2015-11-11 2017-05-25 新電元工業株式会社 変調方法、およびこの変調方法を用いた回路
WO2018159437A1 (ja) * 2017-03-01 2018-09-07 株式会社村田製作所 Ｄｃ－ｄｃコンバータ
CN109391161A (zh) * 2017-08-10 2019-02-26 台达电子企业管理（上海）有限公司 电力电子变换单元及系统
US10298138B2 (en) 2017-08-31 2019-05-21 Google Llc Programmable power adapter
GB2566479B (en) 2017-09-14 2019-10-23 Eltek As DC-DC Converter
US10224827B1 (en) 2018-02-15 2019-03-05 Futurewei Technologies, Inc. Power converter with wide DC voltage range
US10778108B2 (en) * 2019-02-15 2020-09-15 Apple Inc. Frequency doubling resonant converter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060133119A1 (en) * 2004-12-21 2006-06-22 Fujio Nomura Electric power unit
TW201027892A (en) * 2009-01-05 2010-07-16 Spi Electronic Co Ltd Resonant converter with phase-shift output line
US9263960B2 (en) * 2013-09-16 2016-02-16 Delta Electronics, Inc. Power converters for wide input or output voltage range and control methods thereof
US20150229225A1 (en) * 2014-02-12 2015-08-13 Delta Electronics, Inc. Resonant converters and control methods thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Y.Gu,et al.,"Three-level LLC series resonant DC/DC converter," IEEE Trans. on Power Electronics, Vol.20, No.4,2005/07 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11901820B2 (en) 2021-05-07 2024-02-13 Chicony Power Technology Co., Ltd. Power supply apparatus with step-up and step-down conversion

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EP3787171B1 (en) 2022-11-30
US11025172B2 (en) 2021-06-01
TW202116003A (zh) 2021-04-16
CN112511007B (zh) 2022-09-30
ES2934607T3 (es) 2023-02-23
EP3787171A1 (en) 2021-03-03
US20210067045A1 (en) 2021-03-04
JP6942852B2 (ja) 2021-09-29
CN112511007A (zh) 2021-03-16
JP2021035328A (ja) 2021-03-01

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