IN2012DN05129A - - Google Patents

Download PDF

Info

Publication number
IN2012DN05129A
IN2012DN05129A IN5129DEN2012A IN2012DN05129A IN 2012DN05129 A IN2012DN05129 A IN 2012DN05129A IN 5129DEN2012 A IN5129DEN2012 A IN 5129DEN2012A IN 2012DN05129 A IN2012DN05129 A IN 2012DN05129A
Authority
IN
India
Prior art keywords
llc resonance
llc
resonance circuit
load
control method
Prior art date
Application number
Other languages
English (en)
Inventor
Situ Qin
Li Junkai
Liu Hui
Original Assignee
Zte Corp
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 Zte Corp filed Critical Zte Corp
Publication of IN2012DN05129A publication Critical patent/IN2012DN05129A/en

Links

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
    • H02M3/33507Conversion 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
    • 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
    • H02M3/33569Conversion 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
    • H02M3/33576Conversion 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
    • H02M3/33592Conversion 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
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
IN5129DEN2012 2009-11-12 2010-09-26 IN2012DN05129A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910221471A CN101707440A (zh) 2009-11-12 2009-11-12 Llc谐振变换器控制方法、同步整流控制方法及装置
PCT/CN2010/077332 WO2011057523A1 (zh) 2009-11-12 2010-09-26 逻辑链路控制谐振变换器控制方法、同步整流控制方法及装置

Publications (1)

Publication Number Publication Date
IN2012DN05129A true IN2012DN05129A (de) 2015-10-23

Family

ID=42377638

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5129DEN2012 IN2012DN05129A (de) 2009-11-12 2010-09-26

Country Status (3)

Country Link
CN (1) CN101707440A (de)
IN (1) IN2012DN05129A (de)
WO (1) WO2011057523A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101707440A (zh) * 2009-11-12 2010-05-12 中兴通讯股份有限公司 Llc谐振变换器控制方法、同步整流控制方法及装置
US8547711B2 (en) * 2010-11-19 2013-10-01 General Electric Company LLC converter active snubber circuit and method of operation thereof
CN102545614A (zh) * 2010-12-16 2012-07-04 台达电子工业股份有限公司 谐振式电源转换电路
US8681513B2 (en) * 2011-06-28 2014-03-25 General Electric Company Optimization of a power converter employing an LLC converter
CN102857103A (zh) * 2011-06-30 2013-01-02 艾默生网络能源系统北美公司 一种三电平llc直流变换器及其控制方法
CN102355147A (zh) * 2011-10-28 2012-02-15 上海大学 数字化 llc同步整流谐振变换器控制装置和方法
CN102437750B (zh) * 2011-10-31 2014-07-30 上海大学 Llc同步整流谐振变换器数字控制装置和方法
CN102497105A (zh) * 2011-12-02 2012-06-13 深圳市菱晟科技有限公司 同步整流反激式开关电源装置及其控制方法
CN103138590B (zh) * 2011-12-02 2017-02-08 中兴通讯股份有限公司 谐振电路限流保护方法和装置
JP5995139B2 (ja) * 2012-10-12 2016-09-21 富士電機株式会社 双方向dc/dcコンバータ
CN103795252B (zh) * 2012-10-31 2016-02-24 中兴通讯股份有限公司 一种串联谐振变换器的控制方法
CN103066853B (zh) * 2012-12-24 2015-02-04 成都芯源系统有限公司 控制电路、开关电源及其控制方法
CN103023335B (zh) * 2012-12-27 2015-01-14 万仁春 Llc变换器同步整流方法及其装置
CN103326587B (zh) * 2013-07-17 2015-09-30 潘海铭 Llc谐振变换器轻负载控制方法及装置
US9479073B2 (en) * 2013-11-12 2016-10-25 Futurewei Technologies, Inc. Gate drive apparatus for resonant converters
CN104333240A (zh) * 2014-11-21 2015-02-04 小米科技有限责任公司 一种谐振整流装置、谐振整流控制方法及装置
CN104716960B (zh) * 2015-03-30 2018-07-24 安徽师范大学 一种基于dsp的数字化llc电路采集控制方法
CN104734502B (zh) * 2015-04-13 2017-04-05 无锡新硅微电子有限公司 一种dc‑dc变换器轻载高效实现电路
CN106300984A (zh) * 2015-05-29 2017-01-04 三垦电气(上海)有限公司 Llc电路的控制方法以及电子设备
CN106211408B (zh) * 2016-06-30 2019-12-31 广东美的厨房电器制造有限公司 微波炉的控制方法和微波炉
CN107666244B (zh) * 2016-07-29 2020-11-27 中兴通讯股份有限公司 一种谐振变换器的控制方法及装置
US10218279B2 (en) * 2016-10-26 2019-02-26 Texas Instruments Incorporated Methods and circuitry for operating switching power supplies based on switching frequency comparison
CN106358354B (zh) * 2016-11-15 2018-04-03 上海联影医疗科技有限公司 X射线高压发生器、谐振变换器的控制电路和控制方法
KR102429957B1 (ko) * 2017-06-01 2022-08-09 현대자동차주식회사 차량용 obc 제어방법 및 시스템
WO2019136662A1 (zh) * 2018-01-11 2019-07-18 深圳欣锐科技股份有限公司 Llc控制器及控制方法
CN108988648B (zh) * 2018-07-06 2019-10-18 华南理工大学 一种llc谐振变换器同步整流预测控制方法
CN108880268B (zh) * 2018-08-01 2020-07-28 北京理工大学 电压源型半有源桥dc-dc变换器的多模式控制方法
CN110957916B (zh) * 2019-01-15 2022-05-03 河南嘉晨智能控制股份有限公司 一种半桥llc变换器的数字同步整流方法
CN109768711B (zh) * 2019-02-28 2024-07-02 深圳市西林电气技术有限公司 一种同步整流控制电路及方法
CN110138230A (zh) * 2019-06-25 2019-08-16 西安特锐德智能充电科技有限公司 谐振电路控制方法、电源电路及充电桩
CN110391804B (zh) * 2019-07-23 2023-03-14 深圳市海派特光伏科技有限公司 电子烟自动调频方法、装置、设备及存储介质
CN111884510B (zh) * 2019-09-29 2022-02-11 株洲中车时代电气股份有限公司 增益频率调制方法及相关装置
CN111200365B (zh) * 2020-03-02 2021-07-09 上海南芯半导体科技有限公司 一种反激变换器的控制方法及其控制电路
CN111769742A (zh) * 2020-05-06 2020-10-13 国网江苏省电力有限公司电力科学研究院 谐振式双向有源桥控制死区计算方法、装置及系统
CN114362533B (zh) * 2020-09-30 2025-08-19 台达电子工业股份有限公司 Llc谐振转换器、控制单元及其控制方法
CN112436732B (zh) * 2020-11-13 2022-06-17 北京航天发射技术研究所 一种电源轻载间歇输出全数字控制方法和控制系统
CN114679060B (zh) 2020-12-24 2023-08-18 宁德时代新能源科技股份有限公司 隔离型谐振变换控制方法、装置、系统、可读存储介质
CN112953180B (zh) * 2021-04-26 2023-06-23 江苏应能微电子有限公司 开关电源开通时间控制方法、装置及开关电源
CN113904559B (zh) * 2021-09-29 2024-07-19 天水七四九电子有限公司 一种双闭环控制的llc变换器及其工作方法
CN114094837B (zh) * 2021-11-15 2023-10-10 珠海格力电器股份有限公司 一种同步整流的控制方法、电路、装置、设备及存储介质
CN115173714B (zh) * 2022-08-09 2023-05-23 河北科技大学 一种三相clllc谐振变换器轻载运行控制系统及方法
CN117826664A (zh) * 2022-09-29 2024-04-05 台达电子工业股份有限公司 双模式电荷控制方法
CN117277787B (zh) * 2023-09-25 2024-06-21 苏州博沃创新能源科技有限公司 一种高压宽电压范围输入电源dc-dc变换器及控制方法
CN117424459B (zh) * 2023-12-19 2024-03-01 苏州元脑智能科技有限公司 电源控制电路及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100541992C (zh) * 2003-09-08 2009-09-16 艾默生网络能源有限公司 串联谐振直流/直流变换器的控制方法及装置
CN100424975C (zh) * 2005-02-25 2008-10-08 台达电子工业股份有限公司 Llc串联谐振变换器与其同步整流功率开关驱动方法
CN1996730A (zh) * 2006-12-27 2007-07-11 中国科学院上海光学精密机械研究所 高效率同步整流降压型开关变换器
JP4925922B2 (ja) * 2007-05-23 2012-05-09 ルネサスエレクトロニクス株式会社 スイッチングレギュレータ
CN101707440A (zh) * 2009-11-12 2010-05-12 中兴通讯股份有限公司 Llc谐振变换器控制方法、同步整流控制方法及装置

Also Published As

Publication number Publication date
WO2011057523A1 (zh) 2011-05-19
CN101707440A (zh) 2010-05-12

Similar Documents

Publication Publication Date Title
WO2012151712A8 (en) Improved programmed start circuit for ballast
TW200733533A (en) Load adaptive power converter
WO2012085759A3 (en) Power converter device for driving solid state lighting load
WO2013095161A3 (en) Llc bidirectional resonant converter and method of controlling
WO2013090845A3 (en) Multi-mode flyback control for a switching power converter with dimmer
WO2010017449A3 (en) Bus voltage optimizer for switched power converter
IN2014DE00542A (de)
WO2012083222A3 (en) Switching parameter based discontinuous mode-critical conduction mode transition
SG169297A1 (en) Ac power switching module
WO2012081998A3 (en) An improved resonant converter and methods of operating
WO2012173707A3 (en) Methods and apparatus for constant power/current control for switch-mode power converters
WO2011039583A3 (en) Ac-dc switching power converters with frequency variation in response to load changes
WO2012076951A3 (en) Led drivers and control methods
GB0806138D0 (en) Crystal oscillator clock circuits
WO2010151884A3 (en) Boundary mode coupled inductor boost power converter
WO2013152367A3 (de) Wandler für ein leuchtmittel, led-konverter und verfahren zum betreiben eines wandlers
GB2496339A (en) Determination of display device power consumption
WO2012087618A3 (en) Cold swap load adaptive power supply
WO2012030824A3 (en) Dc-dc converter
WO2012156891A3 (en) Led retrofit driver circuit and method of operating the same
EP2059012A4 (de) Drahtloses kommunikationsendgerät, prozessor dafür und power-management-verfahren für ein drahtloses kommunikationsendgerät
BR112014004379A2 (pt) sistema e método para controlar operação de aparelhos de consumo
WO2011043599A3 (ko) 무선 및 터치 겸용 조명스위치장치
WO2012035430A3 (en) Thermal foldback circuit with dimmer monitor
WO2013152369A3 (de) Wandler für ein leuchtmittel, led-konverter und verfahren zum betreiben eines llc-resonanzwandlers