能量在谐振电路里循环,然后一部分/全部传送到输出。 在谐振变换器中,两种谐振变换器分别为串联谐振变换器series resonant converter (SRC),并联谐振变换器parallel resonant converter(PRC)。这两种变换器都通过改变开关频率调节输出,调节开关频率,使得谐振电路阻抗变化。因为串联谐振相当于输入和负载的电压分压,SRC的DC增...
LLC series resonant converterpartial power converterPV applicationsMPPTDC-DC convertersThis study proposes a series partial power converter with a half-bridge LLC series resonant converter for photovoltaic (PV) applications. The main advantage of the implementation of a partial power converter with LLC ...
(ZCS) withoutreverserecoveryloss.Overall,thehalfbridgeLLC seriesresonantconverterisacost-effectivesolutionfor mediumandhighoutputvoltageconverterswithexcellent performanceofGaoNengxiaoandEMI.InthehalfbridgeLLC converter,theconfigurationofresonantcapacitorand inductanceinductance,andtheconstructionofLLChalfbridge converter...
AN2450 Application note LLC resonant half-bridge converter design guideline Silvio De Simone Introduction The growing popularity of the LLC resonant converter in its half-bridge implementation (see Figure 1 on page 4) is due to its high-efficiency, low level of EMI emissions, and its abi...
Figure 1: Basic LLC resonant half-bridge converter The circuit consists of: • A square-wave generator: two power MOSFETs, Q1 (High Side) and Q2 (Low Side), are configured to produce a unipolar square-wave voltage. To prevent any cross- conduction through ...
March2014DocID12784Rev61/35 AN2450 Applicationnote LLCresonanthalf-bridgeconverterdesignguideline SilvioDeSimone Introduction ThegrowingpopularityoftheLLCresonantconverterinitshalf-bridgeimplementation(see Figure1onpage4)isduetoitshigh-efficiency,lowlevelofEMIemissions,anditsabilityto achievehighpowerdensity.Such...
LabMLD GROUPINDUSTRIAL & POWER CONVERSION DIVISIONOff-line SMPS BU Application LabSimplified Analysis and Design of Series-resonant LLC Half-bridge Converters 文档格式:PDF | 页数:55 | 浏览次数:742 | 上传日期:2012-06-13 09:17:37 | 文档星级: I&PC Div. - Off-line SMPS Appl. LabMLD GROUP...
半桥LLC谐振转换器的设计考虑 DesignConsiderationsforaHalf-BridgeLLCResonantConverter 议程Agenda •为何采用HBLLC变换器WhyanHBLLCconverter •HBLLC变换器和谐振回路的构形ConfigurationsoftheHBLLCconverteranda resonanttank •HBLLC的工作状态OperatingstatesoftheHBLLC•HBLLC变换器建模和增益特性HBLLCconverter...
llcresonahalfconsiderationsbridgeresonant 半桥LLC谐振转换器的设计考虑 DesignConsiderationsforaHalf-BridgeLLCResonantConverter 议程Agenda 为何采用HBLLC变换器WhyanHBLLCconverter HBLLC变换器和谐振回路的构形ConfigurationsoftheHBLLCconverterandaresonanttank HBLLC的工作状态OperatingstatesoftheHBLLC HBLLC变换器建模和增益...
www.ti.com Technical Article Power Tips: Designing an LLC Resonant Half-bridge Power Converter Sheng-yang Yu Unlike traditional pulse-width modulation (PWM) power converters, resonant converter output voltages are regulated by frequency modulation. Therefore, the design methodology of a resonant ...