简介:ADC/ACconverterforsingle-phasegrid-connectedphotovoltaicsystems-IECON'02;ANEWZVTDC-TO-DCFULLBRIDGECONVERTER;AThree-PhaseAC/ACHigh-FrequencyLinkMatrixConverterforVSCFApplications;Analysisofeffectiveresistanceandeddy-currentlossesinmultiturnwindingofhigh-frequencymagneticcomponents;Bi-polarityphase-shiftedcontrolledvoltagemodeAC/ACconverterswithhighfrequencyaelink;Contactlesspowerandinformationtransmission;
简介:摘 要:.本文结合教学实际,从高频功率放大电路的电路结构、与高频小信号放大器的区别和应用电路几个方面阐述了高频功率放大电路的教学设计。
简介:DoubletwoswitchforwardsoftswitchingPWMDC-DCconverter,Doubletwo-switchforwardtransformerlinkedsoft-switchingPWMDC-DCpowerconverterusingIGBTs,ExperimentalDeterminationofStrayCapacitancesinHighFrequencyTransformers,FullBridgeSoft-SwitchingPhase-ShiftedPWMDC-DCConverterusingTappedInductorFilter
简介:PerformanceevaluationonZCS-PFMseries-resonantDC-DCconverterwithhigh-frequencyhigh-voltagetransformerformagnetrondrive,Powersupplywithhighinsulationcapabilitytofeedelectronicsonthehighpotentialsideinpowerdistributionnetworks,Series-parallelresonantUPSwithcapacitiveoutputDCbusfilterforpoweringHFCnetworks,Soft-switchingphase-shiftedPWMfull-bridgeDC-DCconverterwithreducedconductionlossesnovelsoft-switchingDC-DCconverterusingtappedinductortypefilter,SynthesisandModulationofaSinglePhaseDC/ACConverterwithHigh-FrequencyIsolationinPhotovoltaicEnergyApplications,TransformerParasiticParametersandLosslessInductiveSnubberAssistedZeroCurrentSoftSwitchingDC-DCConverterforHighPowerMagnetronDrive。
简介:本文首次提出并深入分析研究了一类全数字化技术的、与电网电压n倍频或n分频信号同步的基准正弦电路,并给出了关键电路参数设计准则与试验结果,试验结果与理论分析一致。该基准正弦电路具有输出正弦电压与电网电压n倍频或n分频信号同步、THD小、幅值可调但不受电网电压波动的影响、简甲实用、价格低廉等优点,在高频交流环节ACAC变频变换系统和UPS中具有重要应用价值。