大功率高频开关电镀电源设计-(7798)

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1、ContentChapter1Introduction⋯．⋯．⋯⋯⋯⋯⋯⋯⋯．⋯．．⋯．．⋯．．⋯⋯⋯⋯⋯．⋯．⋯⋯⋯．⋯．．11．1ResearchBackgroundandvalue1．2ThePrincipleofTheModularDistributionPowerSystem13ResearchStatusandDevelopmentTrendl21．3．1TheHistoryofTheEleetroplatingPowerSupplyDevelopment⋯⋯⋯⋯21．3．2CorrelativeOverseaandDomestic

2、Research⋯．⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯．．．．31．3．3DevelopmentTrendofTheEleetroplatingPowerSupply⋯⋯⋯⋯⋯⋯⋯．41．4TheContentsofthisPaper6Chapter2BasicPrincipleandSchemeSelection．．．⋯⋯⋯．⋯⋯⋯．⋯．⋯⋯⋯．．72．1BasicPrincipleofHighFrequencySwitchingPowerSupply2．2HighFrequencySwitchingConverter792．2．1Single-end

3、edForwardConverter⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯92．2．2Single-endedFlybackConverter⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．102．2．3MultiportConverter⋯．⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯．．．⋯．⋯⋯⋯⋯⋯⋯⋯．⋯．⋯⋯⋯．112．2．4ComparisonofTheInverterCircuitTopology．．⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯．．122．3RectifierTopologyofTheSecondaryofTheTransformer2．4ControlSt

4、rategy13172．4．1PulseWithModulation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．172．4．2PulseFrequencyModulation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．192．4．3Pulse-cycleSkipModulation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．19Chapter3HardwareDesignofTheElectroplatingPowerSupply．．．．．．．203．1OverallDesignofTheSystem203．1．1OverviewofTh

5、eOverallProgram⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．203．1．2overallProgramTopologyofThePower⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯203．2HardwareDesignofTheMainCircuit3．2．1MainCircuitofTheSingle-moduleSwitchingPowerConw’rter⋯⋯⋯213．2．2TheChoiceofTheSwitchingDevices⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．233．2．3IGBTDrivingCircuitDesign⋯⋯⋯⋯⋯⋯

6、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯243．2．4High-frequencyTransformerDesign⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯263．2．5OutputRectifierCircuit⋯⋯⋯⋯⋯⋯．⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．273．3HardwareDesignedofTheControlSystem．283．3．1IntroductionofTheMasterChipC8051F040⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯293．3．2CPUAuxiliaryPower⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3l：；

7、．3．3AnalogSignalConditioningCircuit⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯32：；．3．4Man．machineInterface⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．343．3．5RemoteCommunicationCircuit⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。363．3．6ResetCircuit⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯38VIContentChapter4ControlCircuitandParallelCurrentEvennessDesign⋯⋯

8、．．404．1PwMC：ontroller4．1．1ProfileofTheCurrent·controlledChipUC3846⋯⋯⋯⋯⋯⋯⋯⋯⋯