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首页 精通开关电源设计

精通开关电源设计

精通开关电源设计

电子云云
2010-10-12 0人阅读 举报 0 0 暂无简介

简介:本文档为《精通开关电源设计pdf》,可适用于人文社科领域

SwitchingPowerSuppliesAtoZThisPageIntentionallyLeftBlankSwitchingPowerSuppliesAtoZSanjayaManiktalaAMSTERDAM•BOSTON•HEIDELBERG•LONDONNEWYORK•OXFORD•PARIS•SANDIEGOSANFRANCISCO•SINGAPORE•SYDNEY•TOKYONewnesisanimprintofElsevierNewnesisanimprintofElsevierCorporateDrive,Suite,Burlington,MA,USALinacreHouse,JordanHill,OxfordOXDP,UKCopyright©,ElsevierIncAllrightsreservedNopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofthepublisherPermissionsmaybesoughtdirectlyfromElsevier’sScienceTechnologyRightsDepartmentinOxford,UK:phone:(),fax:(),Email:permissionselseviercomYoumayalsocompleteyourrequestonlineviatheElsevierhomepage(http:elseviercom),byselecting“SupportContact”then“CopyrightandPermission”andthen“ObtainingPermissions”Recognizingtheimportanceofpreservingwhathasbeenwritten,ElsevierprintsitsbooksonacidfreepaperwheneverpossibleLibraryofCongressCataloginginPublicationDataApplicationSubmittedBritishLibraryCataloguinginPublicationDataAcataloguerecordforthisbookisavailablefromtheBritishLibraryISBN:ISBN:ForinformationonallNewnespublicationsvisitourWebsiteatwwwbookselseviercomPrintedintheUnitedStatesofAmericaContentsPrefacexiAcknowledgementsxviiChapter:ThePrinciplesofSwitchingPowerConversionIntroductionOverviewandBasicTerminologyUnderstandingtheInductorEvolutionofSwitchingTopologiesChapter:DCDCConverterDesignandMagneticsDCTransferFunctionsTheDCLevelandthe“Swing”oftheInductorCurrentWaveformDefiningtheAC,DC,andPeakCurrentsUnderstandingtheAC,DCandPeakCurrentsDefiningthe“Worstcase”InputVoltageTheCurrentRippleRatio‘r’RelatingrtotheInductanceTheOptimumValueofrDoWeMeanInductorOrInductanceHowInductanceandInductorSizeDependonFrequencyHowInductanceandInductorSizeDependonLoadCurrentHowVendorsSpecifytheCurrentRatingofanOfftheshelfInductorandHowtoSelectItWhatIstheInductorCurrentRatingWeNeedtoConsiderforaGivenApplicationTheSpreadandToleranceoftheCurrentLimitWorkedExample()WorkedExamples(,,and)WorkedExample()WhenNottoIncreasetheNumberofTurnsWorkedExample()CharacterizinganOfftheshelfInductorinaSpecificApplicationCalculatingthe“Other”WorstcaseStressesvContentsChapter:OfflineConverterDesignandMagneticsFlybackConverterMagneticsForwardConverterMagneticsChapter:TheTopologyFAQQuestionsandAnswersChapter:ConductionandSwitchingLossesSwitchingaResistiveLoadSwitchinganInductiveLoadSwitchingLossesandConductionLossASimplifiedModeloftheMosfetforStudyingInductiveSwitchingLossesTheParasiticCapacitancesExpressedinanAlternateSystemGateThresholdVoltageTheTurnonTransitionTheTurnoffTransitionGateChargeFactorsWorkedExampleApplyingtheSwitchingLossAnalysistoSwitchingTopologiesWorstcaseInputVoltageforSwitchingLossesHowSwitchingLossesVarywiththeParasiticCapacitancesOptimizingDriverCapabilityvisàvisMosfetCharacteristicsChapter:PrintedCircuitBoardLayoutIntroductionTraceSectionAnalysisSomePointstoKeepinMindDuringLayoutThermalManagementConcernsChapter:FeedbackLoopAnalysisandStabilityTransferFunctions,TimeConstantandtheForcingFunctionUnderstanding‘e’andPlottingCurvesonLogScalesTimeDomainandFrequencyDomainAnalysisComplexRepresentationNonrepetitiveStimuliThesplaneLaplaceTransformviContentsDisturbancesandtheRoleofFeedbackTransferFunctionoftheRCFilterTheIntegratorOpamp(“poleatzero”filter)MathematicsintheLogPlaneTransferFunctionoftheLCFilterSummaryofTransferFunctionsofPassiveFiltersPolesandZerosInteractionofPolesandZerosClosedandOpenLoopGainTheVoltageDividerPulseWidthModulatorTransferFunction(gain)VoltageFeedforwardPowerStageTransferFunctionPlantTransferFunctionsofAlltheTopologiesBoostConverterFeedbackStageTransferFunctionsClosingtheLoopCriteriaforLoopStabilityPlottingtheOpenloopGainandPhasewithanIntegratorCancelingtheDoublePoleoftheLCFilterTheESRZeroDesigningaTypeOpampCompensationNetworkOptimizingtheFeedbackLoopInputRippleRejectionLoadTransientsTypeandTypeCompensationsTransconductanceOpampCompensationSimplerTransconductanceOpampCompensationCompensatingwithCurrentModeControlChapter:EMIfromtheGroundupMaxwelltoCISPRTheStandardsMaxwelltoEMISusceptibilityImmunitySomeCostrelatedRulesofthumbEMIforSubassembliesCISPRforTelecomPortsProposedChangesviiContentsChapter:MeasurementsandLimitsofConductedEMIDifferentialModeandCommonModeNoiseHowConductedEMIIsMeasuredTheConductedEmissionLimitsQuasipeak,Average,andPeakMeasurementsChapter:PracticalEMILineFiltersSafetyIssuesinEMIFilterDesignPracticalLineFiltersSafetyRestrictionsontheTotalYcapacitanceEquivalentDMandCMCircuitsSomeNotableIndustryExperiencesinEMIChapter:DMandCMNoiseinSwitchingPowerSuppliesMainSourceofDMNoiseTheMainSourceofCMNoiseTheGroundChokeChapter:FixingEMIacrosstheBoardTheRoleoftheTransformerinEMIEMIfromDiodesBeads,andanIndustryExperiencethedVdtofSchottkyDiodesBasicLayoutGuidelinesLastditchTroubleshootingAreWeGoingtoFailtheRadiationTestChapter:InputCapacitorandStabilityConsiderationsinEMIFiltersIstheDMChokeSaturatingPracticalLineFiltersinDCDCConverterModulesChapter:TheMathbehindtheElectromagneticPuzzleMathBackgroundFourierSeriesTheRectangularWaveAnalysisoftheRectangularWaveTheTrapezoidTheEMIfromaTrapezoidTheRoadtoCosteffectiveFilterDesignPracticalDMFilterDesignPracticalCMFilterDesignviiiContentsAppendix:FocusingonSomeRealworldIssuesSoundsLikeWorstcase,ButThere’sDangerLurkingintheMiddleLoopDesignSometimesCompensatesforLowerqualitySwitchersReinventingtheWheelasaSquareTheMightyZenerBetterDotheMath:IgnoreTransferFunctionsatYourOwnPerilAluminumCapMultipliersWhyWeCan’tHaveThemandEatT

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