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本书系统分析了高频开关电源的设计分析、建模和数字控制技术,包括
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 开关电源建模推导
 电压环数字控制,电流环数字控制
 双环控制技术的分析与设计
 PID设计
 PID算法的Verilog和VHDL代码
 开关电源的设计和建模
 开关电源闭环补偿网络设计
 开关电源的FPGA数字控制设计
 FPGA的Verilog代码实现
 PREFACEix
 INTRODUCTION1
 CHAPTER1CONTINUOUS-TIMEAVERAGEDMODELINGOFDC–DCCONVERTERS13
 1.1PulseWidthModulatedConverters14
 1.2ConvertersinSteadyState16
 1.2.1BoostConverterExample17
 1.2.2EstimationoftheSwitchingRipple19
 1.2.3VoltageConversionRatiosofBasicConverters20
 1.3ConverterDynamicsandControl21
 1.3.1ConverterAveragingandLinearization22
 1.3.2ModelingofthePulseWidthModulator24
 1.3.3TheSystemLoopGain25
 1.3.4AveragedSmall-SignalModelsofBasicConverters26
 1.4State-SpaceAveraging28
 1.4.1ConverterSteady-StateOperatingPoint28
 1.4.2AveragedSmall-SignalState-SpaceModel29
 1.4.3BoostConverterExample30
 1.5DesignExamples32
 1.5.1Voltage-ModeControlofaSynchronousBuckConverter32
 1.5.2AverageCurrent-ModeControlofaBoostConverter42
 1.6DutyRatiod[k]Versusd(t)48
 1.7SummaryofKeyPoints50
 CHAPTER2THEDIGITALCONTROLLOOP51
 2.1CaseStudy
  igitalVoltage-ModeControl52 2.2A/DConversion53
 2.2.1SamplingRate53
 2.2.2AmplitudeQuantization56
 2.3TheDigitalCompensator58
 2.4DigitalPulseWidthModulation63
 2.5LoopDelays65
 2.5.1ControlDelays65
 2.5.2ModulationDelay66
 2.5.3TotalLoopDelay70
 2.6UseofAveragedModelsinDigitalControlDesign71
 2.6.1LimitationsofAveragedModeling71
 2.6.2AveragedModelingofaDigitallyControlledConverter74
 2.7SummaryofKeyPoints78
 CHAPTER3DISCRETE-TIMEMODELING79
 3.1Discrete-TimeSmall-SignalModeling80
 3.1.1APreliminaryExample:ASwitchedInductor82
 3.1.2TheGeneralCase85
 3.1.3Discrete-TimeModelsforBasicTypesofPWMModulation87
 3.2Discrete-TimeModelingExamples88
 3.2.1SynchronousBuckConverter90
 3.2.2BoostConverter97
 3.3Discrete-TimeModelingofTime-InvariantTopologies102
 3.3.1EquivalencetoDiscrete-TimeModeling106
 3.3.2RelationshipwiththeModifiedZ-Transform108
 3.3.3CalculationofTu(z)108
 3.3.4BuckConverterExampleRevisited112
 3.4Matlab?Discrete-TimeModelingofBasicConverters112
 3.5SummaryofKeyPoints117
 CHAPTER4DIGITALCONTROL119
 4.1System-LevelCompensatorDesign119
 4.1.1Direct-DigitalDesignUsingtheBilinearTransformMethod120
 4.1.2DigitalPIDCompensatorsinthez-andthep-Domains123
 4.2DesignExamples126
 4.2.1DigitalVoltage-ModeControlofaSynchronousBuckConverter126
 4.2.2DigitalCurrent-ModeControlofaBoostConverter134
 4.2.3MultiloopControlofaSynchronousBuckConverter136
 4.2.4BoostPowerFactorCorrector141
 4.3OtherConverterTransferFunctions154
 4.4ActuatorSaturationandIntegralAnti-WindupProvisions160
 4.5SummaryofKeyPoints165
 CHAPTER5AMPLITUDEQUANTIZATION167
 5.1SystemQuantizations167
 5.1.1A/DConverter167
 5.1.2DPWMQuantization169
 5.2Steady-StateSolution172
 5.3No-Limit-CyclingConditions175
 5.3.1DPWMversusA/DResolution175
 5.3.2IntegralGain178
 5.3.3DynamicQuantizationEffects181
 5.4DPWMandA/DImplementationTechniques182
 5.4.1DPWMHardwareImplementationTechniques182
 5.4.2EffectiveDPWMResolutionImprovementsviaΣΔModulation186
 5.4.3A/DConverters187
 5.5SummaryofKeyPoints190
 CHAPTER6COMPENSATORIMPLEMENTATION191
 6.1PIDCompensatorRealizations194
 6.2CoefficientScalingandQuantization197
 6.2.1CoefficientsScaling198
 6.2.2CoefficientsQuantization200
 6.3Voltage-ModeControlExample:CoefficientsQuantization203
 6.3.1ParallelStructure204
 6.3.2DirectStructure206
 6.3.3CascadeStructure208
 6.4Fixed-PointControllerImplementation213
 6.4.1EffectiveDynamicRangeandHardwareDynamicRange214
 6.4.2UpperBoundofaSignalandtheL1-Norm216
 6.5Voltage-ModeConverterExample:Fixed-PointImplementation218
 6.5.1ParallelRealization220
 6.5.2DirectRealization225
 6.5.3CascadeRealization229
 6.5.4LinearversusQuantizedSystemResponse233
 6.6HDLImplementationoftheController234
 6.6.1VHDLExample235
 6.6.2VerilogExample237
 6.7SummaryofKeyPoints239
 CHAPTER7DIGITALAUTOTUNING241
 7.1IntroductiontoDigitalAutotuning242
 7.2ProgrammablePIDStructures243
 7.3AutotuningVIAInjectionofaDigitalPerturbation247
 7.3.1TheoryofOperation249
 7.3.2ImplementationofaPDAutotuner253
 7.3.3SimulationExample255
 7.3.4Small-SignalAnalysisofthePDAutotuningLoop261
 7.4DigitalAutotuningBasedonRelayFeedback265
 7.4.1TheoryofOperation266
 7.4.2ImplementationofaDigitalRelayFeedbackAutotuner267
 7.4.3SimulationExample271
 7.5ImplementationIssues272
 7.6SummaryofKeyPoints275
 APPENDIXADISCRETE-TIMELINEARSYSTEMSANDTHEZ-TRANSFORM277
 A.1DifferenceEquations277
 A.1.1ForcedResponse278
 A.1.2FreeResponse279
 A.1.3ImpulseResponseandSystemModes281
 A.1.4AsymptoticBehavioroftheModes282
 A.1.5FurtherExamples283
 A.2Z-Transform284
 A.2.1Definition284
 A.2.2Properties285
 A.3TheTransferFunction287
 A.3.1Stability287
 A.3.2FrequencyResponse288
 A.4State-SpaceRepresentation288
 APPENDIXBFIXED-POINTARITHMETICANDHDLCODING291
 B.1RoundingOperationandRound-OffError291
 B.2Floating-PointversusFixed-PointArithmeticSystems293
 B.3BinaryTwo’sComplement(B2C)Fixed-PointRepresentation294
 B.4SignalNotation296
 B.5ManipulationofB2CQuantitiesandHDLExamples297
 B.5.1SignExtension298
 B.5.2Alignment299
 B.5.3SignReversal301
 B.5.4LSBandMSBTruncation302
 B.5.5AdditionandSubtraction304
 B.5.6Multiplication305
 B.5.7OverflowDetectionandSaturatedArithmetic307
 APPENDIXCSMALL-SIGNALPHASELAGOFUNIFORMLYSAMPLEDPULSEWIDTHMODULATORS313
 C.1Trailing-EdgeModulators313
 C.2Leading-EdgeModulators317
 C.3SymmetricalModulators318
 REFERENCES321
 INDEX335
 
 
 
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