FairchildFCM8531200W三相永磁同步电机及直流无刷电机解决方案

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1、FairchildFCM8531200W三相永磁同步电机及直流无刷电机解决方案关键字：FCM8531，三相永磁同步,直流无刷电机Fairchild公司的FCM8531是一款集成先进马达控制器处理器和兼容51内核的MCU处理器实现一个特定应用的并核马达控制处理器。其屮先进马达控制器处理器主要被应用于马达控制处理，集成了一个可配置的处理器核心和实现无磁定向控制、无传感器马达控制的外围电路。为很好地实现对不同马达控制的需求,可以通过对内部51内核的用户接口、通信接口和输入/输出接口的编程实现对不同马达的系统控制。本文给出了FCM8531芯片的简要介绍、主要特性和应用方向。并通过200W三

2、相永磁同步电机及直流无刷电机参考设计方案，介绍了方案的主要特性、方案原理图和器件列表。TheFCM8531isanapplication-specificparallel-coreprocessorformotorcontrolthatconsistsofanAdvancedMotorController(AMC)processorandaMCS®51-compatibleMCUprocessor.TheAMCisthecoreprocessorspecificallydesignedformotorcontrol.Itintegratesaconfigurableprocessi

3、ngcoreandperipheralcircuitstoperformFOCand“Sensorless”motorcontrol.Systemcontrol,userinterface,communicationinterface,andinput/outputinterfacecanbeprogrammedthroughtheembeddedMCS®51fordifferentmotorapplications.TheadvantageofFCM8531'sparallel-coreprocessorsisthatthetwoprocessorscanworkindepend

4、entlyandcomplementeachother.TheAMCprocessesthetasksdedicatedformotorcontrols,suchasthemotorcontrolalgorithms,PWMcontrols,currentsensing,real-timeover-currentprotection,andmotoranglecalculation.TheembeddedMCUprovidesmotorcontrolcommandstotheAMCtoperformmotorcontrolactivitiesthroughacommunicatio

5、ninterface・ThisapproachreducesthesoftwareburdenandsimplifiesthecontrolsystemprogrambecausecomplexmotorcontrolalgorithmsareexecutedintheAMC.FairchildprovidestheMotorControlDevelopmentSystem(MCDS)IDEandMCDSProgrammingKitforuserstodevelopsoftware,compileprograms,andperformonlinedebugging.FCM8531主

6、要特性：AdvancedMotorController(AMC)•ConfigurableProcessingCoreSensorlessField-OrientedControl(FOC)withSpeedIntegralMethodSensorlessFOCwithSlidingModeHallInterface•SpaceVectorModulation(SVM)•Sine-Wave&Square-WaveGenerator•ProgrammableCurrentLeadingPhaseControl•ProgrammableSoft-SwitchingControl(Dea

7、dTime)EmbeddedMCU•MCS®51Compatible•63%oflnstructions,ExecutionCycle3SystemClocks(3T)•MemorySize:12KBFlashProgramMemory256+1KBSRAMDataMemory•Extended16-BitMultiplication/DivisionUnit(MDU)•<17General-PurposeInput/Output(GPIO)Pins•FullDupl