搜索
FreescaleTWR-MC-LV3PH低压三相马达驱动方案关键字：工业控制,马达驱动Freescale公司的TWR-MC-LV3PH是低压三相马达控制模块,提供三相桥式逆变器(6个MOSFET),具有过流与欠压保护的三相MOSFET栅极驱动器以及三相和DC总线,输入电源电压12-24VDC,可扩展至50V,输出电流高达8A,提供多种算法来控制三相永磁同步马达(PMSM)和无刷直流(BLDC)马达,适合于TowerSystem设计.本文介绍了TWR-MC-LV3PH低压三相马达控制模块主要特性,方框图和电路图.The3‐phaseLowVoltageMotorControlboard(TWR‐MC‐LV3PH)isaperipheralTowerSystemModulewithoneoftheavailableMCUtowermodule,accommodatingaselectedmicrocontroller,itprovidesaready‐made,software‐developmentplatformforone‐thirdhorsepoweroff‐linemotors.Feedbacksignalsareprovidedthatallowavarietyofalgorithmstocontrol3‐phasePMSMandBLDCmotors.Lookingtoaddrotationalorlinearmotiontoyourapplications?Addthree-phaseBrushlessDC(BLDC)andPermanentMagnetSynchronousMotor(PMSM)motorcontrolcapabilitiestoyourTowerSystemdesignswiththeTWR-MC-LV3PHLow-Voltage3-PhaseMotorControlmodule.ThisperipheralmoduleeffectivelyturnsaTowerSystemdevelopmenttoolintoacompletemotorcontrolreferencedesignkitthatincludesaBLDCmotor.AsisstandardwithallTowerSystemmodules,thisperipheralmoduleisinterchangeableacrossthedevelopmentplatformandcanbeusedwithavarietyofexistingcontrollermodulesincluding:TWR-K60N512,TWR-56F8257,TWR-K40X256TorqueyourdesignsandspeedyourtimetomarketwiththisTowerSystemmoduleandBLDCmotor.TWR-MC-LV3PH低压三相马达控制模块主要特性:Powersupplyvoltageinput12‐24VDC,extendedupto50VOutputcurrentupto8AmpsPowersupplyreversepolarityprotectioncircuitry3‐phasebridgeinverter(6‐MOSFET’s)3‐phaseMOSFETgatedriverwithovercurrentandundervoltageprotection3‐phaseandd.c.bus‐current‐sensingshuntsDCbus‐voltagesensing3‐phaseback‐EMFvoltagesensingcircuitryLow‐voltageon‐boardpowersuppliesEncoder/HallsensorsensingcircuitryMotorpowerandsignalconnectorsUserLED,power‐onLED,6PWMLEDdiodesTWR-MC-LV3PH低压三相马达控制套件包括:TWR-MC-LV3PHmoduleBLDCMotorPowerSupplyQuickStartGuidedocument图1.TWR‐MC‐LV3PH方框图图2.TWR‐MC‐LV3PH模块外形图图3.TWR‐MC‐LV3PH电路图(1)图4.TWR‐MC‐LV3PH电路图(2)AO-Electronics傲壹电子官网：中文网：‐MC‐LV3PH电路图(3)图6.TWR‐MC‐LV3PH电路图(4)