freescaletwr-mc-lv3ph低压三相马达驱动方案

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1、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),具冇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12-24VDCM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-phaseLowV

2、oltageMotorControlboard(TWR-MC-LV3PH)isaperipheralTowerSystemModulewithoneoftheavailableMCUtowermodule,accommodatingaselectedmicrocontroller,itprovidesaready-made,software-developmentplatformforone-thirdhorsepoweroff-linemotors.Feedbacksignalsareprovidedthatallowavarietyo

3、falgorithmstocontrol3-phasePMSMandBLDCmotors.Lookingtoaddrotationalorlinearmotiontoyourapplications?Addthree-phaseBrushlessDC(BLDC)andPermanentMagnetSynchronousMotor(PMSM)motorcontrolcapabilitiestoyourTowerSystemdesignswiththeTWR-MC-LV3PHLow-Voltage3-PhaseMotorControlmodu

4、le.ThisperipheralmoduleeffectivelyturnsaTowerSystemdevelopmenttoolintoacompletemotorcontrolreferencedesignkitthatincludesaBLDCmotor.AsisstandardwithallTowerSystemmodules,thisperipheralmoduleisinterchangeableacrossthedevelopmentplatformandcanbeusedwithavarietyofexistingcon

5、trollermodulesincluding: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,extendedupto50VOutputcurrentupto8AmpsPowersupplyreversepolarityprotectionci

6、rcuitry3-phasebridgeinverter(6-MOSFET's)3-phaseMOSFETgatedriverwithovercurrentandundervoltageprotection3-phaseandd.c.bus-current-sensingshuntsDCbus-voltagesensing3-phaseback-EMFvoltagesensingcircuitryLow-voltageon-boardpowersuppliesEncoder/HallsensorsensingcircuitryMotorp

7、owerandsignalconnectorsUserLED,power-onLED,6PWMLEDdiodesTWR-MC-LV3PH低压三相马达控制套件包括：TWR-MC-LV3PHmoduleBLDCMotorPowerSupplyQuickStartGuidedocumentuo-po①uuoo」0~eA①uuXJeEIJdAnalogPov/erSupply+3.3V.TMRInputAlterBrakeControlEncoder/HSInputPowerSupplies15V.13.3VDriver&MOSFETBrakeR

8、esistorPowerInputUOQOOUUOO」£B>e-LlJxjepuooosSecondaryE«cwtorPowerSupplyConnectorBrakeResistorCon