Insomespecialdrivingcircuits,two-speedmotorsareneeded.Sometimesevenathree-orfour-speedelectricmotorisrequired.Theprincipleandcontrolmethodofthesemulti-speedmotorsarebasicallythesame.HereisasmallserieswithSenlimotortounderstandthecontentofthetwo-speedmotor.
Thetwo-speedmotorisactuallyapole-changingspeedregulationofthethree-phaseasynchronousmotor,whichcanbeachievedbychangingtheconnectionofthestatorwindingofthemotortochangethelogarithmofthestatorrotatingmagneticfieldpole,thuschangingthespeedofthemotor.FollowSenliMotorXiaobiantogethertounderstandit!
Thetwo-speedmotorproducedbySenliMotor,athree-phaseasynchronousmotormanufacturer,hasthecharacteristicsofhighmechanicalstrength,reasonablestructure,beautifulappearance,stableandreliableoperationperformance,highenergyefficiencyandenergysaving,lowvibrationnoiseandlownoise.Itadoptshigh-precisionrotor,intelligentdynamicbalancedebugging,stableoperation,wearresistance,lownoiseandlongservicelife.
Two-speedmotorbelongstothree-phaseasynchronousmotorpolechangespeedregulation,isamethodofchangingthestatorwindingconnectiontochangethestatorrotatingmagneticfieldpolenumber,soastochangethemotorspeed.Below,followSenliMotorXiaobiantounderstandhowitiswired.
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