Inproduction,thecommonlyusedthree-phaseAC,ifthereisnospecialrequirements,generallyuseACmotor,mainlybecausethethree-phaseACasynchronousmotorhasasimplestructure,robustanddurable,andreliablework,easymaintenance,butalsohasthedisadvantagethatthespeedismoredifficult,soweareoftenusedformechanicalcharacteristicsofhardandnospecialrequirementsofthegeneralproductionmachinerydrag.
Duringtheoperationofthemotor,therearetwokindsofheatingphenomenon:thewholemachineheatingandlocalheating.ThefollowingSenlimotorXiaobianwilltakeyoutoasimpleanalysisofthereasonsfortheheatingfailureofthree-phaseACasynchronousmotor.
Theuseofthree-phaseasynchronousmotorsisverycommon,inmanyindustries,areusedasapowersource,SenliMotorXiaobiantodaywillgiveyouabriefintroductiontothethreestartingmethodsofthree-phaseasynchronousmotors,everyoneunderstand.