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1、IntroductionofmotorAbstractMotorisadevicethatconvertselectricalenergyintomechanicalenergy.Itisthroughthecoil(isthestatorwindings)generatedrotatingmagneticfieldandtheroleofformingamagneticforcerotatingtorquetotherotor(suchasthemousecageclosedaluminumframe).Motorbyu
2、singthepowerofDCmotorandACmotor,motorpowersystemmostlyACmotorandcanbesynchronousmotororisasynchronousmotor(motorstatormagneticfieldspeedandrotorrotatingspeeddoesnotmaintainsynchronousspeed).Themotorismainlycomposedofstatorandrotor,thedirectionoftheforcemovementint
3、hemagneticfieldisrelatedtothedirectionofthecurrentandthedirectionofthemagneticfield(magneticfield).Theworkingprincipleofthemotoristheeffectofthemagneticfieldonthecurrentforce,whichmakesthemotorrotate.Keywords:Motor;power;magneticfield;currentBasicparameterProcesso
4、finventionMotorusingthepasselectricalconductorinamagneticfieldbytheprincipleofforce(thisisdifferentontheargumentthatthemagneticeffectofelectriccurrent,thecurrentteachingversionofninthgradephysicsclearlytoseparatethetwo),foundthatthisprincipleistheDanishphysicist,O
5、E,1777August14,wasborninLangeRonArudejobbinapharmacistfamily.AdmittedtoUniversityofCopenhagenin1799,receivedadoctoratein1794.From1801to1803toGermany,Franceandothercountriestovisit,metmanyphysicistsandchemists.In1806hewasappointedprofessorofphysicsattheUniversityof
6、Copenhagen,in1815hewasappointedPermanentSecretaryoftheRoyalSocietyofdenmark.In1820duetocurrentmagneticeffectthisextraordinarydiscoverybytheBritishRoyalSocietyCopleymedal.Since1829,heservedaspresidentoftheCopenhagenInstituteoftechnology.DiedinCopenhageninMarch9,185
7、1.Hehasstudiedphysics,chemistryandphilosophyinmanyaspects.OwingtotheinfluenceofKant'sphilosophyandthenaturalphilosophyofXieLin,itisbelievedthatnaturalforcescanbetransformedintoeachother,andtoexploretherelationshipbetweenelectricityandmagnetisminthelongterm.April18
8、20finallyfoundthecurrentofthemagneticneedle,namelycurrentmagneticeffect.InJuly21stofthesameyearwiththethemeof"theeffectofelectricneedleontheconflict"pub
