單相交流串勵電動機溫升計算和振動分析

1、j)=_凳一i|’|，≯j。、單相交流串勵電勃機通并話算和振動努析i蘩鎏≤ii萋拿一譬j善譬囊耋毒囊i；霧7’善i磐j，i琴零簍耋簍震≥罷攀裴黃辯。強會葺辯=二，：二：蘭：：o彩詞蓮喜^、、：蘭≥：j，念甏。^’二豢豢：霉，j：蘩AbstractSinglephaseACUniversalMotoriswidelyusedinmanyfields，forexample，inpowertool，vaculllTIandhomeapplia

2、nce，becauseofitshi曲startingtorque，highspeedandsmallvolumeInthisdissertation，theheatingandthevibrationperformanceofthesinglephaseACUMotorareinvestigatedInchapter2，accordingtotheheatingtheoryandaffectionfactorofthemotorand

3、amathmodelisbuiltAformulaisgotten，whichisusedtocalculatethetemperaturewhilemotorrotorlockedinengineeringdesignAprogramissetupwithVBinexceltocalculatethetemperatureoffieldandarmaturecoilswhile10ckedrotonInchapter3。allkind

4、sofvibrationundermultidegreeoffreedomvibrationsystemarediscussed，whichisconsistedofmotorrotorandsupportsByusingDtthanmiintegralformulaandFourieranalysismethod，arelationbetweenvibrationandelectric—magneticinterferenceisgo

5、tten，sothatwecandealwithvibrationasacircuitWehavesomeopinionsasfollows：1AlltheDbfrequencyfigureofvibrationorEMIaremeasuredandthenwecombineallthefrequencywi斑marlFourieranalysismethodinordertogetthecharacteristicofforcedis

6、turbance2Afrequencyofwavemadebydisturbance(forcedsignalorelectricsignal)transmitinstring，afterattenuation，radiationandechoatthestringboundaryandaddotherwaveswhicharethesamefrequenc3；如eywillcombineasteadysignal，Inchapter4