资源描述:
《Electric Motors and Drives Fundamentals, Types and Applications, 3rd Edition.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ElectricMotorsandDrivesThisPageIntentionallyLeftBlankElectricMotorsandDrivesFundamentals,TypesandApplicationsThirdeditionAustinHughesSeniorFellow,SchoolofElectronicandElectricalEngineering,UniversityofLeedsAMSTERDAM•BOSTON•HEIDELBERG•LONDON•NEWYORK•OXFORDPARIS•SANDIEGO•SANFRANCISCO•SI
2、NGAPORE•SYDNEY•TOKYONewnesisanimprintofElsevierNewnesisanimprintofElsevierLinacreHouse,JordanHill,OxfordOX28DP30CorporateDrive,Suite400,Burlington,MA01803Firstedition1990Secondedition1993Thirdedition2006Copyrightß1990,1993,2006,AustinHughes.PublishedbyElsevierLtd.AllrightsreservedTher
3、ightofAustinHughestobeidentifiedastheauthorofthisworkhasbeenassertedinaccordancewiththeCopyright,DesignsandPatentsAct1988.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmittedinanyformorbyanymeanselectronic,mechanical,photocopying,recordingorotherwisewithoutthep
4、riorwrittenpermissionofthepublisherPermissionsmaybesoughtdirectlyfromElsevier’sScience&TechnologyRightsDepartmentinOxford,UK:phone(+44)(0)1865843830;fax(+44)(0)1865853333;email:permissions@else-vier.com.AlternativelyyoucansubmityourrequestonlinebyvisitingtheElsevierwebsiteathttp://els
5、evier.com/locate/permissions,andselectingObtainingpermissiontouseElseviermaterialBritishLibraryCataloguinginPublicationDataAcataloguerecordforthisbookisavailablefromtheBritishLibraryLibraryofCongressCataloguinginPublicationDataAcataloguerecordforthisbookisavailablefromtheLibraryofCong
6、ressISBN-13:978-0-7506-4718-2ISBN-10:0-7506-4718-3ForinformationonallNewnespublicationsvisitourwebsiteathttp://books.elsevier.com/PrintedandboundinGreatBritain060708091010987654321CONTENTSPrefacexvi1ELECTRICMOTORS1Introduction1ProducingRotation2Magneticfieldandmagneticflux3Magneticflu
7、xdensity4Forceonaconductor6MagneticCircuits7Magnetomotiveforce(MMF)9Electriccircuitanalogy10Theair-gap11Reluctanceandair-gapfluxdensities12Saturation14Magneticcircuitsinmotors15TorqueProduction16Magnitudeoftorque18Thebeautyofslotting19SpecificLoadingsandSpecificOutput21Specificloading
8、s21To