introduction-to-power-electronics

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1、Introduction to Power Electronics Valery Vodovozov Download free books at ValeryVodovozovIntroductiontoPowerElectronics2IntroductiontoPowerElectronics©2010ValeryVodovozov&VentusPublishingApSISBN978-87-7681-625-43IntroductiontoPowerElectronicsContentsContents

2、Preface5Designations6Introduction71.PowerElectronicConverters141.1AC/DCConverters–Rectifiers141.2.DC/ACConverters–Inverters281.3.AC/ACConverters–Changers461.4.DC/DCConverters–Choppers592.PowerElectronicControls762.1.PhaseModulation772.2.BlockModulation892.3.

3、Pulse-WidthModulation1012.4.SpaceVectorModulation111Index117Fast-trackyourcareerMastersinManagementStandoutfromthecrowdDesignedforgraduateswithlessthanoneyearoffull-timepostgraduateworkexperience,LondonBusinessSchool’sMastersinManagementwillexpandyourPleasec

4、licktheadvertthinkingandprovideyouwiththefoundationsforasuccessfulcareerinbusiness.Theprogrammeisdevelopedinconsultationwithrecruiterstoprovideyouwiththekeyskillsthattopemployersdemand.Through11monthsoffull-timestudy,youwillgainthebusinessknowledgeandcapabil

5、itiestoincreaseyourcareerchoicesandstandoutfromthecrowd.LondonBusinessSchoolApplicationsarenowopenforentryinSeptember2011.Regent’sParkLondonNW14SAUnitedKingdomFormoreinformationvisitwww.london.edu/mim/Tel+44(0)2070007573Emailmim@london.eduemailmim@london.edu

6、orcall+44(0)2070007573www.london.edu/mim/4IntroductiontoPowerElectronicsPrefacePrefacePowerElectronicsisthetechnologyassociatedwithefficientconversion,controlandconditioningofelectricpowerfromitsavailableinputintothedesiredelectricaloutputform.Thefieldoftheb

7、ookisconcernedofelectricalpowerprocessingusingelectronicdevicesthekeycomponentofwhichisaswitchingpowerconverter.Powerelectronicshasfoundanimportantplaceinmoderntechnologybeingacoreofpowerandenergycontrol.Almostallthenewelectricalandelectromechanicalequipment

8、containpowercircuits.Thepowerlevelsencounteredinthisfieldrangefromlessthanonewattinsuppliesforthebattery-operatedportableequipmenttotens,hundreds,orthousandsofwattsinpowerunitsofofficeequipment,