資源描述：
《Power-Switching Converters_ch01.pdf》由會員上傳分享，免費在線閱讀，更多相關內(nèi)容在學術論文-天天文庫。
1、IntroductiontoMedium-1andHigh-PowerSwitchingConverters1.1MARKETFORMEDIUM-ANDHIGH-POWERCONVERTERSPowerelectronicconvertershavebeenoneofthefastestgrowingmarketsectorsintheelectronicsindustryoverthelast25yrs.Powerelectronicdevicesareattheheartofmanymodernindustrialandconsumerapp
2、licationsandaccountfor$18billionperyrindirectsales,withanestimated$570billionthroughsalesofotherproductsthatincludepowerelectronicmodules.Themainapplicationareasforpowerelectronicsareinpowerqualityandprotection,switch-modepowerconversion,batteriesandportablepowersources,autom
3、otiveelectronics,solarenergytechnology,communicationspower,andmotioncontrol(classi?cationsimilartoaDamellmarketreport).ThetechnologybehindtheproductswithinthesemarketsisonthesaturationsideoftheS-curve.Thismeansthatwecannotexpecttoomanynewconcepts.Onthecontrary,theindustry’sef
4、fortsareconcentratedinoptimizationofproductionandcostef?ciency.TheOrganizationofElectronicsManufacturers(OEM)hasalreadyshownacleartrendforthepowersupplysectortostayawayfromcustom-designedproductsandtooptimizestandard,modi?edstandard,andmodularcon?gurableproducts.Inpowerelectr
5、onics,technologyhasdevelopedunderthepressureoftheindus-try’sneedsandtherearemanyexcellentpaperswrittenbybothindustryanduniver-sitypeers.Itistheintentionofthisbooktounderstandcurrenttechnologywithinabusinessperspectiveandtopresenttheexistingscienti?cknowledgeinanorganizedmanne
6、r.Thisbookfocusesonmedium-andhigh-powerconvertersandthemainapplicationsatthispowerlevelare:.High-voltageDCtransmissionlines.Locomotives.Shippropulsion.Large-ormedium-sizeduninterruptiblepowersupply(UPS)systems.Motorcontrolfromhorsepowerrangetomulti-MVA.Propulsionofelectricorh
7、ybridvehicles1Copyright?2006Taylor&FrancisGroup,LLC2Power-SwitchingConverters.Servo-drives,robotorweldingmachinesystems.Elevatorsystems.Distributedgenerationforrenewableenergysources.Appliances,airconditioners,refrigerators,microwaveovens,washingmachines.Automobileelectronics
8、,powersteering,powerwindows,doorsorseats.Switchmodepowersupplyforind
