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ID:7942011
大小:1.76 MB
页数:42页
时间:2018-03-02
《smps design from systems to component shortening the cycle with simulation外语英文电子书》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、SMPSDesignfromSystemstoComponent:SMPSDesignfromSystemstoComponent:shorteningthecyclewithsimulationshorteningthecyclewithsimulationDr.RobertoPrietoUPMMadrid,SpainOctober19,2006Simulationofthecompletesystem•Multipledomains–Mechanical–Hydraulic–Electrical–The
2、rmal•Differentlevelsofabstraction–Conceptual–Behavioral–ComponentlevelUPMFromthesystemleveltothesubsystemlevelCompletesystemPowersystemThepowersystemcannotbemodeledasanidealsystem•Thepowersysteminvolves:–Losses–Dynamiclimitations–Temperatureissues–Failures
3、UPMSystemandsubsystemdesignThepowersystemarchitectureisdefinedbasedonthesystemrequirementsThearchitecturecanbeimplementedwith:CommercialmodulesCustommademodulesThereisawidelistandAredevelopedtomeetarealreadytestedspecificrequirementsUPMDC/DCconverters:devi
4、celevelCustommademodulesimplementationsteps:11Design22Modeldevelopment(Componentlevel)33Modulesimulation44Physicalimplementation55VerificationComponentlevelmodelusedinthecompletesystemsimulationAdvantagesDisadvantages°Accurate°Slow°Providesdetailedinformat
5、ion°ProvidesunnecessaryinformationUPMDC/DCconverters:systemlevelCommercialmodulesimplementationsteps:11Selectbasedinthedatasheetinformation22PhysicalverificationCommercialconvCommercialconvertersertersDisadvantages°Inmostcasescomponentoraveragelevelmodelca
6、nnotbeobtainedUPMSystemlevelsimulationPowersystemssimulationrequireFastmodelsforcomplexsimulationsModelswithmultipleModelswithdifferentdomainssimulationlevelsofabstractionModelsthatprovidethenecessaryinformationineachcaseObtainedfromcommercialandcustommade
7、modulesUPMExample:AirbusA400MDimensionsOverallLength45.1mWingSpan42.4mOverallHeight14.7mCargoBoxDimensionsLength(excludingramp)17.71mRampLength5.40mWidth4.00mHeight3.85mHeight(aftofwing)4.00mWeights(2.25g)Max.Take-offWeight136.5tMax.LandingWeight120tMax.Pa
8、yload37tTotalInternalFuel47.7tUPMSubsystemdesign(AirbusA400M)Converters•+28Vto+48V•+28Vto+15V•+28Vto+5V•+5Vto+3.3V•+5Vto-5VFilters•EightfiltersPowersub-systemexampleUPMModelingapproaches•Switchlevelmodels–Are
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