計(jì)算機(jī)主要部件的電磁輻射及電磁兼容性研究.pdf

1、蘇州大學(xué)碩士學(xué)位論文計(jì)算機(jī)主要部件的電磁輻射及電磁兼容性研究姓名：陳曉磊申請學(xué)位級別：碩士專業(yè)：電子與通信工程指導(dǎo)教師：游善紅201011StudyonElectromagicRadiation&ElectromagicCompatibilityofComputermajcomponentsAbstractIIStudyonElectromagicRadiation&ElectromagicCompatibilityofComputer

2、majcomponentsAbstractComputerasadatainfmationprocessingequipmentInfmationtransmissionprocessingofwhichisinthefmofelectromagicsignals.Thespecialstructureofthewaycomputerswkwillinevitablyelectromagicradiationtospace.Thispa

3、perbasedonfundamentalresearchofelectromagiccompatibilitydeterminesthesignalgenerationtrendlookfsourcesbyaconcreteanalysisofthemajcomponentsofMicrocomputer.Onthisbasisactuallymeasuretheelectromagicradiationofmajcomponents

4、.AmongthemthepartoftheLCDcontrolcircuitalsoconductedthesimulationanalysis.Verifythesimulationresultsactualmeasurementsthentheresultsoftheeticalanalysisresultswerecomparedwiththemeasuredanalyzedprocessedtograspthemajcompo

5、nentsofcomputerradiationmechanism.Throughtheeticalanalysispracticalmeasurementsittreatssomeofthemethodstoreducethecomputerelectromagicleakage.ImprovethemicrocomputersystemelectromagiccompatibilitybyEMCshieldingfilteringg

6、rounding.Dosomeexperimentationtestingtoverifytheeffectivenessofthesemeasures.Practicalmeasurestobetestedinaccdancewiththeactualstructureofmachinedesign.Testresultsshowthatthesemeasuresareeffective.Testdatabelowthelimited

7、stardoftheGB92542008(idtCISPR22:2006).“Infmationtechnologyequipmentmethodsofmeasurementofradiodisturbancelimits.“greatlyreducetheelectromagicradiationofcomputersystemtoachievethedesiredobjectives.KeyWds:Electromagiccompa