變電站電磁兼容有關問題的研究.pdf

1、南昌大學碩士學位論文變電站電磁兼容有關問題的研究姓名：朱云申請學位級別：碩士專業(yè)：電力電子與電力傳動指導教師：戴文進20071225AbstractABSTRACTAsthedevelopmentofelectricpowersystem，thecapabilityofpowernetworkwillbelarger，thevoltageleveloftransmitwillmorehigllandautomaticbasedonthe

2、computerandmicroelectronicwillbemoreintegrated，intellectualized，andmulti—functional，whichmskestheEMCissuesintheelectricpowersystembeW01“∞Thetechniqueofelectromagneticcompatibilityinsubstationappliedmanynewtechnologiessyn

3、theticallyAnditisbeingplacedandimprovingwiththefastdevelopmentofthecomputertechnologyanddigitalcommunicationtechnologyThepaperanalyzedtheelectromagneticcompatibilityinsubstationsproblemcombinedwiththepracticalproject，and

4、anadvancedandfeasibleelectromagneticcompatibilitydesigninsubstationspresentlyThepaperanalyzedsomeconceptionofelectromagneticcompatibilitycombinedwithEMCtechnologyTheelectromagneticcompatibilityistheelectronsdevicescanper

5、formthetasksrespectivelyunderthesameelectromagneticenvironmentThepaperanalyzedtheinterferencesourceofevery虹ndofdifferenttypethecharacteristicandclassificationoftheelectromagnetisminterference，thetendencyofelectromagnetic

6、compatibilitytechnique，theelectromagneticinterferencecouplingapproachesandthecausationoftheelectromagneticinterferenceinsubstationsThepaperdiscussedtheelectromagneticcompatibilityexistedinsubstationsofourcountryconcurren

7、tlyandprovidedareliabletheoreticfonndationfortheelectromagneticcompatibilityThepaperprovidedamoreadvancedandviablemeasuretopreventtheelectromagnetisminterferenceforsubstationswecanadoptthemeasuretodissolvesorrepressingth

8、eelectromagnetisminterferencebydissolvesorrepresstheinterferencesource，cutofforreducestheelectromagnetismcouplingapproaches，increasingimmunityabilityoftheequipmentandsystemandSOOILFinally，thepaperinducedtheelectromagneti

9、ccompatibilitytechnicaldesignandapplyintheChangNan500KVsubstationwithapplyingtheabovetheoreticalKeyWords：substation；electromagneticcompatibility：electromagneticinterferenceanti—interferencemeasure；Shield：Connectground：In