电子式互感器一次转换器与合并单元之间的异步通讯研究

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1、华中科技大学硕士学位论文ABSTRACTAsthedevelopmentoffibreopticalcommunicationtechnologyanddigitalsignalprocessingtechnology,theresearchondigitizedvoltageandcurrentmeasurementhasbeenpushed,ElectronicTransformersemergeasthetimesrequire,andtheyreplacethetraditionalElectromagneticTransformersst

2、epbystepwithalotofadvantages.AlongwiththeMergingUnitindigitalsubstationdevelopstowardstandardizationandnormalization,howtoensurethereliabilityandinstantaneityofdigitalcommunicationsystembetweentheprimaryequipmentandthesecondaryequipmentandhowtorealizethecommunicationofElectron

3、icTransformercomefirst.ThispaperfirstlyanalysesthepresentresearchstatusofElectronicTransformerinthedomesticandabroadandtheimportanceofinterfacestandardization,comparessynchronouscommunicationandasynchronouscommunicationofElectronicTransform,andmakescleartheresearchcontentsinth

4、epaper.AccordingtorelateddatatransmissionstandardsbetweenElectronicTransformerandMergingUnitrequiredin《SmartsubstationMergingUnittechnicalspecifications》,thecommunicationsystem’soveralldesignontheprimarysideconverterofElectronicTransformerwaspresented.Thedesignbreaksintosevera

5、lmodulesusingEP3C5E144asthecoreandQuartusⅡasthesoftwareplatform.Subsequently,thedataacquisitionsystemonasynchronouscommunicationofMergingUnithasbeendesigned,followedbysoftwaresimulationandhardwaresimulationofdatatransmission.Theresultsofthesimulationsprovethattheasynchronousco

6、mmunicationsystemdesignedinthispapercanabsolutelyrealizethecommunicationfunctions.Atlast,thepaperanalysedasynchronouscommunicationdatasynchronizationinElectronicTransformer,madeerroranalysistowardlinearinterpolation,andmeasuredrateddelaytimeT.drKeywords：Electronictransformer；M

7、ergingUnit；asynchronouscommunicationII华中科技大学硕士学位论文目录摘要............................................................................................................IABSTRACT....................................................................................................II1.绪论

8、1.1课题的研究背景及意义................................................