基于ARM的電網(wǎng)絡(luò)故障錄波裝置智能采集前端的研制.pdf

1、南京航空航天大學碩士學位論文基于ARM的電網(wǎng)絡(luò)故障錄波裝置智能采集前端的研制姓名：徐錚申請學位級別：碩士專業(yè)：通信與信息系統(tǒng)指導教師：劉方20060101基于ARM的電網(wǎng)絡(luò)故障錄波裝置智能采集前端的研制iiAbstractAlongwiththearrivalofelectricpowerwk’smagnificationcomplicationthetendencyofregionwkinterconnectiontheelectri

2、calpowersystem’sbehaviwillbememecomplex.Thebreakdownrecdsdeviceastherecdingequipmentofelectricalpowersystemtransitionprocesselectricalpowersystemisalsomemehightoitsrequest.Thepaperindetailintroducesonekindembeddedbreakdo

3、wnrecdsdevicewhichsatisfiesthedistributionalelectricalwkbreakdowndiagnosissystem:intelligencefrontgatheringofbreakdownrecdsdevice.Itsmainfunctionisthedatagatheringthestartjudgmentthewkcrespondencedataanalysisfunctionreal

4、izesbythebackstagesupervis.Itsuitsin220～500kVvoltagerank’selectricalpowersystembreakdownrecding.Uses32bitembeddedmicroprocessARMthehighspeedDSPmultitaskingDesignstheFPGAhardwaredatasamplingcontrollertoproducethecontrolsi

5、gnalsguaranteesamplingprecisionMayrecd36groupsanalogsignals80groupsswitchessignalsUsesdistributedmodulardesigndistributionallymaydisperselyinstallinthescreencabialsomaybelinkedtoamanagementcomputertransferdatatothefarcon

6、trolcenterthroughthe10M100Mether.ThesystemusesembeddedoperatingsystemCLinuxwhichhasconsummatewkfunctionsplendidfilesystemthusitisadvantageousfcarryingoutthesoftwaredesign.SinceCLinuxisnotarealtimeoperatingsystemusesRTlin

7、uxpatchtoimprovesystemrealtimeperfmance.AtpresentthehardwaresystemdesignthedebuggingwkhavealreadycompletedCLinuxtransplantwkhasalreadycompletedwecanuseFTPtransptprotocolstodownloadproceduredocument.KeyWd:breakdownrecdsde