电力系统安全监测终端的设计与实现

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1、大连理工大学硕士学位论文电力系统安全监测终端的设计与实现姓名：杨睿申请学位级别：硕士专业：电子与通信工程指导教师：解永平20080607大连理工大学专业学位硕士学位论文TheDesignandImplementationofSafetyMonitorofthePowerSystemAbstractWiththeapplicationlevelenhancementoftheelectricalpowersystemautomation,therequestfortheremotecontrolsystemoperationrel

2、iabilityismoreandmorehi．gh．Oncetheremotecontrolsystemappearstroubles,itwillbringseriousinfluencetOtheproductionandcommandautomationaswellasthesafeoperationoftheentireelectricalpowersystem．Atthepresent,themonitonngsystemsmostlyhavesole血nctionandbaddatalransmissionreli

3、ability．Moreovertheparametersthatestimatethechannelcommunicationqual毋consideredbeinglesscouldn’tprovide恤fullbasis．Ontheotherhand,usingtheGSMSMStotransmitalarmmessageandconstitutealong-distancemonitoringsystemisaquitenewtechnology,andGSMSMShaveattractedmoreandmorepeop

4、lebecauseoftheirnumerousadvantages．Thereforethispaperdevelopstheterminalunitofakindofnewwirelessmonitoringsystemforremotecontrolsystemonthebasisofsomemoderntechnology,suchassingle-chippedcomputercontrolling,GSMwirelesscommunication,thefuzzysyntheticevaluationandSOon．

5、Thehardwarepartoftheterminalunitisconsistedofsingle-chippedcomputerprimarilyandeachfunctionmodule．ThesoftwarepartoftheterminalunitisrealizedbyClanguagetOgatherandprocessdamThetransmissionoftheSMSalarmmessageisrealizedbyTC35Tcommunicationmodular．Inthisarticle,thedemod

6、ulationoftheremotecontrolchannelCPFSKsignalisrealizedbysoftmethod,whichsimplifiedthehRrdwRredesignandreducedthecost．Themethodof血掣syntheticevaluationisusedinjudgingtheremotecontrolchannelcommunicationquality,whichhasuniqueeffectinjudgmgtheremotecontrolchanneleomtm血cat

7、ionquaatyandenhancesthereliabilityforremotecontrolchannelmonitoring．hthisdesign,thehardwarepartandthesoftwareparthavebasicallydebuggedsucrcessfully,whichhasachievedtheanticipatedgoal．Thisresearchnotonlymeetstheremotesystemmonitorsystem’surgentneeds,butalsoputsforward

8、akindofdesignthought：Withthethirdready-madenetworkandcombiningvariousmoderntechnologies，allindustrialcontrolsystemoflong-distancewi