多功能微机保护实验系统的新型继电保护测试装置研究

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1、AbstractWiththerapiddeVelopmentoftheElectricP0werIndustryinourcountry，newtypeofrelayprotectionequipmentsespeciallymicroprocessorrelayprotectionequipmentshavebeenwidelyappliedinPowerSystem，whichhasahigherandnewerrequirementtothecorrespondingrelaytestingtechnology．Thedeeperstudyingf．0rmicrocomput

2、erprotectiondeviceimerfacingwithelectronictransducers，themoreneedsofprovidingf．0rmoredigittestingsignalandtheaccuracyorstabilizationofsimulationtestingsignal．TheintelligentdeVelopmentofmicroprocessorrelayprotectionespeciallyadoptedsophisticatedtechnologyofdatacommunicationtechnology觚dcomputerau

3、tomatictestingputfonvardnewdeVelopmentofrelayprotectiontestingtechnologyandproVidenewmethodandnewmeansandbringapossibilityfortheautomaticclose-looptestingofrelayprotection．First．UlisthesisdescribesthestIrLlctureandworkingprincipleofthe“multifunctionmicroprocessorrelayprotectionandsubstationinte

4、gratedautomationexperimentaltrainingsystem”．NewtypeofrelayprotectiontestingequipmentbasedonthedoubleDSP+CPLDtechnology，meetingthecaseofprojectsites，isdeVeloped．Andthemicroprocessorisoneimportantpartofthe“multifunctionmicroprocessorrelayprotectionandsubstationintegratedautomationexperimentaltrai

5、ningsystem”．Tbmeetthevariousexperimentaltestingrequirements也e“multifunctionalmicroprocessorrelayprotectionandsubstationintegratedalItomationexperimentaltrainingequipment”．Ontheotherhand，themicroprocessorrelayprotectiontestingequipmentcanalsobeanindependentequipmemtomeetthecommonrelaytestingrequ

6、irementofPowerSystem，whichhasagreatapplicatiVepotential锄dpracticalvalue．Inthepaper，theprinciple锄dthefunctionofthewholehardwaremodularare柚alyzedindetail，ahighaccuracysignalgeneratorcontrolmodul盯，manmachineinterfacemodulearebroughtforwardanddesigned．Asetofpoweramplificatorycircuitsdesigningandthe

7、correspondingprotectiVecircuitsdesigningofwhichisbroughtforward．thedesigningmle缸dtheprogrammingmethodofthesystemprogramofsignalgeneratorDSPmodulararestudiedandanalyzed，anef．fectiVecommunicationprotocolisdesigned，DSP／BIOSisakindofr