勝利油田大北油區(qū)大一變電所微機保護改造研究

1、中國石油大學(xué)（華東）碩士學(xué)位論文勝利油田大北油區(qū)大一變電所微機保護改造研究姓名：王鵬申請學(xué)位級別：碩士專業(yè)：控制工程指導(dǎo)教師：陳繼明201205ReformationResearchonMicrocomputerProtectionSystemforDayisubstationinDabeioildomShenglioilfieldWangpcng(ControlTheoryandControlEngineering)Directedb

2、yAssociateProfChenJimingABSTRACTWiththedevelopmentofcomputertechnologyappliedinpowersystem，moreandmorenewsubstationsadopttotalautomationNowadaystherearemanyoldsubstationsstillusingtraditionalelectromagneticrelaydevice，wh

3、ichhasalreadybeenusedformanyyearswithaginganddamageproblemSotheworkloadandexpensesofmaintainingandupdatingisincreasingyearbyyearwhichhasbiginfluenceonsafestableeconomicoperationofpowergndThepaperstudiesmicrocomputerprote

4、ctionreformationofoldsubstationAndtheperformanceofsubstationisimprovedtomeetthepower鰣doperationrequirementCombined謝也projectpracticalconditionthesecondsidemicrocomputerprotectionofDayisubstationinHekouDabcioildomisreforme

5、dFirstlytheprotectionschemeofmainsubstationandlineisconfirmedbyanalyzingtheD咖substationpracticalconditionWhenthemicrocomputerprotectionoverallplanisdone，theselection，configurationandsettingvalueofdevicecanbeworkedfinishe

6、dInaddition，simulationmodelisbeenbuiltbySimulinktoensuretherightactionofallkindsoffaultconditionFinallythroughdebugoperation，thetestperformanceisfineKewords：SubstationReformation，MicrocomputerProtection，EquipmentSdeetion