浅谈继电保护选择的应用指导毕业外文翻译

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1、浅谈继电保护选择的应用指导毕业外文翻译浅谈继电保护选择的应用指导毕业外文翻译导读：NrangetoprovidethepleteIntegratedProtection,SupervisionandRemoteControlofElectricalPosthereforeprovidefullSCADAfunctionforElectricalPoents,Alarms,DataLoggingan英文翻译(译文)英文名称Applicationguideforthechoiceofprotective中文名称继电保护选择的应用指导学生姓名学号系、年级专业电气工程系、10电气工程及其自

2、动化指导教师职称2014年1月20日Applicationguideforthechoiceofprotectiverelays1.INTRODUCTIONProtectiveRelaysarethebrainoftheelectricalapparatus.Inthisrespect,theirchoiceisacriticalstepintheTheselectionofprotectivedevicesisbasedon:?Thesafetyofpersonnelandequipment(sensitivityofdetectionandresponsetime).?Theq

3、ualityandcontinuityoftheelectricalsupply(faultdetermination,specialdirectionalprotection,automatictransferandfastclearingtimestoimprove/ensuresystemstability).Theoptimizationofthepo’sreliabilityandsafetydictatestheuseofindependentstand-alonerelayslocatedclosetothepoecases,improvementsintheover

4、allprotectionperformancearepossiblebytransmittingtherelaystatustoaremotelocation(knoportanttoensurethattheseadditionalfunctionsdonotjeopardisetheinherentintegrityInrecentyears,technologicalprogresshasledtotheuseofmicroprocessorsinprotectiverelaymanufacture.Thishasledto:?Asignificantincreaseint

5、heamountofinformationthatisprocessedbytherelays.?Easycalculationofelectricalquantitiessuchasharmonics.?Secureandreliableexchangeofdigitalinformationotelocations.?Continuousmonitoringofprotectionrelayintegritybyself-supervisionandauto-diagnostics.CEEhavedevelopedthePROrangeofdigitalprotectionre

6、lays,theaboveadvantagesentationunits,AMSlocalPLCsandPMG.Itisthereforepossible,byselectingtheappropriatebinationofunits,todefineapletecircuitbreakerlocalmanagementsystemincludingProtection,AutomationandInstrumentation.Noicenvironmentposingincreasingdemandsonefficiencybyreducingoperatingandmaint

7、enancecosts.Atthesametime,improvementsarerequiredinthecontinuityandqualityofsupply,togetherentsafety.imicDiagrams)?Control(LocalorremotebyVDU)PROSATINreducescostsandimprovescontinuityofsupplyby:?Reducingthetimetocheckandanalysethepooper