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1、附录A外文资料翻译A.1：英文TheRoleofElectricityinQualityandReliabilityL.ANDONGOODMAN,BSc(Eng),ARTCS,CEng,MIMechE,FIEE,MIProdE,MBIM,MIMH,FRSAItwouldbedifficulttodaytofindanymanufacturingunitwhichdoesnotrelyonelectricityatsomestageofaproductioncycle.Electricityisaver
2、satileenergysourceandhasconsequentlyfoundwidespreaduse,somuchsothatitspartinmodernproductionmethodsisnotalwaysfullyappreciated.Correctlyappliedelectricityisatoolwhichcancontributeimmenselyinachievinghighqualityandreliabilityinindustrialproduction.Indesc
3、ribingtheroleofelectricityinqualityandreliabilitythis.Paperdealswiththeservicesprovidedbytheelectricitysupplyindustryandhowtheutilizationofelectricitycanhelpinachievingthedesiredstandardofproductqualityandreliability.theelectricitysupplyindustryIntheyea
4、rending31stMarch,1966,65,672,000,000unitsofelectricityweresoldtoindustryoutofatotalof154,124,000,000units.Muchoftheworkoftheelectricitysupplyindustryhasbeendirectedatensuringreliabilityofsupplyforitscustomerscoupledwithanefficientgeneration,transmission
5、anddistributionsystem.Workisinprogressona400,000voltsupergridtobecompletedin1970andadirectcurrenttransmissionlink,thefirstofitskindintheworld,willbecommissionedintheLondonareain1970.ReliabilityofsupplyThesupplyindustry'srecordofreliabilityfortheyearendi
6、ngMarch1966wasgood.PreliminaryfiguresfromtheNationalFaultReportingschemeindicatethattheoverallaveragecontinuityofsupplywas99.98%.Thepredominatingcausesofinterruptionsweresuchhazardsasgales,lightning,heavysnowfallsandaccidentaldamagecaused.Forexample,bym
7、echanicalequipmentandworkmen'spicks,Highreliabilitycanonlybeachievedbyintensiveeffortandtheaboverecordistheresultofmanyyearsofintensiveresearchanddevelopmentonanumberoffronts.Forexample,carefulanalysisismadeofthereliabilityrecordsofplantandequipment.Thi
8、sensuresthatpurchasesareguidedtowardsthatplantandequipmentwiththebestrecordofreliability.Livelineworkingameansofcarryingoutmaintenanceandotherworkonhighvoltageover-headlineswithoutinterruptingthesupplyisnowroutineprocedureinmanye
