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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.Electricityisaversatileen
2、ergysourceandhasconsequentlyfoundwidespreaduse,somuchsothatitspartinmodernproductionmethodsisnotalwaysfullyappreciated.Correctlyappliedelectricityisatoolwhichcancontributeimmenselyinachievinghighqualityandreliabilityinindustrialproduction.Indescribingtheroleofe
3、lectricityinqualityandreliabilitythis.Paperdealswiththeservicesprovidedbytheelectricitysupplyindustryandhowtheutilizationofelectricitycanhelpinachievingthedesiredstandardofproductqualityandreliability.theelectricitysupplyindustryIntheyearending31stMarch,1966,65
4、,672,000,000unitsofelectricityweresoldtoindustryoutofatotalof154,124,000,000units.Muchoftheworkoftheelectricitysupplyindustryhasbeendirectedatensuringreliabilityofsupplyforitscustomerscoupledwithanefficientgeneration,transmissionanddistributionsystem.Workisinpr
5、ogressona400,000voltsupergridtobecompletedin1970andadirectcurrenttransmissionlink,thefirstofitskindintheworld,willbecommissionedintheLondonareain1970.ReliabilityofsupplyThesupplyindustry'srecordofreliabilityfortheyearendingMarch1966wasgood.Preliminaryfiguresfro
6、mtheNationalFaultReportingschemeindicatethattheoverallaveragecontinuityofsupplywas99.98%.Thepredominatingcausesofinterruptionsweresuchhazardsasgales,lightning,heavysnowfallsandaccidentaldamagecaused.Forexample,bymechanicalequipmentandworkmen'spicks,Highreliabil
7、itycanonlybeachievedbyintensiveeffortandtheaboverecordistheresultofmanyyearsofintensiveresearchanddevelopmentonanumberoffronts.Forexample,carefulanalysisismadeofthereliabilityrecordsofplantandequipment.Thisensuresthatpurchasesareguidedtowardsthatplantandequipme
8、ntwiththebestrecordofreliability.Livelineworkingameansofcarryingoutmaintenanceandotherworkonhighvoltageover-headlineswithoutinterruptingthesupplyisnowroutineprocedureinmanye
