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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.Electricityisaversatileenergysourceandhas
2、consequentlyfoundwidespreaduse,somuchsothatitspartinmodernproductionmethodsisnotalwaysfullyappreciated.Correctlyappliedelectricityisatoolwhichcancontributeimmenselyinachievinghighqualityandreliabilityinindustrialproduction.Indescribingtheroleofelectricityinqualityandreliabilit
3、ythis.Paperdealswiththeservicesprovidedbytheelectricitysupplyindustryandhowtheutilizationofelectricitycanhelpinachievingthedesiredstandardofproductqualityandreliability.theelectricitysupplyindustryIntheyearending31stMarch,1966,65,672,000,000unitsofelectricityweresoldtoindustry
4、outofatotalof154,124,000,000units.Muchoftheworkoftheelectricitysupplyindustryhasbeendirectedatensuringreliabilityofsupplyforitscustomerscoupledwithanefficientgeneration,transmissionanddistributionsystem.Workisinprogressona400,000voltsupergridtobecompletedin1970andadirectcurren
5、ttransmissionlink,thefirstofitskindintheworld,willbecommissionedintheLondonareain1970.ReliabilityofsupplyThesupplyindustry'srecordofreliabilityfortheyearendingMarch1966wasgood.PreliminaryfiguresfromtheNationalFaultReportingschemeindicatethattheoverallaveragecontinuityofsupplyw
6、as99.98%.Thepredominatingcausesofinterruptionsweresuchhazardsasgales,lightning,heavysnowfallsandaccidentaldamagecaused.Forexample,bymechanicalequipmentandworkmen'spicks,Highreliabilitycanonlybeachievedbyintensiveeffortandtheaboverecordistheresultofmanyyearsofintensiveresearcha
7、nddevelopmentonanumberoffronts.Forexample,carefulanalysisismadeofthereliabilityrecordsofplantandequipment.Thisensuresthatpurchasesareguidedtowardsthatplantandequipmentwiththebestrecordofreliability.Livelineworkingameansofcarryingoutmaintenanceandotherworkonhighvoltageover-head
8、lineswithoutinterruptingthesupplyisnowroutineprocedureinmanye
