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1、外文资料翻译Powersupplysystemofhigh-risebuildingdesign Abstract:withthecontinuousdevelopmentofcitysize,moreandmorehigh-risebuildings,thereforehigh-risebuildingelectricaldesigntothedesignershadtoface.Inthispaper,anengineeringexample,describestheelectricaldesignofhigh-risebuildingsandsomeofthem
2、oretypicalissuesofuniversalsignificance,combinedwiththeactualpracticeofanengineeringsolutiontotheproblemdescribed.Keywords:high-risebuilding;electricaldesign;distribution;loadcalculation1ProjectOverviewThecommercialcomplexproject,withatotalconstructionareaof405570m2,onthegroundfloorarea
3、of272330m2,undergroundconstructionareaof133240m2,themainheightof99m.Projectcomponentsare:twoofficebuildings,constructionareais70800m2,28layers,thestandardstoryis3.2m.2LoadCalculation1)Loadcharacteristics:electricload,muchlargerthanthe"nationalcivilengineeringtechnicalmeasures"Large120W/
4、m2indicators,especiallyintheelectricityloadmorefood,anddifferenttypesoffoodandbeveragecateringdifferentculturalbackgroundsalsohigh.2)theuncertaintyofalargeload,becausethecommercialrealestaterentsareoftenbasedonmarketdemand,andconstantlyadjustthenatureoftheshops,makingtheloadinthedynamic
5、changes.3)Thereisnospecificationandtechnicalmeasuresinthedifferenttypesofcommercialprojectsrefertothedetailedparametersoftheshops,engineeringdesignloadcalculationinthelackofdata,inmostcasestorelyonstaffwithpreviousexperienceinengineeringdesigncalculations.Loadtheselectionofparameters:fo
6、rtheaboveproblems,theloadcalculation,thefirstdeveloperofsalesandgoodcommunication,todeterminetheformoflayersoftheformsandnatureoffloorarea,whichiscalculatedonthebasisofelectricalloadbasis;followedtodetermineparameterindexwithintheunitareaofshopsisalsoveryimportantandcomplexbecausetherei
7、snoclearindicatorofthespecificationcanreferto;anddifferentlevelsofeconomicdevelopmentbetweencitiesisnotbalanced,powerindicesarealsodifferent;willbeinthesamecity,differentregionshavedifferentconsumergroups.3)theneedtofactorinthechoice:parametersdetermined,theneedforloadcalculati
