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1、Powersupplysystemofhigh-risebuildingdesign Abstract:Withthecontinuousdevelopmentofcitysize,moreandmorehigh-risebuildings,therefore,high-risebuildingelectricaldesigntothedesignershadtoface.Inthispaper,anengineeringexample,describestheelectricaldesignofhigh-risebuildingsandsomeof
2、themoretypicalissuesofuniversalsignificance,combinedwiththeactualpracticeofanengineeringsolutiontotheproblemdescribed.Keywords:high-risebuilding;electricaldesign;distribution;loadcalculation1ProjectOverviewThecommercialcomplexproject,withatotalconstructionareaof405570m2,onthegr
3、oundfloorareaof272330m2,undergroundconstructionareaof133240m2,themainheightof99m.Projectcomponentsare:twoofficebuildings,constructionareais70800m2,28layers,thestandardstoryis3.2m.2LoadCalculation1)Loadcharacteristics:electricload,muchlargerthanthe"nationalcivilengineeringtechni
4、calmeasures"Large120W/m2indicators,especiallyintheelectricityloadmorefood,anddifferenttypesoffoodandbeveragecateringdifferentculturalbackgroundsalsohigh.2)theuncertaintyofalargeload,becausethecommercialrealestaterentsareoftenbasedonmarketdemand,andconstantlyadjustthenatureofthe
5、shops,makingtheloadinthedynamicchanges.3)Thereisnospecificationandtechnicalmeasuresinthedifferenttypesofcommercialprojectsrefertothedetailedparametersoftheshops,engineeringdesignloadcalculationinthelackofdata,inmostcasestorelyonstaffwithpreviousexperienceinengineeringdesigncalc
6、ulations.Loadtheselectionofparameters:fortheaboveproblems,theloadcalculation,thefirstdeveloperofsalesandgoodcommunication,todeterminetheformoflayersoftheformsandnatureoffloorarea,whichiscalculatedonthebasisofelectricalloadbasis;followedtodetermineparameterindexwithintheunitarea
7、ofshopsisalsoveryimportantandcomplexbecausethereisnoclearindicatorofthespecificationcanreferto;anddifferentlevelsofeconomicdevelopmentbetweencitiesisnotbalanced,powerindicesarealsodifferent;willbeinthesamecity,differentregionshavedifferentconsumergroups.3)theneedtofactorinthech
8、oice:parametersdetermined,theneedforloadcalculation.Ne
