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1、Powersupplysystemofhigh-risebuildingdesignAbstract:Withthecontinuousdevelopmentofcitysize,moreandmorehigh-risebuildings,therefore,high-risebuildingelectricaldesigntothedesignershadtoface.Inthispaper,anengineeringexample,describestheelectricaldesignofhigh-risebuildingsandsomeofthemoretypicalissues
2、ofuniversalsignificance,combinedwiththeactualpracticeofanengineeringsolutiontotheproblemdescribed・Keywords:high-risebuilding;electricaldesign;distribution;loadcalculation1ProjectOverviewThecommercialcomplexproject,withatotalconstructionareaof405570m2,onthegroundfloorareaof272330m2,undergroundcons
3、tructionareaof133240m2,themainheightof99m.Projectcomponentsare:twoofficebuildings,constructionareais70800m2,28layers,thestandardstoryis3.2m.2LoadCalculation1)Loadcharacteristics:electricload,muchlargerthanthe”nationalcivilengineeringtechnicalmeasures1'Large120W/m2indicators,especiallyintheelectri
4、cityloadmorefood,anddifferenttypesoffoodandbeveragecateringdifferentculturalbackgroundsalsohigh・2)theuncertaintyofalargeload,becausethecommercialrealestaterentsareoftenbasedonmarketdemand,andconstantlyadjustthenatureoftheshops,makingtheloadinthedynamicchanges・3)Thereisnospecificationandtechnicalm
5、easuresinthedifferenttypesofcommercialprojectsrefertothedetailedparametersoftheshops,engineeringdesignloadcalculationinthelackofdata,inmostcasestorelyonstaffwithpreviousexperienceinengineeringdesigncalculations.Loadtheselectionofparameters:fortheaboveproblems,theloadcalculation,thefirstdevelopero
6、fsalesandgoodcommunication,todeterminetheformoflayersoftheformsandnatureoffloorarea,whichiscalculatedonthebasisofelectricalloadbasis;followedtodetermineparameterindexwithintheunitareaofshopsisalsoveryimportantandcomplexbecausethereisnoclearindicatorofthespecificationcanreferto;anddifferentlevelso
7、feconomicdevelopmentbetweencitiesisnotbalanced,powerindicesarealsodifferent;willbeinthesamecity,differentregionshavedifferentconsumergroups.3)theneedtofactorinthechoice:parametersdetermined,theneedforloadcalculation.Ne
