摘要本次毕业设计题目为丽水花园C座楼电气设计，本楼为一梯四户，一共有十八层。本工程为三级负荷，供电电源均引自小区变电站，电压等级为380V/220V，本工程采用树干式，供电供电电源引自小区内变电站，用电负荷为每户10KW。设计内容包括强电和弱电设计两个部分。其中，强电设计包括：配电系统的设计、照明系统设计、插座系统设计及防雷与接地系统的设计；弱电设计包括：有线电视系统的设计、消防系统设计。照明系统按环保节能标准设计，其中包括照度计算、灯具的选择、照明干线、插座导线截面积的选择以及导线的敷设方式。插座系统按高档住宅标准设计。插座回路与照明回路由不同支路供电，一般插座安装高度为0.3米，空调插座距地高度为1.8米以上，潮湿场所应装设防潮、防溅型的插座接地系统采用TN—C—S系统。。防雷系统设计在屋面上装设避雷针与避雷带相结合的接闪器。有线电视系统采用分配分支方式，用户输出口信号电平为68±4dB。满足用户要求。建筑物为第三类防雷建筑。在本次毕业设计当中共绘制了19张图纸，除一张手绘图外全部由CAD绘制。关键词：照明设计；有线电视设计；供配电系统设计；消防系统设计1AbstractThegraduationprojectentitledLishuiGardenBuildingC,electricaldesign,thisfloorisastaircase4,atotalof18layers.Thisworksforthreeloads,powersuppliesaredrawnfromdistrictsubstation,voltagelevelforthe380V/220V,thisworkswiththetrunktype,powersupplypowersupplysubstationsintheregioncitedayoungage,householdelectricityloadis10KW.Designelementsincludeelectricandelectronicdesigntwoparts.Amongthem,thestrongelectricaldesignincluding:powerdistributionsystemdesign,lightingdesign,socketsystemdesignandthedesignoflightningprotectionandgroundingsystem;weakdesigninclude:cablesystemdesign,fireprotectionsystemdesign.Lightingdesignbyenvironmentalandefficiencystandards,includingtheilluminationcalculation,thechoiceoflamps,lighting,trunk,plugwiresandwirecross-sectionalareaofthechoiceoflayingmode.Socketsystemaccordingtothestandardhigh-endresidentialdesign.Socketandlightingcircuitswithdifferentroutingslipbacktopower,thegeneralsocketmountingheightof0.3meters,air-conditioningoutletheightfrom1.8metersabovetheground,shouldbeinstalledindampandhumidareas,splash-prooftypepoweroutlet.GroundingsystemusingTN-C-Ssystem.LightningprotectionsysteminstalledintheroofwithlightningrodsandlightningcombinationJieshanQi.Distributionofbranchesbywayofcabletelevisionsystem,theuseroutputsignallevelwas68±4dB.Meetuserrequirements.Lightning2Protectionforthethirdtypeofbuildingconstruction.InthisgraduationprojectwhentheChineseCommunistsdrew19drawings,inadditiontoallbutahanddrawingbytheCADdrawing.Keywords:Lightingdesign;cabledesign;supplyanddistributionsystem;FireSystemDesign3目录第一章前言.............................................11.1建筑电气概述........................................11.2工程概述...............................................1第二章电气照明系统设计......................32.1电气照明概述........................................32.1.1照明的概述..........................................32.1.2照明设计的要求和一些应注意的问题...32.2照明设计的目的和原则........................32.2.1照明设计的目的...................................32.2.2照明的设计原则...................................42.3照明的方式和种类...............................42.4照明灯具的选择....................................52.5照明计算...............................................62.5.1照明计算的依据...................................62.5.2照度计算...........................................7第三章开关和插座的选择..............
