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-I-华北理工大学轻工学院QingGongCollegeNorthChinaUniversityofScienceandTechnology供配电技术课程设计报告设计（论文）题目：某写字楼的供配电系统设计学生姓名：学号：专业班级：学部：指导教师：2015年07月01日-II-摘要本论文主要阐述了某写字楼系统电气设计的设计依据、原则和方法及设计选择的结论。本论文共包括四章内容，可分为四个部分：绪论、配电系统设计、照明系统设计、防雷接地系统设计。绪论部分包括：建筑电气概况，本设计的内容及设计原则等。配电系统设计部分包括：配电方案，电力系统相关内容，负荷计算等。照明系统设计部分包括：光源选择、灯具选择、照度选择、照明方式选择，一般照明与应急照明，相关计算等。防雷接地系统设计部分包括：建筑物防雷措施本次设计完成图纸共4幅，绘图均采用AUTOCAD软件绘制。本写字楼电气工程设计为课程设计，其目的是通过设计实践，综合运用所学知识，理论联系实际，锻炼独立分析和解决建筑电气设计问题的能力，为以后的工作奠定坚实的基础。关键词照度……Abstract-III-AbstractThispaperdescribesthedesignofabuildingsystemelectricaldesignbasis,principlesandmethodsanddesignchoicesconclusions.Thisthesisincludesfourchapterscanbedividedintofourparts:introduction,distributionsystemdesign,designoflightingsystems,lightningprotectionandgroundingsystemdesign.Theintroductionincludes:buildingelectricalprofiles,thedesignofthecontentsanddesignprinciples.Distributionsystemdesignsectionincludes:powerdistributionsolutionspowersystemrelatedcontent,loadcalculation.Lightingsystemdesignsectionincludes:alightsourceselection,fixtureselection,illuminationchoices,lightingmodeselection,generallightingandemergencylighting,therelevantcalculation.Lightningprotectionandgroundingsystemdesignsectioncomprises:BuildingsLightningProtectionThewebdesigniscompleteddrawingatotalofXXX,wherestrongelectricpartXXweb,graphicsaredrawnusingAUTOCADsoftware.Thebuildingelectricalengineeringdesignforcurriculumdesign,itspurposeistodesignpractice,integrateduseofknowledge,theoryandpractice,exerciseindependentanalysisandproblemsolvingcapacitybuildingelectricaldesignandlayasolidfoundationforfuturework.Keywordsillumination......目录-IV-目录第1章绪论..................................................................................................................11.1建筑电气概况..........................................................................................................................11.2设计概况.................................................................................................................................11.3.设计内容.................................................................................................................................1第2章照明系统设计..................................................................................................22.1总则.........................................................................................................................................22.2照明灯具选择.........................................................................................................................22.3照明灯具计算..........................................................................................................................22.3.1单位容量法......................................................................................................................22.3.2照明功率计算..................................................................................................................42.4应急照明灯具选择..................................................................................................................4第3章负荷计算..........................................................................................................53.1负荷等级及供电要求..............................................................................................................53.1.1负荷等级分类..................................................................................................................53.1.2供电要求.........................................................................................................................63.2本写字楼的电气主接线.........................................................................................................63.3负荷计算.................................................................................................................................63.3.1负荷计算的内容和目的.................................................................................................63.3.2需要系数法.....................................................................................................................73.3.3计算..................................................................................................................................7第4章无功功率补偿..................................................................................................94.1原则......................................................................................................................................94.2无功功率补偿的计算..........................................................................................................9第5章变压器选择....................................................................................................105.1变压器台数的选择原则...................................................................................................105.2变压器选择的计算............................................................................................................10第6章短路电流计算................................................................................................116.1短路故障原因...........