电气工程毕业设计论文

.摘要本次毕业设计题目为某高层住宅楼电气工程设计（3号楼），本楼为两梯24户，一共有29层,设计部分为5至29层。本工程采用树干式，电压等级为380V/220V,供电电源引自小区内变电站。设计内容为强电设计部分,其中包括：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。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。插座系统按普通住宅标准设计。插座回路与照明回路由不同支路供电。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。在本次毕业设计当中共绘制了6张图纸，除一张手绘图外全部由CAD绘制。关键词：照明系统；供配电系统；防雷接地系统精选文本.AbstractGraduatedesigntopicselectricalengineeringdesignforahigh-riseresidentialbuilding(Building3),thefloorfortwoladder24,atotalof29layers,thedesignpartofthe5-29layer.Thisprojectratingforthe380V/220Vpowersupplycitedchildhooddistrictsubstation.Designcontentforthedesignpartofthestrongelectric,including:thedesignofthedistributionsystem,lightingsystemdesign,socketsystemdesignandlightingprotectionandgroundingsystemdesign.Thelightingsystemaccordingtotheenvironmentalandefficiencystandards,includingilluminationcalculation,thechoiceoflamps,lighting,trunk,thechoiceofsocketwirecrosssectionalarea,andwirelayingmethod.Thesocketsystemisaccordingtothestandardsofordinaryresidentialdesign.Outletcircuitandlightingbacktotheroutingofdifferentslip-powered,Lightingrodandlightingwithacombinationofair-terminationsysteminstalledontheroof,lightingprotectionsystemdesign.精选文本.InthegraduationprojectIdrew6drawings,inadditiontoahanddrawingbytheCADdrawings.Keywords:lightingsystem;supplyanddistributionsystem;lightningprotectionandgroundingsystem目录1．绪论························································（6）1.1建筑电气概述·············································（6）1.2工程概述·················································（6）2.建筑电气照明·················································（8）精选文本.2.1光的概述·················································（8）2.1.1光的基本概念········································（8）2.1.2光源的主要特性······································（8）2.1.3.光的度量···········································（8）2.2照明的基本概念··········································（9）2.2.1我国的照度标准······································（9）2.2.2照明种类···········································（10）2.3常用电光源及照明器······································（10）2.3.1常用电光源·········································（10）2.3.2常用照明器·········································（12）2.4电气照明供电············································（13）2.4.1电气照明负荷计算···································（13）2.4.2电气照明供电电源···································（14）2.4.3电气照明配电系统···································（14）2.5本设计照明计算··········································（14）2.5.1照度计算公式·······································（15）精选文本.2.5.2照度计算···········································（15）2.5.3照度计算结果汇总···································（17）2.6开关和插座的种类及安装要求······························（18）2.6.1开关的种类·········································（18）2.6.2本设计开关的安装说明······························（18）2.6.3插座的种类·········································（18）2.6.4开关和插座的安装要求·······························（19）2.6.5本设计的插座的安装说明····························（20）3.建筑供配电系统··············································（21）3.1供电系统概述············································（21）3.1.1供电系统的组成·····································（21）3.1.2供电系统的作用·····································（21）3.1.3电能质量的参数·····································（21）3.2电力负荷的简易计算······································（22）3.2.1电力负荷的分级·····································（22）3.2.2负荷计算的方法·····································（22）精选文本.3.3低压输配电线路···········································（24）3.3.1变配电所概述·······································（24）3.3.2低压配电线路······································（25）3.4配电导线与自动开关的选择································（28）3.4.1配电导线的选择·····································（28）3.4.2自动开关的选择·····································（29）3.5本设计的负荷计算及设备选择······························（32）3.5.1本工程设计概述·····································（32）3.5.2户配电箱的负荷计算及设备选择·······················（32）3.5.3层配电箱的负荷计算及设备选择·······················（34）3.5.4总配电柜的负荷计算及设备选择·······················（35）4.建筑防雷接地系统············································（38）4.1建筑物防雷的基本知识·····································（38）4.1.1人体触电类型·······································（38）4.1.2建筑防雷系统······································（39）4.2本设计的防雷计算········································（41）精选文本.4.2.1建筑物年预计雷击次数······························（41）4.2.2本建筑物年预计雷击次数的计算······················（42）4.3建筑电气系统的接地······································（42）4.3.1接地概述··········································（42）4.3.2接地的类型·········································（42）4.3.3等电位连接·········································（43）5结论··············································（45）参考文献··············································（46）致谢··············································（47）精选文本.1.绪论1.1建筑电气概述随着我国社会经济体制改革及技术经济的迅速发展，国民经济得到了快速发展，个人消费水平不断提高，刺激了居住建筑与人民环境建设向更大跨度和更高水平迈进。现代住宅的发展，使住宅建筑电气设计与住宅建筑电气设计同时进入了一个迅速发展的新高潮。住宅的电气设计是住宅设计的一个重要组成部分，他对于住宅建筑的美观、实现住宅建筑的使用功能、保障居住者的生命财产安全、降低住宅造价，均有一定的影响。目前，住宅电气设计的理论体系和实践经验虽然日趋成熟，但在住宅电气设计实践中，仍有一些问题值得进一步探讨。本次设计说明书的内容是某高层住宅楼电气工程设计（3号楼），其课题主要是对住宅建筑中的电气面进行设计，主要包括强电和弱电两个部分。强电包括供配电设计、照明设计、插座和开关的选择，以及它们的系统图绘制。最终目的是将我们