民用建筑电气毕业设计弱电设计

1毕业设计（论文）题目系别土木工程学院专业建筑电气班级建电11姓名陈大伟学号201104106104指导教师（职称）张卫峰（讲师）日期I摘要普通建筑设计中，电气设计占有相当重要的位置，一栋好的高层建筑必须有与其建筑造型相适应的电气设计，才能表达建筑设计者的完整构思，才能显示出建筑物的完美，良好的电气设计也是门艺术。本设计为普通建筑电气系统设计。强电部分的设计主要完成照度的计算、灯具选择、设备安装、建筑供电方式选择、导线的选择、配电开关选择、建筑物防雷及接地系统设计、建筑物综合布线设计，完成了电气安装工程预算的编制。该建筑物的照明负荷为三级，防雷等级为第三类防雷。考虑到建筑物的实际情况，在设计中我们对照明灯具数量的确定采用了利用系数法来计算，对供配电的选择，考虑到其可靠性以及方便性，采用树干式供电方式，而接地方式则采用TN-S接地形式。从而在整体上达到了设计的可靠、实用、经济、以及安全性的基本要求。弱电部分的设计主要是网络设计、电话设计、门禁设计，采取标准化的统一材料、统一设计、统一布线、统一安装施工做到结构清晰，使用方便，便于集中管理和维护。关键词：供配电系统,照明系统,弱电系统,建筑物防雷系统，弱电系统IIAbstractThisdesignforthecommonbuildingelectricaldesign,designofmainfinishilluminationcalculation,buildinglampsandlanternschooses,buildingequipmentinstallation,powersupplysystemandconductorselection,buildinglightningprotectionandgroundingsystemdesign,aswellastotheconstructionequipmentinstallationbudget.Thebuilding'slightingloadforlevel3,lightningprotectionlevelforthethirdtypeoflightningprotection.Consideringtheactualsituationofthebuilding,inthedesignofourlightinglampsandlanternstodeterminethenumberoftheutilizationcoefficientmethodtocalculate,thechoiceofpowersupply,consideringitsreliabilityandconvenience,thetrunktypepowersupplymode,andlightningprotection,theuseoftheTN-Sgroundform.Inordertoachievestheoveralldesign,theuseofreliable,economic,andsecurityofthebasicrequirements.Thiscomprehensivebuildingelectricaldesigngraduationproject,theaimistodesignpracticethroughtheintegrateduseoftheknowledge,theorywithpractice,exerciseindependentanalysisandproblemsolvingabilityofelectricaldesignforthefutureandlayasolidfoundationKeywords:supplyanddistributionsystems、lightingsystems、weaksystems,building、lightningprotection..III目录第一章前言..................................................................................................................................................51.1建筑电气概况......................................................................................................................................51.2本工程及设计论文概述.......................................................................................................................5第二章电气照明系统设计..........................................................................................................................72.1总则.......................................................................................................................................................72.2公寓电气照明设计应符合下列规定..................................................................................................72.3照明光源的选择...................................................................................................................................92.4灯具的选择...........................................................................................................................................92.5照度和照明方式的选择....................................................................................................................102.6照明计算............................................................................................................................................102.6.1照度计算的依据.....................................................................................................................102.6.2照度计算.................................................................................................................................162.8插座的选择.......................................................................................................................................222.8.1设计原则及要求.....................................................................................................................222.8.2插座的选择.............................................................................................................................232.8.3插座的安装.............................................................................................................................232,8.4本设计中插座的选择.............................................................................................................242.9开关的选择..........................................................................................................................................242.9.1开关的种类.............................................................................................................................24第三章供配电系统设计................................................................................................................................253.1负荷分级..........................................................................................................................................253.1.1供电系统的负荷分级.............................................................................................................253.2负荷计算..........................................................................................................................................263.2.1负荷计算的方法.....................................................................................................................263.2.2负荷计算的原则.......................