某办公楼电气系统设计

某办公楼电气系统设计

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毕业设计论文

广西南南铝业加工有限公司综合办公楼电气系统施工图设计

学生姓名：杭杰

班级学号：建筑电气121206121012

院、系、部：电力工程学院

专业：建筑电气与智能化

指导教师：黄瑛副教授

2016年06月南京

Undergraduate Design (Thesis)

The electrical system working drawing design for Guangxi Nannan aluminum company

office building

BY

Hang Jie

Supervised by

Associate Professor HUANG Ying

School of Electric Power Engineering

Nanjing Institute of Technology

June 2016

摘要

本次设计的课题是广西南南铝业加工有限公司综合办公楼电气系统施工图设计。依据国内外建筑电气系统的发展现状，本着“安全性、可靠性、经济性以及易维护性”的原则，完成本次设计。

本次设计以我国规范规程等技术标准为依据，根据该课题所提供的相关图纸为原始资料。这次设计的主要内容包括四个方面，首先是供配电系统的设计，涵盖办公楼负荷的计算，短路电流计算，办公楼供电方案和电气主接线方案的确定，变配电所电气主接线图的绘制,变配电所主要电气设备型号和参数的确定，无功补偿设计；其次是照明系统的设计，涵盖照度计算，普通灯具的布置，应急照明灯具的布置，应急指示灯的布置；还有建筑物防雷接地系统的设计，涵盖防雷电等级的确定和防雷措施，以及建筑物总等电位联结的设计；最后就是办公楼电气系统施工图纸的绘制。

关键词办公楼，供配电系统，照明系统，防雷接地系统，施工图

Abstract

This design topic is the electrical system working drawing design for Guangxi Nannan Aluminum Company office building.According to the domestic and foreign development status of building electric system,to complete the design,we will be in accordance with the "safety, reliability, economical and easy to maintain"principle.

This design is based on the standard in our country specification,according to the subject provided relevant drawings as the original data.The main content of this design includes four aspects.First of all,the design of the building power supply system,include the calculation of load, short-circuit current

calculation,determine the cell power supply scheme and electrical main wiring scheme,draw the main electrical substation wiring diagram,determine the substation main electrical equipment models and parameters,reactive power compensation design,the design of lightning protection device.Secondly,the desi gn of the lighting system,covering the illumination calculation,the arrangement of lamps,the arrangement of the emergency lighting lamps,the arrangement of the emergency pilot lamp.Thirdly,the design of lightning protective earthing system in the office building,include the determination of lightning protection level and the precautions about direct lightning protection.Fourthly,the drawing of working drawings of office building electrical system.

Key Words office building,power supply and distribution system,lighting

system,lightning protection and grounding system, working

drawing

目录

摘要........................................................................................................................................................... I Abstract ................................................................................................................................................... II 1 前言 .. (5)

1.1 建筑电气简介 (5)

1.2 工程概况 (6)

1.3 设计原则和设计依据 (8)

1.4 设计范围 (9)

1.5 初步设计方案 (9)

2 电气系统设计 (12)

2.1 负荷等级及供电要求 (12)

2.2 负荷计算 (14)

2.3 电容补偿计算 (22)

2.4 电气主接线方案设计 (23)

2.5 短路电流计算 (29)

2.6 配电设备的选型 (36)

2.7 变配电所的设计 (43)

2.8 供配电系统施工图的绘制 (54)

3 电气照明设计 (55)

3.1 照度与照明方式的选择 (55)

3.2 照明光源与照明灯具的选择 (56)