盐城工学院本科生毕业设计说明书盐城工学院新校盐城工学院新校区电信馆供电系统的设计区电信馆供电系统的设计摘 要: 本次设计对象：盐城工学院新校区电信馆，十个集教学，办公，实验为一体的教学楼，建筑面积约为 6000 平方米左右。包括 A 楼 B 楼 C 楼，A 楼为实验楼，主要是地上 5 层，里面有 38 个实验室，13 个办公室等；B 楼为办公楼，主要为地上 5 层；C 楼为教学楼，主要为地上 2 层，有 4 个教室，除外还有连接 AB 楼的连廊，连接 AC 楼的连廊等。主要设计内容为盐城工学院新校区电信馆供电负荷设计与计算；供电电源和供电线路选择及设计；盐城工学院新校区电信馆供电系统设计；用电设备的选型；电线电缆的选择与敷设。基于目前我国电力工业飞速发展的现状，结合新型建筑发展的实际要求，倡导“安全、高效、节能”的方针，集变电、配电、照明、自动控制与调节、建筑防雷与保护、电脑设备管理于一体的现代化实验楼,教学楼供用电系统。本设计在充分调查实验室符合设备的情况下，采用需要系数法计算电信馆电力负荷，据此与电业部门签订协议，确定供电等级。关键词：供电系统 环网柜 电缆盐城工学院新校区电信馆供电系统的设计The design of the power supply system of the new campus of Yancheng Institute of Telecom MuseumAbstract: The object of this design : Yancheng Institute of Technology campus telecommunications Museum , ten sets of teaching , office , laboratory as one of the teaching building , floor area of approximately 6,000 square meters . Including Building A, Building B, Building C , Building A laboratory building , mainly 5 floors , there are 38 laboratories , 13 offices ; B, F, for the office , the main 5 floors ; Building C for the teaching building , 2 floors , four classrooms, except for the connection AB floor corridor , connect the AC floor corridor . The main design elements for the design and calculation of the power load of Yancheng Institute of Technology campus telecommunications Museum ; power supply and power lines to select and design ; the design of the new campus of Yancheng Institute of Telecom Hall power supply system ; selection of electrical equipment ; wire and cable the choices and laying . It is on the basis of the current situation that the power industry of our country develops at full speed at present to originally design, combine the actual demand for development of new-type factory, advocate the policy of “ safe , high-efficient , energy-conservation “, collect the switchyard , distribution , illumination , automatically control and regulate , the building defend thunder , protection , computer equipment control and offer the power consuming system in the integrative modern chemical plant.盐城工学院本科生毕业设计说明书Key Words: Power supply system；Ring Main Unit；Cable目 录1概 述.11.1 供电系统的研究背景.12.盐城工学院新校区电信馆供电系统方案设计与论证 .22.1 方案一.22.2 方案二.52.3 方案三.52.3.1 架空配电线路.52.4 系统方案的比较及确定.63 盐城工学院新校区电信馆供电系统总体设计.63.1 负荷情况统计.63.2 负荷分级及供电措施.63.2.1 负荷等级.63.2.2 各级负荷的供电措施.63.2.3 配电系统的原则.73.2.4 电信馆的负荷分级与供电措施.73.3 本工程的负荷计算.83.3.1 照明功率的计算.83.3.2 空调功率的计算.83.3.3 水泵功率的计算.83.4 无功补偿.93.4.1 无功补偿原理.93.4.2 无功补偿的一般方法.10盐城工学院新校区电信馆供电系统的设计3.4.3 电信馆无功功率补偿方案.114 导线截面的选择.