车间变电所及配电线路设计

车间变电所及配电线路设计

网络教育学院

本 科 生 毕 业 论 文（设 计）

题 目： 车间变电所及配电线路设计

学习中心： 甘肃定西奥鹏学习中心 层 次： 高中起点专科 专 业： 电气工程及其自动化 年 级： 2009年春季 学 号： 200903513976 学 生： 南 滨 指导教师： 王 伟 完成日期： 2011年02月20日

车间变电所及配电线路设计

车间变电所及配电线路设计

内容摘要

本次设计是关于标准车间低压配电系统及车间变电所设计，最先从车间的布局考虑，参考了现在许多工厂的平面设计图对各部分的布局的可用性和经济型入手。

接下来开始进入工厂厂区的供电部分设计，先从各部分的设计入手，其中包括计算负荷和短路电流的计算和一次设备的稳定度的效验，及其低压配电屏的选择。接下来，进行了对变电所高压进线和低压出线的选择。车间配电线路的设计。在变电所二次回路设计及继电保护整定当中我考虑了各方面保护及对保护器具的选择。变电所设计自然少不了对防雷以及接地保护方面的设计，考虑到了车间布局的实际情况进行了对防雷接地设备的选择和设计。

关键词：低电压配；供电设计；断路器附件；负荷开关；变压器

I

车间变电所及配电线路设计

车间变电所及配电线路设计

目 录

内容摘要 ········································································································································ I 引 言 ········································································································································· 1 1、负荷计算 ·································································································································· 2

1.1 设备分组 ························································································································ 2 1.2 总负荷计算 ···················································································································· 2 1.3 无功功率补偿 ··················································&# …… 此处隐藏：3731字，全部文档内容请下载后查看。喜欢就下载吧 ……