文档介绍：变电站变电站变电站 1 目录第一部分设计任务书介绍····································3 第二部分电气主接线方案确定······························4 一. 电气主接线设计原则···············································4 二. 拟定主接线方案···················································5 1. 原始资料分析·······················································5 2. 各类接线的适用原则·················································5 3. 拟定方案中设计方案比较·············································6 4. 画出主接线草图····················································· 10 第三部分主变形式确定··········································· 11 一. 相数确定························································