浙江省220kV变电站典型设计规范样本

TOC \o "1-3" \h \z \u HYPERLINK \l "_Toc" 1． 情况介绍 PAGEREF _Toc \h 2 HYPERLINK \l "_Toc" 1.1 概述 PA

........................................................................................................................................... 2 1．情况介绍 ................................................................................................................................................ 2 概述 1.1 ................................................................................................................................................ 2 过程 1.2 ........................................................................................................... 2 1.2.1第一阶段：积累立案 ........................................................................................................... 2 1.2.2第二阶段：文字编写 ........................................................................................................... 2 1.2.3第三阶段：评审修改 ........................................................................................................... 2 1.2.4第四阶段：推广应用 ........................................................................................................... 3 1.2.5第五阶段：维护更新 ................................................................................................................................................ 3 标准 1.3 .................................................................................................................................................. 4 2.主接线 .............................................................................................................................................. 7 3.线路保护 ........................................................................................................................................ 7 保护配置 3.1 ............................................................................................................................... 7 3.1.1配置标准 ............................................................................................................................... 8 3.1.2组屏方案 ........................................................................................................................................ 9 回路说明 3.2 ............................................................................................................................... 9 3.2.1跳闸回路 ........................................................................................................................... 9 3.2.2重合闸回路 ............................................................................................................................. 10 3.2.3防跳回路 ........................................................................................................... 10 3.2.4跳/合回路压力闭锁 ..................................................................................................................... 12 3.2.5直流切换回路 ..................................................................................................................... 13 3.2.6失灵起动回路 ............................................................................................................................. 14 3.2.7远跳回路 ..................................................................................................................... 15 3.2.8电压切换回路 ...................................................................................................................................... 15 图纸描述 3.3 ................................................................................................................................. 15 3.3.1总标准 ..................................................................................................................... 15 3.3.2线路保护一柜 ..................................................................................................................... 16 3.3.3线路保护二柜