煤矿供电系统整定计算

××煤矿供电系统保护整定计算 编 制 : 审 核： 科 长： 二〇一〇年九月五日 1 目 录 第一节 短路计算 ········································································ 2 第二节 动、热稳定性校验 ···························································· 10 第三节 扇风机房整定计算 ···························································· 15 第四节 压风机房整定计算 ···························································· 15 第五节 主井绞车房整定计算 ························································· 15 第六节 副井绞车房整定计算 ························································· 16 第七节 中央变电所整定计算 ························································· 16 第八节 二采变电所整定计算 ························································· 18 第九节 -900变电所整定计算 ························································· 21 第十节 机头变电所整定计算 ························································· 22 第十一节 南翼变电所整定计算 ······················································ 24 2 ××煤矿供电系统整定计算 第一节 短路计算 一、计算依据 1、 唐口110kV 变电所35kV 母线短路电流： d3maxI=5.689kA d3minI=2.799kA 2、 兴福集35kV 变电所35kV 母线短路电流： d3maxI=2.323kA d3minI=1.496kA 二、短路计算 （一）我矿35kV变电所6k...