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The Design of Subway Power Supply System 地铁供电系统设计 目 录 第1 章 绪论 .......................................................................................................................... 1 1 .1 地铁供电系统设计的背景与意义 ............................................................................ 1 1 .2 地铁供电系统国内外现状 ........................................................................................ 1 1 .3 供电系统的功能 ........................................................................................................ 1 1 .4 供电系统的基本要求 ................................................................................................ 1 1 .5 供电系统的构成 ........................................................................................................ 2 第2 章 外部电源 .................................................................................................................... 4 2 .1 概述 ............................................................................................................................ 4 2 .2 外部电源方案的形式 ................................................................................................ 4 2 .2 .1 集中式供电 ...................................................................................................... 4 2 .2 .2 分散式供电 ...................................................................................................... 5 2 .2 .3 混合式供电 ...................................................................................................... 6 2 .3 地铁3 号线供电方式选择与分析 ............................................................................ 6 第3 章 主变电所 .................................................................................................................... 8 3 .1 概述 ..............................................................................