电气工程及其自动化专业毕业设计

发布时间:2024-04-25 16:12:13   来源:文档文库   
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电气工程及其自动化专业毕业设计

1设计的容和要求............................................................11.1原始资料分析.............................................................11.2设计原则和基本要求.......................................................21.3设计容...................................................................22主变压器的选择............................................................32.1主变台数的确定...........................................................32.2本变电站站用变压器的选择.................................................42.3小结.....................................................................53电气主接线的选择..........................................................63.1选择原则.................................................................63.1.1主接线设计的基本要求及原则.........................................63.1.2主接线的基本形式和特点.............................................73.2变电站的各侧主接线方案的拟定.............................................73.3小结....................................................................114短路电流计算.............................................................124.1短路计算的目的及假设....................................................124.2短路电流计算的步骤......................................................124.3短路电流计算及计算结果..................................................134.4小结....................................................................165导体和电气设备的选择.....................................................175.1电气设备的选择原则......................................................175.2断路器和隔离开关的选择..................................................175.3互感器的选择............................................................205.4母线的选择..............................................................225.5高压熔断器的选择........................................................245.6消弧线圈的选择..........................................................245.7小结....................................................................256变电站防雷保护及其配置...................................................266.1直击雷的过电压保护......................................................266.2雷电侵入波的过电压保护..................................................266.3避雷器和避雷线的配置....................................................266.4小结....................................................................277高压配电装置及平面布置...................................................287.1设计原则与要求..........................................................287.2高压配电装置............................................................297.3小结....................................................................30...........................................................................31参考文献........................................................................32...........................................................................33附录1避雷针保护围图...........................................................34附录2变电所总体平面布置图.....................................................35
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附录3110KV/35KV/10KV降压变电站电气一次主接线图................................35

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