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目录前言··············································································（1）变电所原始资料···························································（2）变压器的设计······························································（3）主变压器的选择································································（3）所用变压器的选择···························································（4）电气主接线的设计·····················································（5）电气主接线方案的确定·····················································（5）变电所的无功补偿························································（7）短路电流计算···························································（7）短路计算的原则···························································（7）短路电流的计算方法和步骤··············································（7）短路电流计算结果表······················································（7）短路电流的计算···························································（7）短路电流计算列表············································1············（7）电气设备的选择······················································（7）电气设备的选择原则·····················································（7）电气设备选择的技术条件················································（11）配电装置的选择······················································（11）附录1短路电流的计算及程序说明···························（11）附录2电气设备的选择··········································（11）附录3主接线图···················································（11）前言电力工业是能源工业、基础工业，在国家建设和国民经济发展中占据十分重要的位置，是时间国家现代化的战略重点。电能是一种无形的、不能大量储存的二次能源。电能的发、变、送、配和用电，几乎是在同一瞬间完成的，须随时保持功2率平衡。要满足国民经济发展的要求就必须加强电网建设，而变电站建设就是电网建设中的重要一环。在变电站的设计中，既要求所变电能能很好地服务于工业生产，又要切实保证工厂生产和生活的用电的需要，并做好节能工作，就必须达到以下基本要求：安全在变电过程中，不发生人身事故和设备事故。可靠所变电能应满足电能用户对用电的可靠性的要求。优质所变电能应满足电能用户对电压和频率等质量的要求...