110kv城市终端变电站一次部分初步设计

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1、课程设计(论文)题目城市110KV终端变电站一次部分初步设计学院名称电气工程学院指导教师职称教授班级电力学号学生姓名2014年6月26日28目录前言························································································（1）1变电所原始资料··································································（2）2变压器的设计·············································

2、························（3）2.1主变压器的选择·································································（3）2.2所用变压器的选择······························································（4）3电气主接线的设计·······························································（5）3.1电气主接线方案的确定·························

3、································（5）3.2110KV侧电气主接线的选择····················································（6）3.3变电所的无功补偿·······························································（7）4短路电流计算······································································（9）4.1短路电流计算的目的··················

4、·········································（10）4.2短路电流的计算28条件···························································（11）1.1短路电流计算的方法和步骤···················································（13）1.2短路电流的计算结果表·······················································（14）2电气设备的选择······················

5、············································（15）2.1电气设备的选择原则···························································（15）5.2电气设备选择的技术条件······················································（16）5.3主要电气设备的选择···························································（17）5.410KV高压开关柜选择··········

6、················································（20）3配电装置的选择··································································（20）3.1高压配电装置的选择···························································（21）1.参考文献············································································（22）2.课

7、程设计的感想·································································（23）28前言变电站是电力系统的重要组成部分，是联系发电厂和用户的中间环节，起着变换和分配电能的作用，直接影响整个电力系统的安全经济运行。电气主接线的设计是变电站设计的首要任务，也是构成电力系统的重要环节。它的拟定直接关系着全站电气设备的选择、配电装置的布置、继电保护和自动装置的确定，是变电站电气部分投资的重要决定因素。此外，