220,110,10kv变电所电气部分设计

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1、目录摘要···································································3ABSTRACT····························································4前言····································································41.1电气主接线计·························································61.2主变压器容量台数及型号概述·····

2、······································101.3主变压器台数选择·····················································101.4主变压器容量的选择···················································111.5主变压器型号的选择···················································111.6主变压器调压方式的选择···············································13Ⅱ

3、1.7主变压器容量的计算···················································141.8主变压器的技术参数···················································142短路电流的算·························································152.1述·································································152.2短路电流计算目的假设与计算求················

4、·······················152.3短路电流的算·······················································173电气设备的选择与算···················································273.1线路选型述··························································273.2220、110、10线路选型···············································303.3配电装置选择与要求

5、范···············································36Ⅱ3.4断路器与隔离开关的择···············································413.5互感器的型·························································473.6支持绝缘子和穿墙套管的择···········································543.7继电保护配置划··················································

6、···554避雷器的型号择·······················································594.1述·································································594.2防雷保护计·························································604.3避雷器的型·························································625结·······················

7、············································636参考献·······························································64ⅡⅡ220、110、10、变电站一次部分设计摘要220KV变电站属于高压网络，该地区变电所所涉及方面多，考虑问题多，分析变电所担负的任务及用户负荷等情况，选择所址，利用用