供电系统设计.docx

沈阳化工大学课程设计指导书供电系统设计史晓琳电气教研室信息工程学院2013.7.19目录第一章绪论.....................................................................11.1设计题目与给定参数.......................................................11.2设计任务书...............................................................21.2.1设计要求...........................................................21.2.2设计成果...........................................................31.3设计参考文献.............................................................3第二章负荷计算.................................................................52.1需要系数法...............................................................52.2功率损耗.................................................................52.3负荷计算实例.............................................................62.4无功补偿.................................................................8 第三章主接线设计..............................................................103.1变电所位置的选择........................................................103.1.1原则..............................................................103.1.2负荷中心的确定方法................................................103.2变压器选择..............................................................113.2.1概述..............................................................113.2.2变压器型式的选择..................................................123.2.3主变压器台数的选择................................................143.2.4主变压器容量的选择................................................143.2.5变压器型号的确定..................................................153.3电气主接线的选择........................................................153.3.1概述..............................................................153.3.2可行性方案........................................................163.3.3主接线方案的技术指标..............................................173.3.4主接线方案的经济指标..............................................18第四章短路计算.................................................................214.1短路计算的目的及基本假设................................................214.2短路计算步骤..........