供配电技术课程设计汇本

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1、永州职业技术学院课程名称:供配电技术课程设计题目:工厂供配电系统设计系、专业:电气自动化、电子系年级、班级:08电子大专班学生姓名：胡佳兵指导老师：欧阳华明、钟老师时间：2010年12月目录摘要··················································第一章绪论设计选题背景·································第二章系统总体方案设计·································2-1-1设计要求简介·······································第三章负荷计算········

2、································3-1-1三相用电设备组负荷计算的方法·······················3-1-2计算负荷及无功功率补偿·····························3-1-3车间变电所的所址和型式·····························第四章短路电流计算·····································4-1-1短路电流的计算方法································4-1-2计算短路电路中各元件的电抗标幺值··················4-1-3

3、短路的形式········································4-1-4短路原因··········································4-1-5短路的后果········································第五章导线和电缆的选择·································5-1-1选择校验项目及条件································5-1-2按发热条件选择导线和电缆面积······················第六章电力变压器的继电保护··········

4、···················6-1-1电力变压器的常见故障······························6-1-2电力变压器的保护··································6-1-3该工厂变压器继电保护的计算·······················第七章变电所的一次设备的选择校验·······················7-1-1高压设备器件的校验································7-1-2主要设备的选择校验································第八章主接线方案的选择······

5、····························8-1-1主接线方案的技术指标······························8-1-2主接线方案的经济指标······························8-1-3主接线方案的经济指标比较··························第九章心得体会及参考文献································9-1-1心得体会··········································9-1-2参考文献···································

6、·······附件：课程设计成绩评定意见表·····························摘要工厂供电，就是指工厂所需电能的供应和分配，亦称工厂配电。众所周知，电能是现代工业生产的主要能源和动力。电能既易于由其它形式的能量转换而来，又易于转换为其它形式的能量以供应用；电能的输送的分配既简单经济，又便于控制、调节和测量，有利于实现生产过程自动化。因此，电能在现代工业生产及整个国民经济生活中应用极为广泛。在工厂里，电能虽然是工业生产的主要能源和动力，但是它在产品成本中所占的比重一般很小（除电化工业外）。电能在工业生产中的重要性，并不在于它在产品成本中或投资总额中所占的比重多少，而在于工业

7、生产实现电气化以后可以大大增加产量，提高产品质量，提高劳动生产率，降低生产成本，减轻工人的劳动强度，改善工人的劳动条件，有利于实现生产过程自动化。从另一方面来说，如果工厂的电能供应突然中断，则对工业生产可能造成严重的后果。因此，做好工厂供电工作对于发展工业生产，实现工业现代化，具有十分重要的意义。由于能源节约是工厂供电工作的一个重要方面，而能源节约对于国家经济建设具有十分重要的战略意义，因此做好工