1、 1 毕业设计说明书 题题 目目： *科技有限公司供配电设计 系系 （部）（部） ： 电气系 专业班级专业班级： 电力 101 姓姓 名名： 学学 号号： 指导教师：指导教师： 20132013 年年 4 4 月月 2020 日日 2 摘 要 工厂供电是将从电力系统中获得的电能经过合理的传输变换， 分配到工厂的 车间里的用电设备上。伴随着社会的发展，工厂对电能的质量，供电可靠性以及 经 济性等要求也越来越高。工厂供电设计是否完善不仅影响工厂的生产，而且也 反映 到工厂供电的可靠性与安全生产上，它与企业的经济效益，设备安全运行以 及工人 的人身安全密切相关，因此，搞好工厂供电工作对于整个工厂的生
2、产发展 有十分重 要的意义。 本设计是对工厂供电一次部分的设计，对工厂的负荷计算，短路电流计 算， 变电所变压器的选择，校验，无功补偿等进行了设计说明，该设计从全局出发， 按照负荷性质，用电容量等做出了合理的设计。 关键词 配电线路；变压器；负荷；短路电流；电气设备。 ABSTRACT Power supply in factory is mean to electricity energy which is obtained fro m the power system is transferred reasonable, and it is distributed to the elect
3、ric device of the factory floor. With the development of the society, the quality, re liability and economy demands of the electricity energy were increasing to the factory. Whether the design of the factory electricity supply is perfect not only affect the plants production, but also reflects the r
4、eliability of power supply to the factor y and safety, it is closely related to the economic benefit of enterprises, equipment, safe operation and safety of workers, it is important for the development of production for doing a good job of the factory power supply work. This design is a part of powe
5、r plant design, including of the plant load calculation, short circuit current calculation, and the choice of transformer substations, verification, reactive power compensation for the design specification, it make a reasonable design followed the load nature and electricity capacity ,standing on the overall situation. KEY WORDS: distribution list，supply transformer，power load，Short circuit current，electric apparatus 3 目 录 摘要与关键字 2 第 1 章 绪论 5 1.1 本设计的目的及意义
