提供全套毕业论文图纸，欢迎咨询提供全套毕业论文图纸，欢迎咨询降压变电所系统设计摘 要：为保障工业生产安全进行，保证电能合理分配、输送，灵活改变运行方式，特进行本次设计。本设计主要采纳电力工业有关政策、方针、技术规程等对降压变电所系统作了详细的分析，对各个参数的计算、设备配置及选型、总体布置、保护方式以及电网的可靠性作了初步的确定，另外根据各个车间的负荷数量、性质、及生产工艺对用电负荷的要求，以及负荷布局，结合电网的供电情况，解决对变电所可靠、经济的分配电能，实现了变电所合理分配电能，安全、可靠、经济地使用电能。在设计中进行了对工厂负荷的统计计算；变电所位置与型式的选择；短路电流的计算；降压变电所防雷与接地装置的设计等等。Abstract：To protect the safety of industrial production, to ensure reasonable distribution of electric energy, transmission, flexible operation mode changes. Special for this design.This design mainly adopts the power industry to concern policy, policy, technical regulation on substation system is analyzed, the calculating parameter, device configuration and selection, general layout, protection and reliability of the power grid was preliminarily determined, in addition to various workshops, nature, and the number of load production technology on power load requirements, as well as load distribution, combined with the power supply situation, solve the reliable, economic distribution of power, realize the reasonable distribution of power substation, safe, reliable, economical to use electric energy.Carried out in the design of the statistical calculation of the load on the plant; substation location and type of choice; short-circuit current calculation; step-down substation lightning protection and grounding equipment design.关键词：工厂供电，变电所，无功功率补偿，短路电流计算，避雷器Keywords ： Power plants,substations,reactive pover compensation,short circuit current calculation, surge arresters.目录...
