课题名称: 110 、 35 、 10kV 变电所电气部分设计 设摘要:随着电力行业的不断进展,人们对电力供应的要求越来越高,特别是供稳固 性、可靠性和持续性。然而电网的稳固性、可靠性和持续性往往取决于变电所的合理设计和配置。一个典型的变电站要求变电设备运行可靠、操作灵活、经济合理、扩建方便。出于这几方面的考虑,本论文设计了一个 35kV 降压变电站,此变电站有两个电压等级,一个是35kV,一个是 10kV。同时对于变电站的主设备进行合理的选型。本设计选择选择两台主变压器,其他设备如断路器,隔离开关,电流互感器,电压互感器,无功补偿装置和继电保护装置等等也根据具体要求进行选型、设计和配置,力求做到运行可靠,操作简单、方便,经济合理,具有扩建的可能性和改变运行方式时的灵活性。使其更加贴合实际,更具现实意义。关键词 35kV 变电所 设计Abstract : Along with the continuous development of electric industry, people require increasingly demand of power supply, especially the stability, reliability and continuity of it. While the stability, reliability and continuity of power grid is determined by the rational design and configuration of substation. A typical substation needs the reliable and flexible operation, the economic rationality and free expansion of the equipments. For the consideration of these aspects, the paper designs a transformer substation of 35kV which has tow level of voltage, one is 35kV, and the other is 10kV. At the same time, choose the rational selection as to the main equipments in substation. This design chooses two main transformers. As to other equipments such as Circuit Breaker, Isolating switch, Current Transformer, Voltage Transformer, Reactive power compensation device, Protective Relay and so on are to be selected, designed, and configured in accordance with specific requirements. In order to make it reliable to operate, easy and simple to manipulate, economical, with the possibility of expansion and...