1、中 文 摘 要 110kV 变电所电气一次设计 摘 要 本论文是 110kV 变电所电气一次设计,此变电站两个电压等级，一个是 110kV，一个是 10kV。首先通过对原始资料的分析以及根据变电站的总负荷选 择主变压器，同时根据主接线的经济可靠、运行灵活的要求，选择了几种待选 主接线方案进行技术比较，去掉较差的方案，最终确定了变电站的电气主接线 方案。同时对于变电站内主要的设备进行了合理的选型，本设计选择两台主变 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按照具体要求进行选型、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
2、可能性和改变运行方式时的灵 活性。使其更加贴合实际，更具有现实意义。 关键词：110kV, 变电所设计, 计算 Abstract Abstract The paper designs a transformer substation of 110kV which has tow level of voltage, one is 110kV, and the other is 10kV. the first original data through the analysis and selection based on total load of the substation main tra
3、nsformer, the main wiring under both economical and reliable, flexible operation requirements, select the main connection of two programs to be selected A technical comparison, out of poor program to determine the main electrical substation connection program. At the same time, choose the rational s
4、election 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 flexibility of changing its
