思林水电站发电机及变压器保护设计

Protection Design of Generator and Transformer of Silin Hydropower Station

根据《继电保护和安全自动装置技术规程》、《"防止电力生产重大事故的二十五项重点要求"继电保护实施细则》、《国家电网公司十八项电网重大反事故措施》以及《电流及电压互感器选择计算导则》等规程规范要求,结合思林水电站的机组容量、主接线以及设备布置等具体情况,就思林水电站的发电机以及变压器的保护设计做了介绍和总结。

According to the requirements of technical code of relay protection and safe automatic equipment ,implementation details of relay protection of ＂25 key requirements to prevent serious accidents of power generation, 18 measures to prevent serious accidents in power grid of National Power Grid Corporation and calculation guide of current transformer and voltage transformer selection and so on, this paper introduces and summarizes protection design of generator and transformer by combining specific conditions of installed capacity,main electrical connection and equipments arrangement of Silin Hydropower Station.