摘要
阐述了抽水蓄能电站机组一次设备接线方式和保护厂家闭锁逻辑的差异,主要分析了抽水蓄能机组和主变主保护功能及其电流互感器布置特点,研究了各主流保护厂家机组和主变差动保护闭锁逻辑,提出了抽水蓄能电站机组保护和变压器保护的配置建议及注意问题。
This paper describes the connection mode of primary equipment of pumped storage power station and differences in blocking logic of different protection manufacturers,mainly analyzes the functions of main protection for generator and main transformer of pumped storage power station and the layout characteristics of current transformer,studies the generator and main transformer differential protection blocking logic of each mainstream protection manufacturer,and proposes suggestions on generator and transformer protection configuration of pumped storage power station and corresponding precautions.
出处
《水电站机电技术》
2017年第6期15-18,共4页
Mechanical & Electrical Technique of Hydropower Station
关键词
抽水蓄能电站
差动保护
闭锁逻辑
Pumped storage power station
Differential protection
Blocking logic
