摘要
利用乐滩发电机内部故障的仿真计算结果,对乐滩发电机主保护方案进行定量化分析和优 化设计,确定主保护配置方案为2套零序电流型横差、2套不完全纵差和1套不完全裂相横差保护 的组合。
Based on the simulation and calculation for the internal fault of the generator in Letan Hydropower Station, the mam protection configuration is quantitatively analyzed and optimized. It is a combination of two sets of zero sequence current transverse differential protection, two sets of incomplete differential protection and a set of incomplete split-phase transverse differential protection.
出处
《水电自动化与大坝监测》
2005年第1期33-36,共4页
HYDROPOWER AUTOMATION AND DAM MONITORING
关键词
发电机
主保护
定量化设计
优化设计
generator
main protection
quantified design
optimum design