三峡左岸电站REB103型母线差动保护原理及灵敏度分析

Principle and Sensitivity Analysis of REB103 Bus Differential Protection for Three Gorges Left Bank Hydropower Station

详细叙述了三峡左岸电站REB103型母线差动保护装置的测量原理,针对投产初期保护装置存在的缺陷进行了分析,提出了改进意见,并得到了实施。

The principle of REB103 bus differential protection for the Three Gorges Left Bank Hydropower Station is introduced in detail. The problems of the protection equipment used in the initial stage of production are analyzed, and some suggestions are put forward, which have been adopted in practice.