某电厂发电机组保护误动分析及解决方案

The Mal-operation Analysis of the Generating Unit Protection in a Power Plant and Relevant Solutions

查找某发电厂发电机组纵向零序电压型匝间保护误动作的原因,提出改进方案并实施,取得良好效果。

This essay analyzes the causes of the mal-operation of the longitudinal zero-sequence voltage interturn protection of the generating unit in a power plant as well as giving relevant solutions for improvement which have worked well.