发电机阻抗型失磁保护实例分析

Analysis of the Example of Generator Impedance-type Magnetic Loss Protection

介绍发电机阻抗型失磁保护原理和特点,通过对某公司15MW汽轮发电机几次失磁保护动作的分析,提出发电机失磁保护运行配置方面的一些建议,供同类机组参考。

This paper introduces the principle and characteristics of the generator's impedance-type magnetic loss protection,and through the analysis of several magnetic loss protection actions of a 15MW turbogenerator of a certain company,puts forward some Suggestions on the operation and configuration of the generator's magnetic loss protection for reference of similar units。