电磁干扰造成励磁系统保护误动的分析与处理

Analysis and processing of the excitation system protection malfunction caused by electromagnetic interference

励磁系统作为发电机的重要组成部分，对于机组的和系统的安全稳定运行起到了至关重要的作用，本文就是列举一列由于电磁干扰造成ABBUNITROL6800型励磁设备误动造成的发电机跳闸事故，并介绍了处理过程及解决方法。

As an important part of the generator excitation system, is very important to the safe and stable operation of the unit and system, this paper is to enumerate a list of the electromagnetic interference caused by the ABB generator tripping accident caused by the misoperation of UNITROL excitation equipment, and introduces the process and the solutions.