滑县站主变风冷装置跳闸事故分析

Analysis of the Wind-cooling Device Tripping Event of Main Transformer in a Substation

通过对滑县站主变风冷装置跳闸事故过程进行的分析,检查出风冷保护装置存在事故隐患,并对风冷装置启动跳闸信号回路进行了改进。

Through analysing the wind-cooling device tripping event of main transformer in a substation, it is found out that the wind-cooling protection has some potential defects. In such case, the start signal loop of the protection is improved.