600MW发电机定子线棒层间温度高的原因分析及处理

Cause analysis and treatment of 600MW generator stator bar interlayer temperature high

本文介绍了一起大型汽轮发电机定子线棒层间温度高的故障,指出其原因系定子线棒堵塞引起的,并分析了堵塞物的成分和产生原因,同时提出了定冷水系统清洗的方法,为同类型机组提供宝贵的经验。

This paper introduces the fault of stator bars of large turbogenerator interpass temperature high,pointed out that the reason is the stator bar blockage,and analyzed the composition of blockage and causes,and puts forward the method of cleaning water system,provide the precious experience for the same type unit.