华能上安电厂3期工程一次风机失速原因分析

Stalling of Primary Fan at Phase 3 of Huaneng Shang'an Power Plant

对华能上安电厂一次风机在调试过程中出现的失速问题进行了论述,认为运行中磨煤机风煤比过高是一次风机失速的根本原因。

This paper discussed the stalling of primary fan during commissioning at Huaneng Shangan Power Plant The root cause of the stalling is eventually found to be the excessive high air-coal ratio during coal mill operation.