封闭母线微正压装置的改造

大型发电机的封闭母线都带有独立的微正压装置,故障几率高,维护量大。介绍了聊城发电厂封闭母线微正压装置采用仪用压缩空气作为封闭母线微正压装置气源的改造情况。

Pressure Equipment Reconstruction of Generator Phase Insulated Enclosed Bus-bar

At the present time, the pressure equipment of the generator phase insulated enclosed bus-bar in the power plant often use a special air compressor. The air compressor failure frequently and the workload of maintenance is heavy. This article introduced the reconstruction of the pressure equipment in Liaocheng Power Plant, which uses the metering compress air system instead of special air compressor as the source of compress air.