According to principium of wear, wear reason of the induced draft fan (ID fan) and the factors that affect wear were analysed.
从磨损的机理入手，分析了电站引风机磨损的诸多因素。
This article analyses reasons of low efficiency of the original ID fan, and gives comparisons between two areas in costs as well as in energy saving.
本文对引风机效率低的原因进行分析，分析比较两种改造的节能效果。
Through the ID fan to make performance tests to compare the various options that the installation of ID fan motor inverter can increase fan efficiency and save a lot of power.
通过对吸风机作性能试验，比较各种可行方案，认为吸风机电机加装变频器可以提高风机效率，节省大量电能。
Through the ID fan to make performance tests to compare the various options that the installation of ID fan motor inverter can increase fan efficiency and save a lot of power.
通过对吸风机作性能试验，比较各种可行方案，认为吸风机电机加装变频器可以提高风机效率，节省大量电能。
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