变频调速技术对锅炉给水泵安全运行的影响

Effect of the Technique of Variable Frequency Governing on Safety Operation of Boiler Feed-water Pump

分析给水泵变频调速节能原理;针对锅炉给水泵改由变频器控制后存在的汽蚀及平衡盘磨损等问题进行了深入的研究,并提出了解决办法。

The energy saving principle of variable frequency governing technique for the. boiler feed- water pump is discussed, The problems such as cavitation erosion and the galling of balance disc following with the variable frequency governing technique in the boiler feed - water pump are studied. Finally a suitable solution is provided.