变频调速技术在炼油厂的应用
Application of Variable frequency Speed-Regulation Technique the Refinery
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摘要: 阐述了变频调速技术的应用方法和节能原理,并结合生产实际,以常顶回流泵应用FVR-P5S变频器改造为例,对在相同流量和不同流量的情况下,变频调速技术的应用效果作了详尽的分析对比,说明了应用变频调速技术具有显著的节能效果。Abstract: This papcr cxpounds the operating procedures and principle of the technique. Examples of improving FVR -P5S type frequency changer, with tangible energy-saving efTects, are presented under conditions of both same and different now rates.