尿素最终冷却器风机变频器改造及应用

摘要

风机类变频器应用在生产中起到较为显著的节能效果，DTC技术应用也比较广泛。该文介绍风机变频器工作原理、技术改造、DTC技术及实际应用效果。%Fan inverter used in the production plays a significant effect in energy saving and thus,the application of DTC technique is more extensive.This paper introduces the working principle and technical transformation of fan inverter, DTC technique and actual effect in application.