摘  要：随着高压变频调速装置可靠性的提高，应用领域不断扩大，对凝结水泵进行变频改造成为现实。在实际改造中，凝结水泵的控制方案比风机变频调速控制复杂的多，本文试图对高压变频方案进行介绍及凝结水泵变频改造中可能出现的问题作一番探讨。

关键词：高压变频器；节能运行；联动控制

Abstract: With the improvement of reliability and unceasingly expanding of the high voltage converters,the technical renovation and transformation of condensation pumps application becomes a reality. However,in practice,the control method of condensation pump is much more complicated comparing with the speed regulation control me