【摘要】 根据比例定律 ,介绍了水泵变频调速节能时 ,有关参数的正确计算方法 ,列举了一些常见的计算错误实例更多还原

【Abstract】 Based on affinity laws,this paper introduces the correct method of calculating some parameters to variable frequency drives on pumps,and gives examples of the common errors that are made in performing energy saving calculation.更多还原