矿山风机中使用的交流电机驱动，其消耗与浪费非常严重。
AC motor drive which is used in the mine fan is serious in consumption and waste.
介绍了液力调速的节能原理、功能及其在矿山风机、水泵上的应用。
The energy saving principle, the function of hydraulic governing and its application in mine fan and water pump were introduced.
介绍了液力调速的节能原理、功能及其在矿山风机、水泵上的应用。
The energy saving principle, the function of hydraulic governing and its application in mine fan and water pump were introduced.
应用推荐