摘要
异相型抽油机具有良好的动力特性和一定的节能效果,是近几年来我国发展较为迅速的一种抽油设备。在着重介绍这种抽油机的结构特点和动力特性后,论述了其节能机理和适用范围,并对其发展概况及发展前景作了综述和预测。
The pumping units with phased crank counterbalance possess good dynamic characteristics and can save electric energy in a certain degree. After a detailed introduction to its design features and dynamic characteristics, the author describes the energy saving mechanism and application scope of this kind of pumping unit, and makes a review of its history and a forecast on its future,
出处
《石油机械》
北大核心
1991年第9期40-47,6,共8页
China Petroleum Machinery
