base on the series of problems in beam unit dragging system above mentioned, some of them can be solved by adopting high-slipping motor, which makes beam unit dragging system saving energy in all.
针对上面游梁式抽油机拖动系统中存在的一系列问题,采用高转差率电动机可以解决抽油机拖动系统中存在的一些问题,使抽油机系统总体节能。