高效节能电机是指通用标准型电动机具有高效率的电机。 效率值能到达GB18613-2012标准二级。
文中讨论如何根据油井工况合理地选择节能电机，以取得应有的节能效果。
This paper discussed how to choose an energy saving motor rationally for beam pumping unit to promote the system efficiency based on the oil well condition.
计算和仿真结果与实验数据相吻合，这为节能电机功率切换点和切换时间的确定提供了依据。
As the results of calculation and simulation accord with the experimental data, criterion for identifying power switching pot and switching time of the energy saving motor is offered.
例如，终端用户对高效节能电机的关注度越来越高，因为高效电机的使用寿命更长，全生命周期成本得以降低。
For example, motor end-users are increasingly interested in energy-efficient motors that will live longer and reduce full lifecycle costs.
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