The calculation result shows that the dynamometer card simulated by means of high-slip motor is clearly more approximate to the observed dynamometer card.
求解结果表明采用高转差电动机示功图曲线更加逼近于实测示功图曲线。
参考来源 - 有杆抽油系统杆柱动特性的预测与计算机仿真·2,447,543篇论文数据，部分数据来源于NoteExpress
By this method, when the surface dynamometer card is known, the dynagraph at the pump can be accurately determined;
用这种方法，在地面示功图已知时，可以精确地确定井下泵的示功图；
The identification of down-hole dynamometer card is the key to making the diagnosis expert system for pumping with rod.
井下示功图的自动识别是建造有杆抽油工况诊断专家系统的一个技术关键。
The results show that the predicting surface dynamometer card is consistent with the measured card and can be used to analyze the data of pumping Wells.
实例计算表明，预测示功图与实测示功图基本相符，可以用于分析抽油机井的工作状况。
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