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简要介绍了异相型抽油机的设计方法 ,提出了以最大扭矩因数作为目标函数的基于专家数据库的优化设计方法 ,给出了优化设计的数学模型、软件编制方法以及优化前后同一型号的抽油机性能参数对比 .该方法大大节省了优化计算的时间 ,并提高了抽油机性能 .
The design method of heterogeneous pumping unit is briefly introduced. The optimal design method based on expert database with the maximum torque factor as objective function is proposed. The mathematical model of optimal design, the method of software design and the drawing of the same model before and after optimization Compared with the performance parameters of the oil machine, the method greatly saves the optimization calculation time and improves the performance of the pumping unit.