摘要
对抽油机-深井泵系统进行动力学分析,建立该系统的等效动力学模型,确定系统转化综合阻矩的计算方法。经严谨的数学推导及合理简化,证明了转化的综合阻矩是平均扭矩和相对曲柄转角的一次简谐波扭矩与二次简谐波扭矩之和,最后笔者建立了抽油机惯性平衡计算的一种新方法。
Abstract In the paper with an analysis for dynamics on pumping unit system,the equivalentdynamic model at crank is established. and the computational method for all torque oncrankshaft is gotten .The overrall.The overrall torque that is the average torque plus the first-orderand second order harmonic torque through deducting and reducing is proved.The new formula of computational inertial balancing is presented.SUBJECT TERMS:pumping unit.mertial balancing。torque
出处
《大庆石油学院学报》
CAS
北大核心
1994年第1期57-62,共6页
Journal of Daqing Petroleum Institute