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- The dynamometer card analysis is a popular method for diagnosis of failure in pumping wells. 示功图分析法是目前常用的抽油井故障诊断方法。
- By using this kind of technology,the diagnose intelligence system is built up.This system can be used to analyze dynamometer card and diagnoses the fault of the pump. 应用人工神经网络技术，建立抽油机故障智能系统，能够准确地识别地面示功图，从而诊断抽油机故障。
- The surface dynamometer card was obtained by means of the numeric solution of the dynamic equation.An example of dynamic prediction based on LuGre friction model was given. 结合泵载荷边界条件，利用状态空间法对系统动力学方程进行了数值求解，获得了悬点载荷随冲程变化的地面示功图。
- This paper presents statistical analysis on data in site by using multi-variate statistical analysis method and obtains model dynamometer card of API pumping units on different crude oil viscosities. 文章用多元统计分析的基本方法对大量的现场资料进行了统计分析,得出了不同原油粘度下API抽油机的模型示功图。
- Model dynamometer card for pumping unit design 抽油机设计模型示功图的研究
- evaluation well yield by dynamometer card 功图量油
- According to the static and running parameters of rod pumping wells, the methods of simulating dynamometer cards of the polished rod and pump on the basis of wave equation were setup. 摘要根据油井的静态与动态参数，建立了以波动方程为基础的抽油机悬点与泵示功图的计算机仿真模型。
- Keywords Automation;Measuring;Dynamometer card;Xifeng oilfield.; 自动监测;计量;示功图;西峰油田;
- Keywords reciprocating pump;dynamometer card pump efficiency; 往复泵;示功图;泵效;
- Plotting and analysis of dynamometer card in theory of subsurface sucker rod pump having hanging weight 悬重式抽聚泵理论示功图的绘制与分析
- The coach saved his star player for a trump card. 教练保留他的明星选手，作为他的王牌。
- The model dynamometer card analysis of API pumping units on different crude oil viscosities 不同原油粘度下API游梁式抽油机模型示功图分析
- Have it charged to my credit card. 把它记在我的信用卡的帐号里。
- Keywords diagnostics of working condition dynamometer card difference curve neural networks.; 神经网络;差分曲线;有杆泵;示功图;工况诊断;
- The police asked him to show his identity card. 警察让他出示身份证。
- Keywords beam-pumping unit;indirect measurement;dynamometer card;synchronization signal; 游梁式抽油机;间接测量;示功图;同步信号;
- She sent me a Christmas card last year. 去年寄过一张圣诞卡。
- He fanned out the card in his hand. 他把牌在手上展成扇形。
- QUANTITATIVE ANALYSIS OF DYNAMOMETER CARDS FOR SUCKER ROD PUMPING WELLS 有杆抽油井泵示功图的定量分析方法
- Place your card face up on the table, please. 请把你的牌面朝上摊在桌子上。
