Applying variable frequency technique and automation control technique in intelligent oil pumping system improves the existing pumping unit.
应用变频调速技术、自动控制技术改造现有的游梁式抽油机，实现了抽油系统的智能化。
The controller of pumping unit based on the model has been successfully used in the oil recovery plants of Daqing, Shengli, Liaohe, Zhongyuan and Dagang oil Fields.
基于该模型开发的抽油机节电控制器已在大庆、胜利、辽河、中原、大港各大油田采油厂投入使用。
A dual variable-diameter wheel pumping unit, which has long stroke and low pumping speed and large load capacity, is designed based on conventional beam pumping units.
双变径轮式抽油机是在继承常规游梁式抽油机优点的基础上设计而成的大载荷、长冲程、低冲次节能型抽油机。
A new type of energy-saving and long-stroke pumping unit is designed.
文章介绍了一种挂钩换向链条驱动的长冲程节能抽油机的结构和工作原理。
The product is an ideal pumping unit to replace conventional beam pumping unit.
该产品是一种理想的抽油机，以取代传统的游梁式抽油机。
Calculation method of kinematic parameters for the unusual shape beam pumping unit.
异形游梁式抽油机运动参数的求解方法。
The steel plate that is attached to the end of the walking beam on a beam pumping unit.
固定于游梁式抽油机游梁端部的钢板。
The non-beam pumping unit of planetary gear-ring type is a kind of new non-beam pumping unit.
行星齿环式无游梁抽油机是一种新型的无游梁抽油机。
The pumping unit described in this article consists of a frame-mounted mechanical reversing drum.
齿轮式无游梁长冲程抽油机为机械换向台架式滚筒抽油机。
The steel beam that connects the rotary counterbalance with the walking beam on a beam pumping unit.
在游梁式抽油机上使旋转的平衡块与游梁相连的钢杆。
A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler.
运用耦合器液力传动原理，研制成功抽油机耦合器传动系统。
The load applied on the crank pin of a beam pumping unit and the failure patterns of the pin are analyzed.
分析了游梁式抽油机曲柄销所受载荷及失效形式。
The crank-chain driving and long stroke pumping unit described in this papes is a new type of pumping unit.
曲柄链条动滑轮式长冲程抽油机是一种新型抽油机。
The energy consumption of the beam pumping unit is proportional to the coefficient of load fluctuation CLF.
游梁式抽油机的耗能量与载荷波动系数CLF成正比。
The main factor of pumping unit selection effecting low production is differing from that of high production.
影响低产油田抽油机选型的主要因素和高产油田不同。
The cylinder chain lower super long stroke pumping unit is a kind of up to date and high efficiency equipment.
圆柱链低矮式超长冲程抽油机是一种新型高效有杆采油设备。
The wear between the rod and the tubing in Wells using the pumping unit has become a serious problem in oilfield.
油田抽油机井油管与杆之间的磨损现象日益严重。
The paper introduces the work principle, structure design, type and parameters of the new intelligent pumping unit.
文章详细阐述了该抽油机的工作原理、结构设计、型号和特性参数。
The counterbalance effect of a pumping unit can be analyzed and adjusted trustworthily by means of the power curve method.
利用功率曲线法能可靠地分析、判断抽油机的平衡状况。
Theoretical basis for diagnosing well conditions with pumping unit electric power and its application effect are approached.
探讨了利用抽油机电功率对油井工况诊断的理论依据和应用效果。
Accurate calculating of the effective horsepower of pumping unit is the key to calculating the pumping unit system efficiency.
正确计算抽油机井的有效功率是计算抽油机井系统效率的关键。
The static strength and stiffness of the framework of motor-reversing type pumping unit is analyzed by the finite element method.
应用有限单元法对电动机换向抽油机支架进行了静态分析，计算其静强度和刚度。
Hydraulic pumping unit with its better energy-saving features are highly followed by domestic and foreign oil production engineers.
液压抽油机以其较好的节能特性受到国内外采油工程技术人员的高度关注。
The lifetime of the electrical submersible pumping unit is the main factor affecting the overhaul period of electrical pumping unit.
对电泵井故障模式的调查和统计表明，潜油电泵机组使用寿命是影响电泵井检修周期的主要因素。
Optimizing the combination of pumping unit, electrical motor and electric cabinet can raise energy (power) efficiencies for oil Wells.
油井抽油机、电机、电控箱组合配置有利于节能(电能)。
In this thesis, the author performed further study on the non-beam pumping unit of planetary gear-ring type based on the previous study.
本文在先期研究的基础上对行星齿环式无游梁抽油机进行了更加深入的研究。
As its structure character of beam pumping unit, vibration and noise happen on the joint of connection rod head and beam during operation.
游梁平衡抽油机由于其自身结构特点，在运行过程中，连杆上接头与横梁连接部分经常会出现振动和响声。
As its structure character of beam pumping unit, vibration and noise happen on the joint of connection rod head and beam during operation.
游梁平衡抽油机由于其自身结构特点，在运行过程中，连杆上接头与横梁连接部分经常会出现振动和响声。
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