系统研究了智能柱塞气举系统装置的作用、工艺原理、适用范围、参数分析设计、选井应用。
The effect, principle, application range, parameter analysis, design and well selection of an intelligent plunger gas lifting system are systematically studied.
就针对如何降低泵的噪声问题，本人设计出了一种新型的低噪声双作用径向柱塞泵。
Aiming at how to reduce the pump noises, a new type of double acting piston radial pump with lower noises is designed here.
柱塞的长度总大于它的冲程，并只有柱塞的一个端面为液体增压。双作用柱塞泵至少需要两个缸体和柱塞。
A plunger is always longer than its stroke and only one end is available for pumping. Double-acting plunger pumps require at least two cylinders and plungers.
依据多作用内曲线径向柱塞式低速大扭矩气马达的工作原理，分析了其定子内表面曲线对气马达性能的影响；
Influences of earn surface curves of an air motor with low-speed and high-torque output characteristics on the performance of the multilobed internal curve, radial pluggerare analysed.
通过动力电缆给井下直线电机供电后产生交变磁场，永磁体动子在交变磁场作用下带动泵柱塞上下往复运动，从而达到举升抽油的目的。
Under the action of variation magnetic field, the permanent magnet moving-coil drives the plunger pump to move up and down and lift oil up to ground.
介绍了一种新型手动双作用双级柱塞泵的工作原理，给出了其排量与输出压力的计算公式。
The working principle of a new kind of double-acting hand piston pump having two-step output pressure was introduced. The displacement and the output pressure calculating formulae were given.
因此开展配流副特性研究，对开发设计这种多作用恒流轴向柱塞泵具有十分重要的指导意义和现实意义。
So, the study of characteristics of port plate pairs has great guiding significance and practical significance to the development and design of multi-action constant axial piston pump.
然而，在水压轴向柱塞泵的研究中，由于水的粘度比油的粘度小得多，因此，惯性项就起着较大的作用。
However, in research of water hydraulic axial piston pump, inertia items should play an important role because the viscosity of water is much less than that of oil.
斜盘对柱塞的反作用力F分解为轴向分力Fx和垂直分力Fy。
Oblique plate on the plunger of the reaction force F is decomposed into axial force Fx and vertical Fy.
Fx与作用在柱塞上的液压力平衡，Fy则产生使缸体发生旋转的转矩，带动轴5转动。
Fx and the role of fluid in the plunger on the pressure balance, Fy occurred while rotating cylinder to generate torque, rotating drive shaft 5.
Fx与作用在柱塞上的液压力平衡，Fy则产生使缸体发生旋转的转矩，带动轴5转动。
Fx and the role of fluid in the plunger on the pressure balance, Fy occurred while rotating cylinder to generate torque, rotating drive shaft 5.
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