This paper introduced the principle and composition of the system of automatic control plunger lift. The using limits of the technology were given and the performance model was explained emphatically.
介绍了一种自动化控制的柱塞举升系统，并介绍了其工作原理和系统组成，给出了工艺的使用范围，着重阐述了动态模型。
The Fairchild model 2800 Plunger Operated Regulator is designed for applications requiring more rapid set point adjustment over the pressure range of the unit than conventional control knob models.
飞兆半导体型号2800的柱塞运营调节器是专为应用程序要求更迅速设置在比传统的控制旋钮型号单位压力范围点调整。
The surface receiving mechanism detects the plunger when it arrives at surface and, through the control system, prepares for the next cycle.
当柱塞到达地面时地面接收机构对柱塞进行检测。同时，通过控制系统准备下一个循环。
When the control system opens the well for production, the plunger and a column of fluid are carried up the tubing string.
当控制系统开井生产时，柱塞和液柱沿油管柱向上被携带。
This paper introduces briefly the structure, hydraulic system and control principle of a testing twin plunger hydraulic evelator.
本文对双缸液压电梯的结构形式、液压系统和控制原理作了简要分析。
Plunger lift is a most efficient substituted technique to successive gas lift production. The key of the technique is control to the motion of plunger.
它是连续气举采油最有效的接替技术，技术的关键是对柱塞运动的控制。
Because the hydraulic valve plunger automatic control valve clearance is zero gap, simultaneously may reduce the engine noise.
由于液压挺杆自动调节气门间隙为零间隙，同时可降低发动机噪声。
It can be used to energise the plunger cylinder if the control voltage of the servo circuit has failed.
可以在没有伺服回路的控制电压时激活活塞杆。
This design topic is the entire plunger elevator design, it mainly includes three partial contents: Host computer design, hydraulic system design, control section design.
本次设计的题目是全液压升降机的设计，它主要包括三个部分的内容：主机的设计，液压系统的设计，控制部分的设计。
Using hydraulic valve plunger interior unique structural design, but automatic control timing mechanism transmission gap, transmission lift of CAM change, punctual make and break tire valve.
利用液压挺杆内部独特的结构设计，可自动调节配气机构传动间隙、传递凸轮升程变化、准时开闭气门。
Using hydraulic valve plunger interior unique structural design, but automatic control timing mechanism transmission gap, transmission lift of CAM change, punctual make and break tire valve.
利用液压挺杆内部独特的结构设计，可自动调节配气机构传动间隙、传递凸轮升程变化、准时开闭气门。
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