Although oil pumping into the pipeline has stopped, the residual oil in the pipe is now the main concern.
虽然向管道中泵油已停止，管道中的残油目前成为了主要关注对象。
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。
Equipped with manual oil pumping unit.
配有手动上油装置。
In view of this situation, the energy-saving motor for oil pumping is studied in this paper.
针对此种情况，本文对抽油用节能电动机进行了研究。
The common faults during oil pumping rod inspection are analyzed, the reasons that cause them and the solving methods are discussed.
对抽油杆检测中发现的常见不合格项进行了分析，探讨了形成原因和解决方法。
The present invention belongs to petroleum mechanical field, especially energy saving oil pumping machine.
本发明创造属于石油机械，尤其是节能抽油机。
After oil pumping were implemented on producers in Banqiao Oilfield, some productivity of producers was reduced even lost totally due the formation damage during well killing.
板桥油田在实施压井作业转抽后，由于储层在压井作业过程中受到伤害，一些油井产能下降甚至完全丧失。
The spot test of the control system showed that up to 30% of the energy-saving rate was achieved under the guaranteed oil output and the intelligent control of the oil pumping was realized.
该控制系统在油田中的实验结果表明，在保证了采油量的前提下，节电率达30%以上，实现了抽油机采油的智能控制。
The utility model has simple structure, good technics, large flow, high oil pumping efficiency and a strong universality, which can be installed and used of the 70cc-250cc types of motorcar engines.
本实用新型结构简单、工艺性好、流量大、泵油效率高、通用性强，70CC- 250cc型号的摩托车发动机都可安装使用。
To ensure the working reliability of oil-pumping machine, an intelligent controller of oil-pumping machine based on single-chip microcomputer is developed.
为保证抽油机工作的可靠性，研制一种基于单片机的智能化抽油机控制器。
The traditional control cabinet of oil-pumping unit is using continuous electricity contact system through the mechanical touching point by closing and opening to achieve the circuit's "on" and"off".
传统的抽油机控制柜大都采用继电接触系统，通过机械式触点闭合、断开实现电路导通或断开。
An introduction is made of a novel oil-pumping motor drive for saving energy and preventing electricity theft and its application in oil fields.
介绍了一种新型节电防窃抽油机拖动装置及其油田现场应用情况。
An introduction is made of a novel oil-pumping motor drive for saving energy and preventing electricity theft and its application in oil fields.
介绍了一种新型节电防窃抽油机拖动装置及其油田现场应用情况。
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