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- It has been proved in the experiment of an intelligence frequency conversion control system on oil pumping units that,this method is pract... 该方法避免了变频器主电路过大的回馈冲击电流,提高了系统的可靠性,同时降低了设备成本,非常适合油田抽油机变频控制系统应用。
- Oil Pumping Unit: Quality Reliability Analysis and Assessment 潜油电泵机组质量可靠性分析与评定
- Condition Monitoring and Diagnosis System of Oil Pumping Unit 长输管线泵机组状态监测与诊断系统研究
- Development of special welding machine for round foint in oil pumping unit 抽油机驴头圆弧主焊缝焊接专机的研制
- Simulation Study of the Optimizing Method for the Working Process of Oil Pumping Unit Well 抽油机井生产过程优化方法的仿真研究
- Determination of counterbalance of oil pumping unit and power demand of induction motor 抽油机平衡与电动机容量的确定
- Application of autodesk inventor in product development of oil pumping units 在抽油机产品开发中的应用
- Rocker-type oil pumping unit 游梁式抽油机
- oil pumping unit 抽油机
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- Taian Wuzhou Oil Pump And Oil Nozzle Co., Ltd. 泰安五洲油泵油嘴有限公司。
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- Excavation for fuel oil pump house is in progress. 燃油泵房开挖工作正在进行。
- Activates the auxiliary oil pump. 辅助油泵激活按钮。
- Pumping unit controllers based on the model have been used in Daqing, Shengli oil recov... 实践表明,抽油机启停时间合理,在保证采油量的前提下,节电率达30%25以上,有效地解决了抽油机“相对轻载”的问题。
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- A pumping unit equipped with two rocker-pulley assemblies is devised for pumping oil from two neighbouring bores with similar well figures. 通过对设想的摇杆轮式双井抽油机进行运动和动力分析以及对两套摇杆机构几何尺寸的优化表明,这种抽油机不加平衡重就能得到良好的平衡效果;
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液压游梁式抽油机的三维动力学特性仿真
- Energy-saving Principle of Hydraulic Oil Pumping Units with Secondary Regulation Technique 基于二次调节技术的液压抽油机节能原理
- In the light of the problem with oil leak of pumping unit reducers, a new seal structure for the reducer shaft end is designed. 针对在用抽油机减速器普遍存在的渗漏油问题，提出了一种新型减速器轴头密封结构。
