1.
A Dynamics Study on Surface-driving Progressing Cavity Pump of Oil Production System;
地面驱动螺杆泵井抽油杆柱力学研究
2.
Technology and application of oil production by ground driven screw pump
地面驱动螺杆泵采油配套技术及应用
3.
Study on Rules of Fluid Flow in the Well Bore of the Screw Pump with the Ground-driven
地面驱动螺杆泵抽油杆旋转效应的研究
4.
Dynamic Parameter Simulation and Operating Optimization of Surface Driven Screw Pump System;
地面驱动螺杆泵系统动态参数仿真及运行优化
5.
The System Efficiency Plate Model of Progressive Cavity Pumping Wells
地面驱动螺杆泵井系统效率控制图模型研究
6.
Determination of the Growd Driving Auger Stem Pump Working System
地面驱动采油螺杆泵工作制度的确定
7.
Hardware Development of Variable Frequency Drive for Submersible Progressing Cavity Pump;
潜油螺杆泵变频驱动装置的硬件开发
8.
Failure form analysis of screw pump's drive rod and its structural optimization
螺杆泵驱动杆失效形式分析及结构优化设计
9.
Structural Design and Testing Study of YLB Hydraulic Screw Pump
YLB型液力驱动螺杆泵结构设计与试验研究
10.
Kinetic Analysis and Simulation of Multi-Lobe Progressing Cavity Pump
多头螺杆泵定转子空间曲面的形成及螺杆泵运动学仿真
11.
Simulation of Variable Frequency Drive for Submersible Progressing Cavity Pump and Cycloconvertor Design;
潜油螺杆泵的变频驱动仿真及交交变频器的设计
12.
Optimization Method and Software Development of Liquid Driving Screw Pump Oil Extraction System;
液压驱动螺杆泵油井生产系统的优化设计及软件开发
13.
Research on the Design of Power Distributional Closed Loop Planetary Gear Reducer for Down Hole Progressive Cavity Pump;
驱动螺杆泵的封闭式功率分流行星减速器设计研究
14.
Design of Tool Profile for the Milling of Three-Screw Pump Rotors and Measurement of the Helicoids
三螺杆泵中螺杆的刀具设计及型面检测
15.
These drives can now drive virtually any lead screw.
现今这些驱动已能驱动任何导螺杆。
16.
Screw pump drived by submersible motor is rodless oil pumping which can achieve high delivery lift and low delivery capacity. It can attain the purpose of low cost and high efficiency.
潜油电机驱动螺杆泵的无杆抽油可实现高扬程、低排量,能达到降低成本提高效率的目的。
17.
Intelligent Control System for Brushless DC Motor Used in Direct-Drive Progressive Cavity Pump
直驱式螺杆泵无刷直流电机智能控制系统
18.
Marine electric eccentric screw pump
GB/T10831-1989船用电动单螺杆泵