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游梁式抽油机电动机优化控制策略及节能方法分析

摘要第5-7页
Abstract第7-8页
Chapter 1 Introduction第11-15页
    1.1 Background Of Energy Saving第11-12页
    1.2 Motivation Of The Problem Statement第12-13页
    1.3 The Outline Of Thesis第13-15页
Chapter 2 Overview Of Beam-Pump Unit System第15-22页
    2.1 Methods Of Artificial Lift第15-17页
        2.1.1 Electric Submersible Pumps第16页
        2.1.2 Progressive Cavity Pumps第16-17页
        2.1.3 Plunger Lift第17页
        2.1.4 Hydraulic Pumping System第17页
    2.2 Beam-Pump Unit System第17-20页
        2.2.1. Methods Of Artificial Lift第17-19页
        2.2.2. Performance and Characteristics第19-20页
    2.3 Advantages And Limitations第20-22页
Chapter 3 Wye-Delta Method第22-36页
    3.1 Wye Delta As Energy Saving Method第22-23页
    3.2 System Behavior and Characteristics第23-27页
    3.3 The Power Relation of Delta-Wye Conversion第27-29页
    3.4 Energy Saving Principle第29-30页
        3.4.1 Delta-Wye Efficiency advantage第29-30页
    3.5 Modes of operation第30-36页
Chapter 4 Induction Motors第36-57页
    4.1 Application of the Induction Motor In The Oil Field第36-37页
    4.2 Types of Electric Motors第37-39页
    4.3 Induction Motor Slip第39-41页
    4.4 Induction Motor Basics第41-42页
        4.4.1 Stator第42页
        4.4.2 Rotor第42页
    4.5 Induction Equivalent Circuit第42-45页
    4.6 Power Loss Of Induction Motors第45-47页
    4.7 Induction Equivalent Circuit第47页
    4.8 Mechanical And Brush Friction Losses第47-51页
    4.9 Mechanical And Brush Friction Losses第51-54页
        4.9.1 Stator Copper Losses第51页
        4.9.2 Rotor Copper Losses第51页
        4.9.3 Mechanical Losses第51页
        4.9.4 The Stray Losses第51-52页
        4.9.5 Energy Saving Testing and Analysis第52-54页
    4.10 Calculation Of The Recommended Power Condition第54-56页
    4.11 Efficiency of the Induction Motor第56-57页
Chapter 5 Power Loss And Energy Efficiency of Delta Wye第57-73页
    5.1 Application of the Induction Motor In The Oil Field第57-63页
        5.1.1 Downhole Losses第58-59页
        5.1.2 Surface losses第59-63页
    5.2 Energy Efficiency of the Pumping System第63-67页
        5.2.1 Lifting efficiency第63-64页
        5.2.2 Surface Mechanical Efficiency第64页
        5.2.3 Motor Efficiency第64-65页
        5.2.4. System Efficiency第65-67页
    5.4 MATLAB Simulation of Analysis Of Wye-Delta Conversion Method第67-73页
Chapter 6 Conclusion第73-75页
References第75-79页
Acknowledgement第79页

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