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Power Quality Enhancement on the Nigeria Rural Electric System Using Shunt Capacitor Banks

Abstract第4页
Chapter 1 Introduction第7-11页
    1.1 Background第7页
    1.2 Justification of the choice of the Research第7-8页
    1.3 Objectives第8-9页
    1.4 Outline of the Report第9-11页
Chapter 2 Capacitor Bank Application第11-25页
    2.1 General第11-13页
    2.2 Connections第13-14页
        2.2.1 Series Capacitors第13页
        2.2.2 Shunt Capacitors第13页
        2.2.3 Types of Three Phase Capacitor Bank Connections第13-14页
    2.3 Power Factor第14-20页
        2.3.1 Power Factor Correction第16-18页
        2.3.2 Voltage improvement第18-19页
        2.3.3 Economic benefits from capacitor installations第19-20页
    2.4 Techniques for choice of fixed and switched capacitors第20-25页
        2.4.1 The rule of thumb Method第21-22页
        2.4.2 Nomogram Method第22-23页
        2.4.3 The computerized method第23-25页
Chapter 3 Choice of controls for switched Shunt capacitors第25-36页
    3.1 Distribution Capacitor: Switch-On第25-26页
    3.2 Isolated Bank Switching第26页
    3.3 Back to Back Switching第26-27页
    3.4 Control Options第27-29页
        3.4.1 General第27-28页
        3.4.2 Current Limiting and Harmonic Inductors第28-29页
    3.5 Transient over-voltage caused by capacitor bank switch off第29-31页
    3.6 Protection第31-36页
        3.6.1 Fuse Type Protection第31-32页
        3.6.2 Relay Type Protection第32-34页
        3.6.3 Protection by Surge Arresters (MOA)第34-36页
Chapter 4 Application of Capacitors to Distribution Substation第36-54页
    4.1 A Typical Nigerian Rural Electric transmission System第36-37页
    4.2 Biu-Shani System Performance of Analysis第37-39页
        4.2.1 Load Flow Studies第37-39页
    4.3 The Design of the Biu-Shani Reactive Power Compensation System第39-42页
        4.3.1 Capacitor bank selection第39-41页
        4.3.2 Avoidance of fixed connection banks第41-42页
        4.3.3 Avoidance of harmonics第42页
        4.3.4 Avoidance of over voltage and switching surges第42页
        4.3.5 Avoidance of re-strike第42页
    4.4 Calculation of Modeled components in PSCAD第42-43页
        4.4.1 Calculation of the capacitor banks第42-43页
        4.4.2 Series reactor rating第43页
    4.5 Economic benefits第43-44页
        4.5.1 Benefit due to release capacity第43页
        4.5.2 Benefits due to Voltage profile Improvement第43-44页
    4.6 Models simulation第44-54页
        4.6.1 Case Ⅰ:no transient limiting employed第45-47页
        4.6.2 Case Ⅱ:full-time inductor employed第47-54页
Chapter 5 Conclusion and recommendation第54-55页
References第55-59页
攻读硕士学位期间发表学术论文情况第59-60页
致谢第60-61页

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