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电子图书
| 电子图书名: |
Dynamics and Control of Electric Power Systems |
| 编者: |
Anderson |
| 内容简介: |
1 Introduction 1
1.1 Control Theory Basics - A Review . . . . . . . . . . . . . . . 2
1.1.1 Simple Control Loop . . . . . . . . . . . . . . . . . . . 2
1.1.2 State Space Formulation . . . . . . . . . . . . . . . . . 5
1.2 Control of Electric Power Systems . . . . . . . . . . . . . . . 5
2 Frequency Control in Electric Power Systems 9
2.1 System Model . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.2 Model of Frequency Control . . . . . . . . . . . . . . . . . . . 12
2.2.1 Frequency Dependency of Loads . . . . . . . . . . . . 13
3 Primary Frequency Control 17
3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.2 Turbine Control . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.2.1 Turbine Models . . . . . . . . . . . . . . . . . . . . . . 22
3.2.2 Turbine Governors . . . . . . . . . . . . . . . . . . . . 31
3.3 Role of Speed Droop . . . . . . . . . . . . . . . . . . . . . . . 33
4 Load Frequency Control 41
4.1 Automatic Generation Control - Static Model . . . . . . . . . 41
4.2 Dynamic Model . . . . . . . . . . . . . . . . . . . . . . . . . . 44
4.2.1 One Node System . . . . . . . . . . . . . . . . . . . . 44
4.2.2 Two Area System . . . . . . . . . . . . . . . . . . . . 53
5 Model of the Synchronous Machine 59
5.1 Park’s Transformation . . . . . . . . . . . . . . . . . . . . . . 59
5.2 The Inductances of the Synchronous Machine . . . . . . . . . 63
5.3 Voltage Equations for the Synchronous Machine . . . . . . . . 65
5.4 Synchronous, Transient, and Subtransient Inductances, and
Time Constants. . . . . . . . . . . . . . . . . . . . . . . . . . 68
5.5 Simplified Models of the Synchronous Machine . . . . . . . . 73
6 The Excitation System of the Synchronous Machine 77
6.1 Construction of the Excitation System . . . . . . . . . . . . . 77
6.2 Compensation Equipment . . . . . . . . . . . . . . . . . . . . 78
6.3 DC Excitation Systems . . . . . . . . . . . . . . . . . . . . . 79
6.4 AC Excitation Systems . . . . . . . . . . . . . . . . . . . . . . 80
6.5 Static Excitation Systems . . . . . . . . . . . . . . . . . . . . 80
7 Damping in Power Systems 83
7.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
7.2 Causes of Damping . . . . . . . . . . . . . . . . . . . . . . . . 84
7.3 Methods to Increase Damping . . . . . . . . . . . . . . . . . . 85
8 Load Modelling 87
8.1 The Importance of the Loads for System Stability . . . . . . 87
8.2 Load Models . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
8.2.1 Static Load Models . . . . . . . . . . . . . . . . . . . . 88
8.2.2 Motor Loads . . . . . . . . . . . . . . . . . . . . . . . 89
8.2.3 Equivalent Dynamic Loads . . . . . . . . . . . . . . . 90
References 93
A Connection between per unit and SI Units for the Swing
Equation 95
B Influence of Rotor Oscillations on the Curve Shape 97 |
| 所属专业方向: |
电力系统分析与控制 |
| 出版社: |
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| 来源: |
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