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Emerging Techniques in Power System Analysis  
Emerging Techniques in Power System Analysis
von: Zhaoyang Dong, Pei Zhang, Jian Ma, Junhua Zhao, Mohsin Ali, Ke Meng, Xia Yin
Springer-Verlag, 2010
ISBN: 9783642042829
209 Seiten, Download: 1500 KB
 
Format:  PDF
geeignet für: Apple iPad, Android Tablet PC's Online-Lesen PC, MAC, Laptop

Typ: A (einfacher Zugriff)

 

 
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Inhaltsverzeichnis

  Title Page 3  
  Copyright Page 4  
  Preface 5  
  Table of Contents 7  
  1 Introduction 12  
     1.1 Principles of Deregulation 12  
     1.2 Overview of Deregulation Worldwide 13  
        1.2.1 Regulated vs Deregulated 14  
        1.2.2 Typical Electricity Markets 16  
     1.3 Uncertainties in a Power System 17  
        1.3.1 Load Modeling Issues 18  
        1.3.2 Distributed Generation 21  
     1.4 Situational Awareness 21  
     1.5 Control Performance 22  
        1.5.1 Local Protection and Control 23  
        1.5.2 Centralized Protection and Control 25  
        1.5.3 Possible Coordination Problem in the Existing Protection and Control System 26  
        1.5.4 Two Scenarios to Illustrate the Coordination Issues among Protection and Control Systems 27  
           1) Load Shedding or Generator Tripping 27  
           2) Zone 3 Protection 29  
     1.6 Summary 30  
     References 30  
  2 Fundamentals of Emerging Techniques 33  
     2.1 Power System Cascading Failure and Analysis Techniques 33  
     2.2 Data Mining and Its Application in Power System Analysis 37  
     2.3 Grid Computing 39  
     2.4 Probabilistic vs Deterministic Approaches 41  
     2.5 Phasor Measurement Units 44  
     2.6 Topological Methods 45  
     2.7 Power System Vulnerability Assessment 46  
     2.8 Summary 49  
  3 Data Mining Techniques and Its Application in Power Industry 55  
     3.1 Introduction 55  
     3.2 Fundamentals of Data Mining 56  
     3.3 Correlation, Classification and Regression 57  
     3.4 Available Data Mining Tools 59  
     3.5 Data Mining based Market Data Analysis 61  
        3.5.1 Introduction to Electricity Price Forecasting 61  
        3.5.2 The Price Spikes in an Electricity Market 62  
        3.5.3 Framework for Price Spike Forecasting 64  
        3.5.4 Problem Formulation of Interval Price Forecasting 73  
        3.5.5 The Interval Forecasting Approach 75  
     3.6 Data Mining based Power System Security Assessment 80  
        3.6.1 Background 82  
        3.6.2 Network Pattern Mining and Instability Prediction 84  
     3.7 Case Studies 89  
        3.7.2 Case Study on Interval Price Forecasting 93  
        3.7.3 Case Study on Security Assessment 99  
     3.8 Summary 102  
     References 102  
  4 Grid Computing 105  
     4.1 Introduction 105  
     4.2 Fundamentals of Grid Computing 106  
        4.2.1 Architecture 107  
        4.2.2 Features and Functionalities 108  
        4.2.3 Grid Computing vs Parallel and Distributed Computing 110  
     4.3 Commonly used Grid Computing Packages 111  
        4.3.1 Available Packages 111  
        4.3.2 Projects 112  
        4.3.3 Applications in Power Systems 114  
     4.4 Grid Computing based Security Assessment 115  
     4.5 Grid Computing based Reliability Assessment 117  
     4.6 Grid Computing based Power Market Analysis 118  
     4.7 Case Studies 119  
        4.7.1 Probabilistic Load Flow 119  
        4.7.2 Power System Contingency Analysis 121  
        4.7.3 Performance Comparison 121  
     4.8 Summary 123  
  5 Probabilistic vs Deterministic Power System Stability and Reliability Assessment 126  
     5.1 Introduction 126  
     5.2 Identify the Needs for the Probabilistic Approach 127  
        5.2.1 Power System Stability Analysis 127  
        5.2.2 Power System Reliability Analysis 128  
        5.2.3 Power System Planning 129  
     5.3 Available Tools for Probabilistic Analysis 130  
        5.3.1 Power System Stability Analysis 130  
        5.3.2 Power System Reliability Analysis 132  
        5.3.3 Power System Planning 132  
     5.4 Probabilistic Stability Assessment 134  
        5.4.1 Probabilistic Transient Stability Assessment Methodology 134  
        5.4.2 Probabilistic Small Signal Stability Assessment Methodology 136  
     5.5 Probabilistic Reliability Assessment 137  
        5.5.1 Power System Reliability Assessment 137  
        5.5.2 Probabilistic Reliability Assessment Methodology 140  
     5.6 Probabilistic System Planning 144  
        5.6.1 Candidates Pool Construction 144  
        5.6.2 Feasible Options Selection 145  
        5.6.3 Reliability and Cost Evaluation 145  
        5.6.4 Final Adjustment 145  
     5.7 Case Studies 146  
        5.7.1 A Probabilistic Small Signal Stability Assessment Example 146  
        5.7.2 Probabilistic Load Flow 149  
     5.8 Summary 151  
     References 152  
  6 Phasor Measurement Unit and Its Applicationin Modern Power Systems 155  
     6.1 Introduction 155  
     6.2 State Estimation 159  
        6.2.1 An Overview 159  
        6.2.2 Weighted Least Squares Method 160  
        6.2.3 Enhanced State Estimation 162  
     6.3 Stability Analysis 165  
        6.3.1 Voltage and Transient Stability 166  
        6.3.2 Small Signal Stability—Oscillations 168  
     6.4 Event Identification and Fault Location 170  
     6.5 Enhance Situation Awareness 172  
     6.6 Model Validation 175  
     6.7 Case Study 177  
        6.7.1 Overview 178  
        6.7.2 Formulation of Characteristic Ellipsoids 178  
        6.7.3 Geometry Properties of Characteristic Ellipsoids 180  
        6.7.4 Interpretation Rules for Characteristic Ellipsoids 181  
        6.7.5 Simulation Results 183  
     6.8 Conclusion 187  
     References 187  
  7 Conclusions and Future Trends in Emerging Techniques 193  
     7.1 Identified Emerging Techniques 193  
     7.2 Trends in Emerging Techniques 194  
     7.3 Further Reading 195  
        7.3.1 Economic Impact of Emission Trading Schemes and Carbon Production Reduction Schemes 195  
        7.3.2 Power Generation based on Renewable Resources such as Wind 197  
        7.3.3 Smart Grid 198  
     7.4 Summary 199  
     References 199  
  Appendix 202  
     A.1 Weibull Distribution 202  
        A1.1 An Illustrative Example 203  
     A.2 Eigenvalues and Eigenvectors 204  
     A.3 Eigenvalues and Stability 205  
     References 207  
  Index 208  


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