Wu / Lu / Ji Protective Relaying of Power Systems Using Mathematical Morphology

1. Auflage 2009
ISBN: 978-1-84882-499-7
Verlag: Springer-Verlag
Format: PDF
Kopierschutz: Adobe DRM (»Systemvoraussetzungen)

E-Book, Englisch, 208 Seiten

Autoren/Hrsg.

Wu, Q.H.

Lu, Zhen

Ji, Tianyao

Inhaltsverzeichnis

1;Preface;6
2;Contents;8
3;List of Figures;12
4;List of Tables;19
5;Introduction;21
5.1;1.1 Introduction and Definitions;21
5.2;1.2 Historical Background of Digital Protective Relaying Algorithms;22
5.3;1.3 Development of Protective Relaying Algorithms;23
5.4;1.4 Introduction of Mathematical Morphology to Protective Relaying of Power Systems;27
5.5;1.5 Contents of This Book;30
6;Mathematical Morphology;33
6.1;2.1 Introduction;33
6.2;2.2 Basic Morphological Operators;35
6.3;2.3 Morphological Filters;42
6.4;2.4 The Lifting Scheme and Morphological Wavelets;45
6.5;2.5 Summary;57
7;Phasor Measurement;61
7.1;3.1 Introduction;61
7.2;3.2 Phasor Measurement Methods;62
7.3;3.3 Power System Faults;67
7.4;3.4 Morphological Transform for DC Offset Removal;69
7.5;3.5 Results of Simulations and Discussions;75
7.6;3.6 Summary;76
8;Protection of Transmission Lines;77
8.1;4.1 Introduction;77
8.2;4.2 The Adaptive Distance Relaying Algorithm;79
8.3;4.3 Implementation of ADRA;87
8.4;4.4 Simulation Studies and Results of ADRA;90
8.5;4.5 Protection of a Double Circuit Transmission Line;98
8.6;4.6 The Fault Phase Selector;99
8.7;4.7 Simulation Results and Discussions on Fault Phase Selection;102
8.8;4.8 Summary;109
9;Transformer Protection;112
9.1;5.1 Introduction;112
9.2;5.2 Transformer Differential Protection;114
9.3;5.3 Transformer Magnetising Inrush;116
9.4;5.4 Morphological Identification of Inrush;122
9.5;5.5 Simulation Studies and Results Analysis;128
9.6;5.6 Further Discussion of the MM-Based Schemes for Inrush Identification;142
9.7;5.7 Summary;143
10;Bus Protection;144
10.1;6.1 Introduction;144
10.2;6.2 Bus Differential Protection;145
10.3;6.3 Current Transformers for Bus Protection;145
10.4;6.4 Current Transformer Problems;146
10.5;6.5 Saturation of Current Transformers;148
10.6;6.6 A Morphological Lifting Scheme for Detection of CT Saturation;149
10.7;6.7 A Compensation Algorithm for Distorted Secondary Current;150
10.8;6.8 Case Studies;152
10.9;6.9 Summary;157
11;Ultra-High-Speed Protection;158
11.1;7.1 Introduction;158
11.2;7.2 Principles of UHS Protection;160
11.3;7.3 UHS Directional Protective Relaying;165
11.4;7.4 Summary;179
12;Fault Location on Transmission Lines;183
12.1;8.1 Introduction;183
12.2;8.2 Principles of Fault Location;184
12.3;8.3 Noise Removal of Transients;191
12.4;8.4 Accurate Fault Location by Morphological Filters;194
12.5;8.5 Morphological Undecimated Wavelet Decomposition for Fault Location;202
12.6;8.6 Summary;208
13;Electromagnetic Transient Analysis of Transmission Lines;209
13.1;A.1 Distributed Parameter Model of Transmission Lines;209
13.2;A.2 Transient Wave Propagation Characteristics;211
13.3;A.3 Incidence, Reflection and Refraction of Transients;213
14;References;215
15;Index;222