Buch, Englisch, 416 Seiten, Format (B × H): 183 mm x 260 mm, Gewicht: 972 g
ISBN: 978-1-119-52713-8
Verlag: Wiley
Harmonic Modeling of Voltage Source Converters using Basic Numerical Methods
One of the first books to bridge the gap between frequency domain and time-domain methods of steady-state modeling of power electronic converters
Harmonic Modeling of Voltage Source Converters using Basic Numerical Methods presents detailed coverage of steady-state modeling of power electronic devices (PEDs). This authoritative resource describes both large-signal and small-signal modeling of power converters and how some of the simple and commonly used numerical methods can be applied for harmonic analysis and modeling of power converter systems. The book covers a variety of power converters including DC-DC converters, diode bridge rectifiers (AC-DC), and voltage source converters (DC-AC).
The authors provide in-depth guidance on modeling and simulating power converter systems. Detailed chapters contain relevant theory, practical examples, clear illustrations, sample Python and MATLAB codes, and validation enabling readers to build their own harmonic models for various PEDs and integrate them with existing power flow programs such as OpenDss.
This book: - Presents comprehensive large-signal and small-signal harmonic modeling of voltage source converters with various topologies
- Describes how to use accurate steady-state models of PEDs to predict how device harmonics will interact with the rest of the power system
- Explains the definitions of harmonics, power quality indices, and steady-state analysis of power systems
- Covers generalized steady-state modeling techniques, and accelerated methods for closed-loop converters
- Shows how the presented models can be combined with neural networks for power system parameter estimations
Harmonic Modeling of Voltage Source Converters using Basic Numerical Methods is an indispensable reference and guide for researchers and graduate students involved in power quality and harmonic analysis, power engineers working in the field of harmonic power flow, developers of power simulation software, and academics and power industry professionals wanting to learn about harmonic modeling on power converters.
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
Preface xiii
Acknowledgments xvii
List of Symbols xix
1 Fundamental Theory 1
1.1 Background 1
1.2 Definition of Harmonics 2
1.3 Fourier Series 2
1.3.1 Trigonometric Form 3
1.3.2 Phasor Form 4
1.3.3 Exponential Form 4
1.4 Waveform Symmetry 5
1.4.1 Even Symmetry 5
1.4.2 Odd Symmetry 6
1.4.3 Half-Wave Symmetry 6
1.5 Phase Sequence of Harmonics 8
1.6 Frequency Domain and Harmonic Domain 8
1.7 Power Definitions 9
1.7.1 Average Power 9
1.7.2 Apparent and Reactive Power 9
1.8 Harmonic Indices 11
1.8.1 Total Harmonic Distortion (THD) 11
1.8.2 Total Demand Distortion (TDD) 12
1.8.3 True Power Factor 12
1.9 Detrimental Effects of Harmonics 13
1.9.1 Resonance 13
1.9.2 Misoperations of Meters and Relays 17
1.9.3 Harmonics Impact on Motors 18
1.9.4 Harmonics Impact on Transformers 18
1.10 Characteristic Harmonic and Non-Characteristic Harmonic 19
1.11 Harmonic Current Injection Method 21
1.12 Steady-State vs. Transient Response 21
1.13 Steady-State Modeling 22
1.14 Large-Signal Modeling vs. Small-Signal Modeling 24
1.15 Discussion of IEEE Standard (STD) 519 25
1.16 Supraharmonics 30
2 Power Electronics Basics 37
2.1 Some Basics 37
2.2 Semiconductors vs. Wide Bandgap Semiconductors 38
2.3 Types of Static Switches 40
2.3.1 Uncontrolled Static Switch 40
2.3.2 Semi-Controllable Switches 41
2.3.3 Controlled Switch 42
2.4 Combination of Switches 44
2.5 Classification Based on Commutation Process 45
2.6 Voltage Source Converter vs. Current Source Converter 46
3 Basic Numerical Iterative Methods 49
3.1 Definition of Error 49
3.2 The Gauss–Seidel Method 50
3.3 Predictor-Corrector 52
3.4 Newton’s Method 55
3.4.1 Root Finding 55
3.4.2 Numeri