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Book Cover
E-book
Author Lian, Ryan Kuo-Lung

Title Harmonic Modeling of Voltage Source Converters Using Basic Numerical Methods
Published Newark : John Wiley & Sons, Incorporated, 2021

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Description 1 online resource (419 p.)
Series IEEE Press Ser
IEEE Press Ser
Contents Cover -- Title Page -- Copyright -- Contents -- Preface -- Acknowledgments -- Symbols -- Chapter 1 Fundamental Theory -- 1.1 Background -- 1.2 Definition of Harmonics -- 1.3 Fourier Series -- 1.3.1 Trigonometric Form -- 1.3.2 Phasor Form -- 1.3.3 Exponential Form -- 1.4 Waveform Symmetry -- 1.4.1 Even Symmetry -- 1.4.2 Odd Symmetry -- 1.4.3 Half-Wave Symmetry -- 1.5 Phase Sequence of Harmonics -- 1.6 Frequency Domain and Harmonic Domain -- 1.7 Power Definitions -- 1.7.1 Average Power -- 1.7.2 Apparent and Reactive Power -- 1.8 Harmonic Indices -- 1.8.1 Total Harmonic Distortion (THD)
1.8.2 Total Demand Distortion (TDD) -- 1.8.3 True Power Factor -- 1.9 Detrimental Effects of Harmonics -- 1.9.1 Resonance -- 1.9.2 Misoperations of Meters and Relays -- 1.9.3 Harmonics Impact on Motors -- 1.9.4 Harmonics Impact on Transformers -- 1.10 Characteristic Harmonic and Non-Characteristic Harmonic -- 1.11 Harmonic Current Injection Method -- 1.12 Steady-State vs. Transient Response -- 1.13 Steady-State Modeling -- 1.14 Large-Signal Modeling vs. Small-Signal Modeling -- 1.15 Discussion of IEEE Standard (STD) 519 -- 1.16 Supraharmonics -- Chapter 2 Power Electronics Basics
2.1 Some Basics -- 2.2 Semiconductors vs. Wide Bandgap Semiconductors -- 2.3 Types of Static Switches -- 2.3.1 Uncontrolled Static Switch -- 2.3.2 Semi-Controllable Switches -- 2.3.3 Controlled Switch -- 2.4 Combination of Switches -- 2.5 Classification Based on Commutation Process -- 2.6 Voltage Source Converter vs. Current Source Converter -- Chapter 3 Basic Numerical Iterative Methods -- 3.1 Definition of Error -- 3.2 The Gauss-Seidel Method -- 3.3 Predictor-Corrector -- 3.4 Newton's Method -- 3.4.1 Root Finding -- 3.4.2 Numerical Integration -- 3.4.3 Power Flow -- 3.4.4 Harmonic Power Flow
3.4.5 Shooting Method -- 3.4.6 Advantages of Newton's Method -- 3.4.7 Quasi-Newton Method -- 3.4.8 Limitation of Newton's Method -- 3.5 PSO -- Chapter 4 Matrix Exponential -- 4.1 Definition of Matrix Exponential -- 4.2 Evaluation of Matrix Exponential -- 4.2.1 Inverse Laplace Transform -- 4.2.2 Cayley-Hamilton Method -- 4.2.3 Padé Approximation -- 4.2.4 Scaling and Squaring -- 4.3 Krylov Subspace Method -- 4.4 Krylov Space Method with Restarting -- 4.5 Application of Augmented Matrix on DC-DC Converters -- 4.6 Runge-Kutta Methods -- Chapter 5 Modeling of Voltage Source Converters
5.1 Single-Phase Two-Level VSCs -- 5.1.1 Switching Functions -- 5.1.2 Switched Circuits -- 5.2 Three-Phase Two-Level VSCs -- 5.3 Three-Phase Multilevel Voltage Source Converter -- 5.3.1 Multilevel PWM -- 5.3.2 Diode Clamped Multilevel VSCs -- 5.3.3 Flying Capacitor Multilevel VSCs -- 5.3.4 Cascaded Multi-Level VSCs -- 5.3.5 Modular Multi-Level VSC -- Chapter 6 Frequency Coupling Matrices -- 6.1 Construction of FCM in the Harmonic Domain -- 6.2 Construction of FCM in the Time Domain -- Chapter 7 General Control Approaches of a VSC -- 7.1 Reference Frame -- 7.1.1 Stationary-abc Frame
Summary "The ac electric power systems are essentially designed to operate with sinusoidal voltages and currents at frequencies of 50 or 60 Hz. However, certain types of power components or loads produce currents and voltages with frequencies that are integer multiples of these frequencies (i.e. the fundamental frequencies). These higher frequencies are a form of electrical pollution known as power system harmonics. Power system harmonics are not a new phenomenon, and it is as old as the distribution of alternating current, which began in 1895-1896 [5]. It is reported that in 1893, Charles Proteus Steinmetz had worked on the problem of motor heating while working at Thomson-Houston [6]. After rigorous calculations and experimental validation, Steinmetz concluded that the problem was due to the resonance in the transmission circuit feeding the plant and a generator with a substantial amount of waveform distortion. Consequently, Steinmetz proposed two solutions to overcome this harmonic problem. The first was to reduce the system frequency to one-half of its original value. That is, to reduce the original frequency value of 125 Hz to a new value of 62.5 Hz. Note that at that time, most of the single-phase generator were operated at 125 Hz, 140 Hz or 1331"-- Provided by publisher
Notes Description based upon print version of record
7.1.2 Stationary-<3:spiinlinemath 0:display&equals
Subject Harmonics (Electric waves) -- Mathematical models
Electromagnetic interference -- Mathematical models
Electric power-plants -- Equipment and supplies.
Electric current converters -- Mathematical models
Numerical analysis.
Form Electronic book
Author Subroto, Ramadhani Kurniawan
Andrean, Victor
Lin, Bing Hao
ISBN 9781119527145
1119527147