Preface |
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xv | |
Acknowledgments |
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xvii | |
Acronyms |
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xix | |
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Electronic Power Conversion |
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1 | (20) |
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1 | (1) |
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Power-Electronic Converters and Converter Systems |
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1 | (2) |
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Applications of Electronic Converters in Power Systems |
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3 | (1) |
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Power-Electronic Switches |
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4 | (4) |
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5 | (3) |
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8 | (1) |
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Classification of Converters |
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8 | (2) |
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Classification Based on Commutation Process |
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8 | (1) |
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Classification Based on Terminal Voltage and Current Waveforms |
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9 | (1) |
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Voltage-Sourced Converter (VSC) |
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10 | (1) |
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10 | (10) |
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11 | (3) |
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14 | (6) |
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20 | (1) |
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21 | (290) |
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DC/AC Half-Bridge Converter |
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23 | (25) |
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23 | (1) |
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23 | (2) |
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25 | (2) |
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Pulse-Width Modulation (PWM) |
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25 | (1) |
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26 | (1) |
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27 | (5) |
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32 | (6) |
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Nonideal Half-Bridge Converter |
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38 | (10) |
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Analysis of Nonideal Half-Bridge Converter: Positive AC-Side Current |
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38 | (5) |
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Analysis of Nonideal Converter: Negative AC-Side Current |
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43 | (2) |
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Averaged Model of Nonideal Half-Bridge Converter |
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45 | (3) |
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Control of Half-Bridge Converter |
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48 | (21) |
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48 | (1) |
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AC-Side Control Model of Half-Bridge Converter |
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48 | (2) |
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Control of Half-Bridge Converter |
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50 | (3) |
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Feed-Forward Compensation |
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53 | (6) |
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Impact on Start-Up Transient |
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53 | (1) |
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Impact on Dynamic Coupling Between Converter System and AC System |
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54 | (3) |
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Impact on Disturbance Rejection Capability |
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57 | (2) |
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Sinusoidal Command Following |
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59 | (10) |
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Space Phasor and Two-Dimensional Frames |
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69 | (46) |
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69 | (1) |
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Space-Phasor Representation of a Balanced Three-Phase Function |
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70 | (12) |
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Definition of Space Phasor |
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70 | (3) |
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Chaning the Amplitude and Phase Angle of a Three-phase Signal |
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73 | (5) |
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Generating a Controllable-Amplitude/Controllable-Frequency Three-Phase Signal |
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78 | (3) |
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Space-Phasor Representation of Harmonics |
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81 | (1) |
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Space-Phasor Representation of Three-Phase Systems |
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82 | (6) |
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Decoupled Symmetrical Three-Phase Systems |
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83 | (4) |
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Coupled Symmetrical Three-Phase Systems |
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87 | (1) |
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Asymmetrical Three-Phase Systems |
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88 | (1) |
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Power in Three-Wire Three-Phase Systems |
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88 | (3) |
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αβ-Frame Representation and Control of Three-Phase Signals and Systems |
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91 | (10) |
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αβ-Frame Representation of a Space Phasor |
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91 | (3) |
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Realization of Signal Generators/Conditioners in αβ-Frame |
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94 | (1) |
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Formulation of Power in αβ-Frame |
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95 | (1) |
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96 | (2) |
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Representation of Systems in αβ-Frame |
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98 | (3) |
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Dq-Frame Representation and Control of Three-Phase Systems |
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101 | (14) |
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Dq-Frame Representation of a Space Phasor |
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101 | (4) |
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Formulation of Power in dq-Frame |
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105 | (1) |
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105 | (2) |
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Representation of Systems in dq-Frame |
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107 | (8) |
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Two-Level, Three-Phase Voltage-Sourced Converter |
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115 | (12) |
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115 | (1) |
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Two-Level Voltage-Sourced Converter |
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115 | (4) |
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115 | (1) |
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116 | (2) |
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Power Loss of Nonideal Two-Level VSC |
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118 | (1) |
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Models and Control of Two-Level VSC |
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119 | (6) |
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Averaged Model of Two-Level VSC |
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119 | (2) |
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Model of Two-Level VSC in αβ-Frame |
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121 | (3) |
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Model and Control of Two-Level VSC in dq-Frame |
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124 | (1) |
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Classification of VSC Systems |
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125 | (2) |
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Three-Level, Three-Phase, Neutral-Point Clamped, Voltage-Sourced Converter |
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127 | (33) |
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127 | (1) |
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Three-Level Half-Bridge NPC |
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128 | (2) |
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Generating Positive AC-Side Voltages |
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128 | (1) |
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Generating Negative AC-Side Voltages |
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129 | (1) |
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PWM Scheme For Three-Level Half-Bridge NPC |
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130 | (3) |
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Switched Model of Three-Level Half-Bridge NPC |
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133 | (2) |
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Switched AC-Side Terminal Voltage |
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133 | (1) |
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Switched DC-Side Terminal Currents |
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133 | (2) |
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Averaged Model of Three-Level Half-Bridge NPC |
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135 | (1) |
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Averaged AC-Side Terminal Voltage |
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135 | (1) |
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Averaged DC-Side Terminal Currents |
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135 | (1) |
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136 | (8) |
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136 | (1) |
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136 | (2) |
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138 | (5) |
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Three-Level NPC with Impressed DC-Side Voltages |
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143 | (1) |
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Three-Level NPC with Capacitive DC-Side Voltage Divider |
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144 | (16) |
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Partial DC-Side Voltage Drift Phenomenon |
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145 | (1) |
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DC-Side Voltage Equalization |
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146 | (6) |
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Derivation of DC-Side Currents |
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152 | (1) |
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Unified Models of Three-Level NPC and Two-Level VSC |
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153 | (2) |
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Impact of DC Capacitors Voltage Ripple on AC-Side Harmonics |
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155 | (5) |
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Grid-Imposed Frequency VSC System: Control in αβ-Frame |
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160 | (44) |
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160 | (1) |
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Structure of Grid-Imposed Frequency VSC System |
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160 | (1) |
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Real-/Reactive-Power Controller |
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161 | (20) |
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Current-Mode Versus Voltage-Mode Control |
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162 | (1) |
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Dynamic Model of Real-/Reactive-Power Controller |
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163 | (2) |
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Current-Mode Control of Real-/Reactive-Power Controller |
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165 | (3) |
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Selection of DC-Bus Voltage Level |
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168 | (5) |
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Trade-Offs and Practical Considerations |
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173 | (1) |
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PWM with Third-Harmonic Injection |
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174 | (7) |
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Real-/Reactive-Power Controller Based on Three-Level NPC |
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181 | (8) |
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Midpoint Current of Three-level NPC Based on Third-Harmonic Injected PWM |
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188 | (1) |
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Controlled DC-Voltage Power Port |
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189 | (15) |
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Model of Controlled DC-Voltage Power Port |
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191 | (4) |
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DC-Bus Voltage Control in Controlled DC-Voltage Power Port |
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195 | (5) |
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Simplified and Accurate Models |
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200 | (4) |
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Grid-Imposed Frequency VSC System: Control in dq-Frame |
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204 | (41) |
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204 | (1) |
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Structure of Grid-Imposed Frequency VSC System |
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205 | (1) |
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Real-/Reactive-Power Controller |
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206 | (11) |
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Current-Mode Versus Voltage-Mode Control |
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206 | (2) |
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Representation of Space Phasors in dq-Frame |
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208 | (1) |
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Dynamic Model of Real-/Reactive-Power Controller |
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208 | (3) |
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211 | (2) |
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Compensator Design for PLL |
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213 | (4) |
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Current-Mode Control of Real-/Reactive-Power Controller |
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217 | (15) |
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219 | (5) |
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Selection of DC-Bus Voltage Level |
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224 | (2) |
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AC-Side Equivalent Circuit |
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226 | (5) |
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PWM with Third-Harmonic Injection |
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231 | (1) |
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Real-/Reactive-Power Controller Based on Three-Level NPC |
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232 | (2) |
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Controlled DC-Voltage Power Port |
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234 | (11) |
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Model of Controlled DC-Voltage Power Port |
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235 | (2) |
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Control of Controlled DC-Voltage Power Port |
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237 | (5) |
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Simplified and Accurate Models |
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242 | (3) |
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Controlled-Frequency VSC System |
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245 | (25) |
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245 | (1) |
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Structure of Controlled-Frequency VSC System |
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246 | (1) |
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Model of Controlled-Frequency VSC System |
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247 | (6) |
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253 | (17) |
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262 | (8) |
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Variable-Frequency VSC System |
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270 | (41) |
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270 | (1) |
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Structure of Variable-Frequency VSC System |
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270 | (3) |
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Control of Variable-Frequency VSC System |
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273 | (38) |
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274 | (14) |
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Doubly-Fed Asynchronous Machine |
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288 | (19) |
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Permanent-Magnet Synchronous Machine |
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307 | (4) |
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311 | (102) |
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Static Compensator (STATCOM) |
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313 | (21) |
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313 | (1) |
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Controlled DC-Voltage Power Port |
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313 | (1) |
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314 | (1) |
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Dynamic Model for PCC Voltage Control |
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315 | (6) |
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Large-Signal Model of PCC Voltage Dynamics |
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315 | (3) |
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Small-Signal Model of PCC Voltage Dynamics |
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318 | (2) |
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Steady-State Operating Point |
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320 | (1) |
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Approximate Model of PCC Voltage Dynamics |
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321 | (1) |
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322 | (2) |
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Compensator Design for PCC Voltage Controller |
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324 | (1) |
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324 | (10) |
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Back-to-Back HVDC Conversion System |
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334 | (51) |
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334 | (1) |
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334 | (2) |
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336 | (6) |
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Grid and Interface Transformer Models |
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336 | (2) |
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Back-to-Back Converter System Model |
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338 | (4) |
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342 | (11) |
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342 | (3) |
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dq-Frame Current-Control Scheme |
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345 | (3) |
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PWM Gating Signal Generator |
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348 | (1) |
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Partial DC-Side Voltage Equalization |
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349 | (1) |
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350 | (1) |
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DC-Bus Voltage Regulation |
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351 | (2) |
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HVDC System Performance Under an Asymmetrical Fault |
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353 | (32) |
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PCC Voltage Under an Asymmetrical Fault |
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354 | (3) |
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Performance of PLL Under an Asymmetrical Fault |
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357 | (1) |
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Performance of dq-Frame Current-Control Scheme Under an Asymmetrical Fault |
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358 | (2) |
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Dynamics of DC-Bus Voltage Under an Asymmetrical Fault |
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360 | (5) |
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Generation of Low-Order Harmonics Under an Asymmetrical Fault |
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365 | (4) |
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Steady-State Power-Flow Under an Asymmetrical Fault |
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369 | (2) |
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DC-Bus Voltage Control Under an Asymmetrical Fault |
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371 | (14) |
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Variable-Speed Wind-Power System |
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385 | (28) |
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385 | (1) |
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Constant-Speed and Variable-Speed Wind-Power Systems |
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385 | (3) |
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Constant-Speed Wind-Power Systems |
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385 | (1) |
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Variable-Speed Wind-Power Systems |
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386 | (2) |
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Wind Turbine Characteristics |
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388 | (2) |
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Maximum Power Extraction from A Variable-Speed Wind-Power System |
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390 | (3) |
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Variable-Speed Wind-Power System Based on Doubly-Fed Asynchronous Machine |
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393 | (20) |
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Structure of the Doubly-Fed Asynchronous Machine-Based Wind-Power System |
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393 | (2) |
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Machine Torque Control by Variable-Frequency VSC System |
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395 | (2) |
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DC-Bus Voltage Regulation by Controlled DC-Voltage Power Port |
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397 | (4) |
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Compensator Design for Controlled DC-Voltage Power Port |
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401 | (12) |
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APPENDIX A: Space-Phasor Representation of Symmetrical Three-Phase Electric Machines |
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413 | (13) |
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413 | (1) |
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Structure of Symmetrical Three-Phase Machine |
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413 | (1) |
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414 | (4) |
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Terminal Voltage/Current Equations |
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415 | (1) |
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415 | (2) |
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417 | (1) |
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Machine Electrical Torque |
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418 | (1) |
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Machine Equivalent Circuit |
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418 | (3) |
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Machine Dynamic Equivalent Circuit |
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418 | (2) |
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Machine Steady-State Equivalent Circuit |
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420 | (1) |
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Permanent-Magnet Synchronous Machine (PMSM) |
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421 | (5) |
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421 | (3) |
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PMSM Steady-State Equivalent Circuit |
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424 | (2) |
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APPENDIX B: Per-Unit Values for VSC Systems |
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426 | (5) |
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426 | (5) |
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Base Values for AC-Side Quantities |
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426 | (1) |
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Base Values for DC-Side Quantities |
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426 | (5) |
References |
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431 | (8) |
Index |
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439 | |