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About the Authors xv <p>Preface and Acknowledgments xvii</p> <p>List of Abbreviations xix</p> <p><b>Part One Introduction 1</b></p> <p><b>1. Introduction 3</b></p> <p>1.1 Overview of High-Power Drives 3</p> <p>1.2 Technical Requirements and Challenges 5</p> <p>1.3 Converter Configurations 8</p> <p>1.4 Industrial MV Drives 11</p> <p>1.5 Summary 14</p> <p>References 15</p> <p>Appendix 16</p> <p><b>2. High-Power Semiconductor Devices 17</b></p> <p>2.1 Introduction 17</p> <p>2.2 High-Power Switching Devices 18</p> <p>2.3 Operation of Series Connected Devices 29</p> <p>2.4 Summary 32</p> <p>References 33</p> <p><b>Part Two Multipulse Diode and SCR Rectifiers 35</b></p> <p><b>3. Multipulse Diode Rectifiers 37</b></p> <p>3.1 Introduction 37</p> <p>3.2 Six-Pulse Diode Rectifier 38</p> <p>3.3 Series-Type Multipulse Diode Rectifiers 47</p> <p>3.4 Separate-Type Multipulse Diode Rectifiers 57</p> <p>3.5 Summary 62</p> <p>References 63</p> <p><b>4. Multipulse SCR Rectifiers 65</b></p> <p>4.1 Introduction 65</p> <p>4.2 Six-Pulse SCR Rectifier 65</p> <p>4.3 12-Pulse SCR Rectifier 74</p> <p>4.4 18- and 24-Pulse SCR Rectifiers 79</p> <p>4.5 Summary 80</p> <p>References 81</p> <p><b>5. Phase-Shifting Transformers 83</b></p> <p>5.1 Introduction 83</p> <p>5.2 Y/Z Phase-Shifting Transformers 83</p> <p>5.3 Δ/Z Transformers 86</p> <p>5.4 Harmonic Current Cancellation 89</p> <p>5.5 Summary 92</p> <p><b>Part Three Multilevel Voltage Source Converters 93</b></p> <p><b>6. Two-Level Voltage Source Inverter 95</b></p> <p>6.1 Introduction 95</p> <p>6.2 Sinusoidal PWM 95</p> <p>6.3 Space Vector Modulation 101</p> <p>6.4 Summary 116</p> <p>References 117</p> <p><b>7. Cascaded H-Bridge Multilevel Inverters 119</b></p> <p>7.1 Introduction 119</p> <p>7.2 H-Bridge Inverter 120</p> <p>7.3 Multilevel Inverter Topologies 124</p> <p>7.4 Carrier-Based PWM Schemes 128</p> <p>7.5 Staircase Modulation 138</p> <p>7.6 Summary 140</p> <p>References 140</p> <p><b>8. Diode-Clamped Multilevel Inverters 143</b></p> <p>8.1 Introduction 143</p> <p>8.2 Three-Level Inverter 143</p> <p>8.3 Space Vector Modulation 148</p> <p>8.4 Neutral-Point Voltage Control 165</p> <p>8.5 Carrier-Based PWM Scheme and Neutral-Point Voltage Control 167</p> <p>8.6 Other Space Vector Modulation Algorithms 169</p> <p>8.7 High-Level Diode-Clamped Inverters 170</p> <p>8.8 NPC/H-Bridge Inverter 174</p> <p>8.9 Summary 180</p> <p>References 180</p> <p>Appendix 182</p> <p><b>9. Other Multilevel Voltage Source Inverters 185</b></p> <p>9.1 Introduction 185</p> <p>9.2 Multilevel Flying-Capacitor Inverter 185</p> <p>9.3 Active Neutral-Point Clamped Inverter 188</p> <p>9.4 Neutral-Point Piloted Inverter 197</p> <p>9.5 Nested Neutral-Point Clamped Inverter 200</p> <p>9.6 Modular Multilevel Converter 209</p> <p>9.7 Summary 222</p> <p>References 222</p> <p><b>Part Four PWM Current Source Converters 225</b></p> <p><b>10. PWM Current Source Inverters 227</b></p> <p>10.1 Introduction 227</p> <p>10.2 PWM Current Source Inverter 228</p> <p>10.3 Space Vector Modulation 237</p> <p>10.4 Parallel Current Source Inverters 247</p> <p>10.5 Load-Commutated Inverter (LCI) 253</p> <p>10.6 Summary 254</p> <p>References 255</p> <p>Appendix 256</p> <p><b>11. PWM Current Source Rectifiers 257</b></p> <p>11.1 Introduction 257</p> <p>11.2 Single-Bridge Current Source Rectifier 257</p> <p>11.3 Dual-Bridge Current Source Rectifier 265</p> <p>11.4 Power Factor Control 269</p> <p>11.5 Active Damping Control 275</p> <p>11.6 Summary 283</p> <p>References 284</p> <p>Appendix 285</p> <p><b>Part Five High-Power AC Drives 287</b></p> <p><b>12. Voltage Source Inverter Fed Drives 289</b></p> <p>12.1 Introduction 289</p> <p>12.2 Two-Level VSI-Based MV Drives 289</p> <p>12.3 Neutral Point Clamped (NPC) Inverter Fed Drives 293</p> <p>12.4 Multilevel Cascaded H-Bridge (CHB) Inverter Fed Drives 298</p> <p>12.5 NPC/H-Bridge Inverter Fed Drives 302</p> <p>12.6 ANPC Inverter Fed Drive 303</p> <p>12.7 MMC Inverter Fed Drive 305</p> <p>12.8 10 KV-Class Drives with Multilevel Converters 306</p> <p>12.9 Summary 307</p> <p>References 307</p> <p><b>13. Current Source Inverter Fed Drives 309</b></p> <p>13.1 Introduction 309</p> <p>13.2 CSI Drives with PWM Rectifiers 309</p> <p>13.3 Transformerless CSI Drive for Standard AC Motors 315</p> <p>13.4 CSI Drive with Multipulse SCR Rectifier 316</p> <p>13.5 LCI Drives for Synchronous Motors 318</p> <p>13.6 Summary 320</p> <p>References 320</p> <p><b>14. Control of Induction Motor Drives 321</b></p> <p>14.1 Introduction 321</p> <p>14.2 Reference Frame Transformation 322</p> <p>14.3 Induction Motor Dynamic Models 325</p> <p>14.4 Principle of Field Oriented Control (FOC) 332</p> <p>14.5 Direct Field Oriented Control 335</p> <p>14.6 Indirect Field Oriented Control 339</p> <p>14.7 FOC for CSI Fed Drives 341</p> <p>14.8 Direct Torque Control 344</p> <p>14.9 Summary 351</p> <p>References 351</p> <p><b>15. Control of Synchronous Motor Drives 353</b></p> <p>15.1 Introduction 353</p> <p>15.2 Modeling of Synchronous Motor 353</p> <p>15.3 VSC FED SM Drive with Zero d-Axis Current (ZDC) Control 360</p> <p>15.4 VSC FED SM Drive with MTPA Control 367</p> <p>15.5 VSC FED SM Drive with DTC Scheme 372</p> <p>15.6 Control of CSC FED SM Drives 381</p> <p>15.7 Summary 390</p> <p>References 390</p> <p>Appendix 391</p> <p><b>Part Six Special Topics on MV Drives 393</b></p> <p><b>16. Matrix Converter Fed MV Drives 395</b></p> <p>16.1 Introduction 395</p> <p>16.2 Classic Matrix Converter (MC) 396</p> <p>16.3 Three-Module Matrix Converter 401</p> <p>16.4 Multi-Module Cascaded Matrix Converter (CMC) 408</p> <p>16.5 Multi-Module CMC Fed MV Drive 413</p> <p>16.6 Summary 415</p> <p>References 415</p> <p><b>17. Transformerless MV Drives 417</b></p> <p>17.1 Introduction 417</p> <p>17.2 Common-Mode Voltage Issues and Conventional Solution 418</p> <p>17.3 CM Voltage Reduction in Multilevel VSC 422</p> <p>17.4 Transformerless Drives with Multilevel VSC 434</p> <p>17.5 Transformerless CSI Fed Drives 440</p> <p>17.6 Summary 444</p> <p>References 445</p> <p>Index 447</p>

<p><b>Bin Wu</b> is a Professor and Senior NSERC/Rockwell Automation Industrial Research Chair in Power Electronics and Electric Drives at Ryerson University, Canada. He is a fellow of Institute of Electrical and Electronics Engineers (IEEE), Engineering Institute of Canada (EIC), and Canadian Academy of Engineering (CAE). Dr. Wu has published more than 400 papers and holds more than 30 granted/pending US/European patents. He co-authored several books including Power Conversion and Control of Wind Energy Systems and Model Predictive Control of Wind Energy Conversion Systems (both by Wiley-IEEE Press).</p> <p><b>Mehdi Narimani</b> is an Assistant Professor at the Department of Electrical and Computer Engineering at McMaster University, Canada. He is a senior member of IEEE. Dr. Narimani has published more than 55 journal and conference proceeding papers, and holds more than four issued/pending US/European patents. His current research interests include power conversion, high–power converters, control of power electronics, and renewable energy systems.</p>

<p><b>A comprehensive reference of the latest developments in MV drive technology in the area of power converter topologies </b></p> <p>This new edition reflects the recent technological advancements in the MV drive industry, such as advanced multilevel converters and drive configurations. It includes three new chapters, Control of Synchronous Motor Drives, Transformerless MV Drives, and Matrix Converter Fed Drives.  In addition, there are extensively revised chapters on Multilevel Voltage Source Inverters and Voltage Source Inverter-Fed Drives. This book includes a systematic analysis on a variety of high-power multilevel converters, illustrates important concepts with simulations and experiments, introduces various megawatt drives produced by world leading drive manufacturers, and addresses practical problems and their mitigations methods. This new edition:</p> <ul> <li>Provides an in-depth discussion and analysis of various control schemes for the MV synchronous motor drives</li> <li>Examines new technologies developed to eliminate the isolation transformer in the MV drives</li> <li>Discusses the operating principle and modulation schemes of matrix converter (MC) topology and multi-module cascaded matrix converters (CMCs) for MV drives, and their application in commercial MV drives</li> </ul>

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