Electromechanical motion devices : rotating magnetic field-based analysis with online animations.: rotating magnetic field-based analysis with online animations. (2020)

• Record Type: Book
• Authors: Krause, Paul C; Wasynczuk, Oleg; Pekarek, Steven; O'Connell, Timothy
• Contents: Preface ix Chapter 1 Magnetic and Magnetically Coupled Circuits 1 1.1 Introduction 1 1.2 Phasor Analysis 2 1.3 Magnetic Circuits 8 1.4 Properties of Magnetic Materials 14 1.5 Stationary Magnetically Coupled Circuits 18 1.6 Open- and Short-Circuit Characteristics of Stationary Magnetically Coupled Circuits 25 1.7 Magnetic Systems with Mechanical Motion 28 1.8 Recapping 35 Chapter 2 Electromechanical Energy Conversion 39 2.1 Introduction 39 2.2 Energy Balance Relationships 40 2.3 Energy in Coupling Field 45 2.4 Graphical Interpretation of Energy Conversion 52 2.5 Electromagnetic and Electrostatic Forces 55 2.6 Operating Characteristics of an Elementary Electromagnet 60 2.7 Single-Phase Reluctance Machine 65 2.8 Windings in Relative Motion 70 2.9 Recapping 72 Chapter 3 Direct-Current Machines and the Dc Drive 77 3.1 Introduction 77 3.2 Elementary Direct-Current Machine 78 3.3 Voltage and Torque Equations 85 3.4 Permanent-Magnet DC Machine 88 3.5 Time-Domain Block Diagram and State Equations for the Permanent-Magnet DC Machine 92 3.6 Dynamic Characteristics of Permanent-Magnet DC Motors 94 3.7 DC Drive 97 3.8 Recapping 103 Chapter 4 Winding Distribution and Tesla’s Rotating Magnetic Field 105 4.1 Introduction 105 4.2 Winding Distribution 106 4.3 Air-Gap MMF 109 4.4 Tesla’s Rotating Magnetic Field – Symmetrical Stator Circuits 113 4.5 Tesla’s Rotating Fields and Torque with Unsymmetrical and Symmetrical Rotor Circuits 121 4.6 P-Pole Machines 126 4.7 Recapping 131 Chapter 5 Introduction to Reference Frame Theory 137 5.1 Introduction 137 5.2 Background 138 5.3 Change of Variables for Symmetrical Stator Circuits 138 5.4 Transformation of Two-Phase Stator Variables to the Arbitrary Reference Frame 143 5.5 Balanced Steady-State Stator Variables Viewed from any Reference Frame 148 5.6 Stator Variables Observed from Different Reference Frames 152 5.7 Instantaneous Phasor 156 5.8 Transformation of Three-Phase Stator Variables to the Arbitrary Reference Frame 159 5.9 Substitute Variables for Symmetrical Rotating Circuits 162 5.10 Recapping 164 Chapter 6 Permanent-Magnet AC Machine and Field Orientation of a Brushless DC Drive 167 6.1 Introduction 167 6.2 Two-Phase Permanent-Magnet AC Machine 168 6.3 Voltage Equations and Winding Inductances 170 6.4 Torque 172 6.5 Machine Equations in the Rotor Reference Frame 173 6.6 Instantaneous and Steady-State Phasors 177 6.7 Three-Phase Permanent-Magnet AC Machine 181 6.8 Unequal Direct- and Quadrature-Axis Inductances 186 6.9 Field Orientation of a Brushless DC Drive 189 6.10 Inverter-Supplied Brushless DC Drive 208 6.11 Recapping 221 Chapter 7 Synchronous Machines 223 7.1 Introduction 223 7.2 Windings of the Synchronous Machine 224 7.3 Two-Phase Round-Rotor Synchronous Machine 228 7.4 Analysis of Steady-State Operation 234 7.5 Analysis of Steady-State Operation in Power Systems 238 7.6 Two-Phase Reluctance Machine 247 7.7 Dynamic and Steady-State Performance 254 7.8 Three-Phase Round-Rotor Synchronous Machine 260 7.9 Recapping 266 Chapter 8 Symmetrical Induction Machines and Field Orientation 269 8.1 Introduction 269 8.2 Two-Phase Induction Machine 270 8.3 Voltage Equations and Winding Inductances 274 8.4 Torque 280 8.5 Voltage Equations in the Arbitrary Reference Frame 281 8.6 Magnetically Linear Flux-Linkage Equations and Equivalent Circuits 284 8.7 Torque Equations in Arbitrary Reference Frame Variables 286 8.8 Phasors and Steady-State Operating Modes 286 8.9 Dynamic and Steady-State Performance – Machine Variables 299 8.10 Free Acceleration Viewed from Stationary, Rotor, and Synchronously Rotating Reference Frames 307 8.11 Three-Phase Induction Machine 312 8.12 Principles of Field Orientation 319 8.13 Recapping 331 Chapter 9 Stepper Motors 335 9.1 Introduction 335 9.2 Basic Configurations of Multistack Variable-Reluctance Stepper Motors 335 9.3 Equations for Multistack Variable-Reluctance Stepper Motors 342 9.4 Operating Characteristics of Multistack Variable-Reluctance Stepper Motors 345 9.5 Single-Stack Variable-Reluctance Stepper Motors 348 9.6 Basic Configuration of Permanent-Magnet Stepper Motors 352 9.7 Equations for Permanent-Magnet Stepper Motors 356 9.8 Equations of Permanent-Magnet Stepper Motors in Rotor Reference Frame – Reluctance Torques Neglected 359 9.9 Recapping 363 Chapter 10 Power Electronics 365 10.1 Introduction 365 10.2 Switching-Circuit Fundamentals 365 10.3 DC–DC Conversion 376 10.4 AC–DC Conversion 389 10.5 DC–AC Conversion 403 10.6 Recapping 407 Appendix A 411 Appendix B 415 Index 417
• Edition: Third edition
• Publisher Details: Hoboken : Wiley-IEEE Press
• Publication Date: 2020
• Extent: 1 online resource, illustrations
• Subjects: 621.8; Electromechanical devices; Magnetic circuits
• Languages: English
• ISBNs: 9781119489832
• Related ISBNs: 9781119489856
• Notes: Note: Description based on CIP data; resource not viewed.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.