Control of Non-conventional Synchronous Motors

Jean-Paul Louis is currently Emeritus Professor at École normale supérieure de Cachan (ENS Cachan, UniverSud Paris, France). He is Associate Editor of the European Journal of Electrical Engineering (Hermes). His teaching and research concern modeling and control of electrical systems.

• Introduction xiJean-Paul LOUISChapter 1. Self-controlled Synchronous Motor: Principles of Function and Simplified Control Model 1Francis LABRIQUE and François BAUDART1.1. Introduction 11.2. Design aspects specific to the self-controlled synchronous machine 21.3. Simplified model for the study of steady state operation 31.4. Study of steady-state operation 61.5. Operation at nominal speed, voltage and current 121.6. Operation with a torque smaller than the nominal torque 151.7. Operation with a speed below the nominal speed 151.8. Running as a generator 161.9. Equivalence of a machine with a commutator and brushes 171.10. Equations inferred from the theory of circuits with sliding contacts 221.11. Evaluation of alternating currents circulating in steady state in the damper windings 261.12. Transposition of the study to the case of a negative rotational speed 281.13. Variant of the base assembly 281.14. Conclusion 291.15. List of the main symbols used 291.16. Bibliography 30Chapter 2. Self-controlled Synchronous Motor: Dynamic Model Including the Behavior of Damper Windings and Commutation Overlap 33Ernest MATAGNE2.1. Introduction 332.2. Choice of the expression of Nk 352.3. Expression of fluxes 402.4. General properties of coefficients , and 462.5. Electrical dynamic equations 482.6. Expression of electromechanical variables 512.7. Expression of torque 532.8. Writing of equations in terms of coenergy 542.9. Application to control 562.10. Conclusion 602.11. Appendix 1: value of coefficients , and 602.12. Appendix 2: derivatives of coefficients , and 612.13. Appendix 3: simplifications for small μ622.14. Appendix 4: List of the main symbols used in Chapters 1 and 2 632.15. Bibliography 65Chapter 3. Synchronous Machines in Degraded Mode 67Damien FLIELLER, Ngac Ky NGUYEN, Hervé SCHWAB and Guy STURTZER3.1. General introduction 673.2. Analysis of the main causes of failure 683.3. Reliability of a permanent magnet synchronous motors drive 723.4. Conclusion 763.5. Optimal supplies of permanent magnet synchronous machines in the presence of faults 773.6. Supplies of faulty synchronous machines with non-sinusoidal back electromagnetic force 773.7. Experimental learning strategy in closed loop to obtain optimal currents in all cases 1133.8. Simulation results 1163.9. General conclusion 1183.10. Glossary 1193.11. Bibliography 121Chapter 4. Control of the Double-star Synchronous Machine Supplied by PWM Inverters 125Mohamed Fouad BENKHORIS4.1. Introduction 1254.2. Description of the electrical actuator 1274.3. Basic equations 1284.4. Dynamic models of the double-star synchronous machine 1314.5. Control of the double-star synchronous machine 1464.6. Bibliography 158Chapter 5. Vectorial Modeling and Control of Multiphase Machines with Non-salient Poles Supplied by an Inverter 161Xavier KESTELYN and Éric SEMAIL5.1. Introduction and presentation of the electrical machines 1615.2. Control model of inverter-fed permanent magnet synchronous machines 1635.3. Torque control of multiphase machines 1895.4. Modeling and torque control of multiphase machines in degraded supply mode 2035.5. Bibliography 204Chapter 6. Hybrid Excitation Synchronous Machines 207Nicolas PATIN and Lionel VIDO6.1. Description 2076.2. Modeling with the aim of control 2206.3. Control by model inversion 2306.4. Overspeed and flux weakening of synchronous machines 2356.4. Conclusion 2376.5. Bibliography 239Chapter 7. Advanced Control of the Linear Synchronous Motor 241Ghislain REMY and Pierre-Jean BARRE7.1. Introduction 2417.2. Classical control of linear motors 2537.3. Advanced control of linear motors 2657.4. Conclusion 2797.5. Nomenclature 2807.6. Acknowledgment 2817.7. Bibliography 2817.8. Appendix: LMD10-050 Datasheet of ETEL 285Chapter 8. Variable Reluctance Machines: Modeling and Control 287Mickael HILAIRET, Thierry LUBIN and Abdelmounaïm TOUNZI8.1. Introduction 2878.2. Synchronous reluctance machines 2898.3. Switched reluctance machines 3038.4. Conclusion 3238.5. Bibliography 323Chapter 9. Control of the Stepping Motor 329Bruno ROBERT and Moez FEKI9.1. Introduction 3299.2. Modeling 3299.3. Control in open loop 3359.4. Controls in closed loop 3509.5. Advanced control: the control of chaos 3619.6. Bibliography 371Chapter 10. Control of Piezoelectric Actuators 375Frédéric GIRAUD and Betty LEMAIRE-SEMAIL10.1. Introduction 37510.2. Causal model in the supplied voltage referential 38010.3. Causal model in the referential of the traveling wave 38910.4. Control based on a behavioral model 40010.5. Controls based on a knowledge model 40110.6. Conclusion 40710.7. Bibliography 407List of Authors 411Index 413