Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...

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WARSAW UNIVERSITY OF TECHNOLOGY Faculty of Electrical Engineering Institute of Control and Industrial Electronics Ph.D. Thesis M. Sc. Dariusz Świerczyński Direct Torque Control with Space Vector Modulation (DTC-SVM) of Inverter-Fed Permanent Magnet Synchronous Motor Drive Thesis supervisor Prof. Dr Sc. Marian P. Kaźmierkowski Warsaw, Poland - 2005
Contents Table of Contents Chapter 1 1 INTRODUCTION Chapter 2 8 MODELING AND CONTROL MODES OF PM SYNCHRONOUS DRIVES 2.1 Mathematical model of PM synchronous motor 8 2.1.1 Voltage and flux-current equations 9 2.1.2 Instantaneous power and electromagnetic torque 17 2.1.3 Mechanical motion equation 22 2.2 Static characteristic under different control modes 25 2.3 Summary 33 Chapter 3 34 VOLTAGE SOURCE PWM INVERTER FOR PMSM SUPPLY 3.1 Introduction 34 3.2 Voltage source inverter (VSI) 35 3.3 Space vector based pulse width modulation (PWM) methods 46 3.4 Summary 52 Chapter 4 53 CONTROL METHODS OF PM SYNCHRONOUS MOTOR 4.1 Introduction 53 4.2 Field oriented control (FOC) 54 4.3 Direct torque control (DTC) 57 4.4 Summary 64 Chapter 5 65 DIRECT TORQUE CONTROL WITH SPACE VECTOR MODULATION (DTC-SVM) 5.1 Introduction 65 5.2 Cascade structure of DTC–SVM scheme 66 5.2.1 Digital flux control loop 68 5.2.2 Digital torque control loop 82 5.3 Parallel structure of DTC–SVM scheme 91 5.3.1 Digital flux control loop 92 5.3.2 Digital torque control loop 102 5.4 Speed control loop for DTC–SVM structure control 113 5.5 Summary 122 Chapter 6 121 DIRECT TORQUE CONTROL WITH SPACE VECTOR MODULATION (DTC- SVM) OF PMSM DRIVE WITHOUT MOTION SENSOR 6.1 Introduction 121 6.2 Initial rotor position estimation method 123 6.3 Stator flux estimation methods 127 6.3.1 Overview 127 6.3.2 Current model based flux estimator 127 6.3.3 Voltage model based flux estimator with ideal integrator 128
Page 1: POLITECHNIKA WARSZAWSKA WARSAW UNIV
Page 5 and 6: Introduction Chapter 1 INTRODUCTION
Page 7 and 8: Introduction to surface-mounted mac
Page 9 and 10: Introduction vector control, which
Page 11 and 12: Introduction presented and studied.
Page 13 and 14: Modeling and control modes of PM sy
Page 39 and 40: Voltage source PWM inverter for PMS
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Voltage source PWM inverter for PMS
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Voltage source PWM inverter for PMS
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Control methods of PM Synchronous m
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Direct Torque Control with Space Ve
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Sensorless Speed Direct Torque Cont
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DSP implementation of DTC-SVM contr
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Summary and closing conclusion Chap
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Appendices APPENDICES A1 Rotor and
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Appendices ⎡ ⎤ ⎢ 1 0 ⎥ ⎡K
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Appendices i(t1->t0)+=it1 it1: it1=
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Appendices A7 PWM technique - six s
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List of symbol List of symbols Symb
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References Books and PhD-Thesis 1.
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References 39. J.-I. Itoh, N. Nomur
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References 74. N. Ertugrul, P. Acar
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References 108. D. Świerczyński,
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