Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...
Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...
Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...
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Contents<br />
Table <strong>of</strong> Contents<br />
Chapter 1 1<br />
INTRODUCTION<br />
Chapter 2 8<br />
MODELING AND CONTROL MODES OF PM SYNCHRONOUS DRIVES<br />
2.1 Mathematical model <strong>of</strong> PM synchronous motor 8<br />
2.1.1 Voltage and flux-current equations 9<br />
2.1.2 Instantaneous power and electromagnetic torque 17<br />
2.1.3 Mechanical motion equation 22<br />
2.2 Static characteristic under different control modes 25<br />
2.3 Summary 33<br />
Chapter 3 34<br />
VOLTAGE SOURCE PWM INVERTER FOR PMSM SUPPLY<br />
3.1 Introduction 34<br />
3.2 Voltage source inverter (VSI) 35<br />
3.3 <strong>Space</strong> vector based pulse width modulation (PWM) methods 46<br />
3.4 Summary 52<br />
Chapter 4 53<br />
CONTROL METHODS OF PM SYNCHRONOUS MOTOR<br />
4.1 Introduction 53<br />
4.2 Field oriented control (FOC) 54<br />
4.3 <strong>Direct</strong> torque control (<strong>DTC</strong>) 57<br />
4.4 Summary 64<br />
Chapter 5 65<br />
DIRECT TORQUE CONTROL WITH SPACE VECTOR MODULATION<br />
(<strong>DTC</strong>-<strong>SVM</strong>)<br />
5.1 Introduction 65<br />
5.2 Cascade structure <strong>of</strong> <strong>DTC</strong>–<strong>SVM</strong> scheme 66<br />
5.2.1 Digital flux control loop 68<br />
5.2.2 Digital torque control loop 82<br />
5.3 Parallel structure <strong>of</strong> <strong>DTC</strong>–<strong>SVM</strong> scheme 91<br />
5.3.1 Digital flux control loop 92<br />
5.3.2 Digital torque control loop 102<br />
5.4 Speed control loop for <strong>DTC</strong>–<strong>SVM</strong> structure control 113<br />
5.5 Summary 122<br />
Chapter 6 121<br />
DIRECT TORQUE CONTROL WITH SPACE VECTOR MODULATION (<strong>DTC</strong>-<br />
<strong>SVM</strong>) OF PMSM DRIVE WITHOUT MOTION SENSOR<br />
6.1 Introduction 121<br />
6.2 Initial rotor position estimation method 123<br />
6.3 Stator flux estimation methods 127<br />
6.3.1 Overview 127<br />
6.3.2 Current model based flux estimator 127<br />
6.3.3 Voltage model based flux estimator <strong>with</strong> ideal integrator 128