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Sensorless vector and direct torque control
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TLDR
This paper presents a space-phasor model of A.C. machines based on artificial intelligence-based steady-state and transient analysis of electrical machines, estimators and investigates the role of magnetic saturation in the control of these machines.Abstract:
1. Introduction 2. The space-phasor model of A.C. machines 3. Vector and direct torque control of synchronous machines 4. Vector and direct torque control of induction machines 5. Torque control of switched reluctance motors 6. Effects of magnetic saturation 7. Artificial intelligence-based steady-state and transient analysis of electrical machines, estimators 8. Self-commissioning Indexread more
Citations
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Journal ArticleDOI
Sensorless Model Reference Adaptive Control of DFIG by Using High Frequency Signal Injection and Fuzzy Logic Control
TL;DR: A new sensorless model reference adaptive method is used for direct control of active and reactive power of the doubly fed induction generator (DFIG) and the fuzzy controller shows more robustness against the variations of machine parameters.
Book ChapterDOI
Mathematical Modelling and Simulation of a PWM Inverter Controlled Brushless Motor Drive System from Physical Principles for Electric Vehicle Propulsion Applications
TL;DR: Benefits accruing from the application of high performance electric motor drive systems are precision control of torque, speed and position which promote superior electric vehicle dynamical performance with reduced greenhouse carbon gaseous emissions resulting in increased overall automotive efficiencies.
Proceedings ArticleDOI
Direct Torque Control for sensorless induction motor drives using an improved H-Bridge multilevel inverter
TL;DR: In this paper, a Sensorless Direct Torque Control (DTC) for an induction motor, using an improved H-Bridge multilevel inverter with 27-Levels, is presented.
Patent
Direct torque control of ac electric machines
Wei Qiao,Zhe Zhang,Liyan Qu +2 more
TL;DR: In this paper, a duty ratio modulator coupled with a first saturation controller is used to determine activation times for a set of voltage vectors based on the first saturation controllers output, and the motor controller is configured to generate, at each switching cycle, a control signal for controlling an electric motor.