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Sensorless vector and direct torque control

Peter Vas
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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 Index

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Citations
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Proceedings ArticleDOI

Observability of Speed in an Induction Motor from Stator Currents and Voltages

TL;DR: In this paper, a purely algebraic speed estimator is used to stabilize a dynamic speed estimators and it is shown that it has the potential to provide low speed (including zero speed) control of an induction motor under full rated load.
Journal ArticleDOI

Modeling and Simulation of Direct Torque Control Induction Motor Drives via Constant Volt/Hertz Technique

TL;DR: In this article, the stator flux angle and the optimum switching table were used to reduce the complexity of stator voltage reference calculations by neglecting the optimal switching table in the classical direct torque control method.
Journal ArticleDOI

Two simple and novel SISO controllers for induction motors based on adaptive passivity

TL;DR: A new principle called the "Torque-Flux Control Principle" is stated, which considerably simplifies the controller design, diminishing the control efforts and avoiding also rotor flux estimation.
Proceedings ArticleDOI

An Efficient Controller for SV-PWM VSI Based on the Multivariable Structure Function

TL;DR: In this article, a novel control strategy for pulse-widh modulated voltage source inverters (PWM VSI) is presented based on a linear, diagonal, low order, minimum-phase, fixed, and stable multivariable controller.
Proceedings ArticleDOI

PI controller based on genetic algorithm for PMSM drive system

TL;DR: In this paper, a genetic-algorithm-based PI controller was proposed for position control of a permanent magnet synchronous motor, where different controllers' strategies were applied for the cascaded-loop position controller, speed controller and current controllers.