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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

A Direct Torque Controlled Induction Motor with Variable Hysteresis Band

TL;DR: An improved direct torque controlled induction motor drive is reported, which minimizes torque and current ripples, improves torque response, and reduces switching losses in spite of its simplicity.
Proceedings ArticleDOI

Sensorless control of induction motor with adaptive speed-flux observer

TL;DR: A novel sensorless controller for induction motor with indirect field oriented control approach and Lyapunov-adaptive design is presented to guarantee local exponential stability with a defined region of attraction for the proposed approach.
Proceedings ArticleDOI

A feedforward approach to the dynamic emulation of mechanical loads

TL;DR: In this paper, a simple approach to the testing of variable speed and torque drives with the application of the dynamic emulation of mechanical loads is presented, both linear and non-linear dynamics can be applied.
Proceedings ArticleDOI

12-Sector Methodology of Torque Ripple Reduction in a Direct Torque Controlled Induction Motor Drive

TL;DR: In this paper, the circular locus of flux phasor is divided into 12 sectors as compared to six sector divisions in conventional DTC method, which provides a total of 14 voltage vectors.
Journal ArticleDOI

Bi input-extended Kalman filter-based speed-sensorless control of an induction machine capable of working in the field-weakening region

TL;DR: In this paper, a novel bi input-extended Kalman filter (BI-EKF)-based speed-sensorless direct vector control (DVC) of an induction motor was introduced.