AC Electric Motors Control Advanced Design Techniques and by Fouad Giri

By Fouad Giri

The complexity of AC motor keep watch over lies within the multivariable and nonlinear nature of AC laptop dynamics. contemporary developments up to speed conception now give the opportunity to house long-standing difficulties in AC vehicles keep watch over. this article expertly attracts on those advancements to use quite a lot of model-based regulate designmethods to numerous AC vehicles. Contributions from over thirty most sensible researchers clarify how glossy keep an eye on layout equipment can be utilized to accomplish tight pace law, optimum lively potency, and operation reliability and protection, through contemplating on-line kingdom variable estimation within the absence of mechanical sensors, strength issue correction, desktop flux optimization, fault detection and isolation, and fault tolerant keep watch over. Describing the full regulate strategy, either controller and observer designs are proven utilizing complex nonlinear equipment, balance and function are analysed utilizing strong options, together with implementation concerns utilizing electronic computing capability. different key good points: - Covers the most different types of AC automobiles together with triphase, multiphase, and doubly fed induction cars, wound rotor, everlasting magnet, and inside PM synchronous automobiles - Illustrates the usefulness of the complicated regulate tools through commercial purposes together with electrical autos, excessive pace trains, metal generators, and extra - contains distinct specialize in sensorless nonlinear observers, adaptive and strong nonlinear controllers, output-feedback controllers, fault detection and isolation algorithms, and fault tolerant controllers

Show description

Read or Download AC Electric Motors Control Advanced Design Techniques and Applications PDF

Best system theory books

Linearization Models for Complex Dynamical Systems: Topics in Univalent Functions, Functional Equations and Semigroup Theory

Linearization types for discrete and non-stop time dynamical structures are the using forces for contemporary geometric functionality conception and composition operator idea on functionality areas. This e-book makes a speciality of a scientific survey and certain therapy of linearization versions for one-parameter semigroups, Schröder’s and Abel’s useful equations, and diverse sessions of univalent features which function intertwining mappings for nonlinear and linear semigroups.

Mathematical Modelling: A Way of Life - ICTMA 11

Mathematical modelling is frequently spoken of as a life-style, bearing on behavior of brain and to dependence at the strength of arithmetic to explain, clarify, expect and keep watch over actual phenomena. This ebook goals to motivate academics to supply possibilities for college kids to version quite a few genuine phenomena effectively matched to scholars’ mathematical backgrounds and pursuits from early levels of mathematical schooling.

Dissipative Systems Analysis and Control: Theory and Applications

This moment variation of Dissipative structures research and keep an eye on has been considerably reorganized to deal with new fabric and increase its pedagogical positive factors. It examines linear and nonlinear structures with examples of either in each one bankruptcy. additionally integrated are a few infinite-dimensional and nonsmooth examples.

Extra resources for AC Electric Motors Control Advanced Design Techniques and Applications

Sample text

Besides, some of their parameters are time varying and some of their state variables are not accessible to measurements. , Lubineau et al. 2000; Montanan et al. 2006; Traore et al. 2008; El Fadili et al. 2012a). These problems are generally dealt with using model-based control approaches, that is, the controller or the observer design relies upon a given model that is supposed to accurately describe the machine of interest. , Lubineau et al. 2000). Then, the obtained models turn out to be linear and of quite limited use.

To the fictive MMF εo is associated a fictive current, denoted i o , referred to homopolar. Accordingly, one has εo = n 2 i o . 12) the MMFs by the corresponding currents one gets the following relation between the three-phase current (i a , i b , i c ) (traversing n 1 turns) and the equivalent two-phase current (i d , i q ) (traversing n 2 turns): ⎡ ⎤ cos(ψ) id n 1 ⎢ ⎣ iq ⎦ = ⎣ − sin(ψ) n2 io K ⎡ o 2π 3 − 2π 3 cos ψ − − sin ψ Ko 4π 3 − 4π 3 cos ψ − − sin ψ Ko ⎤⎡ ⎤ ia ⎥⎣ ⎦ ⎦ ib . 13) As the fictive current i o is not physically involved in the creation of the MMF, its orientation can be chosen arbitrarily.

Published 2013 by John Wiley & Sons, Ltd. 42 AC Electric Motors Control Arkkio et al. 1990; Bangura and Arkadan 1999). This method provides a very accurate description of the electromagnetic field distribution in the machine. But, the proposed models are quite complex (large number of parameters) and computationally burdensome, which makes them of little interest for control design purpose. The second modelling method, referred to permeance network, consists of representing the machine magnetic circuit by an equivalent circuit diagram (Hecquet and Brochet 1998; Srairi et al.

Download PDF sample

Rated 4.07 of 5 – based on 3 votes