Design of Robust Controller for Vector Controlled Induction Motor Based on Q-Parameterization Theory

Sayed, Yosef El; Abdel‐Fatah, Mona A.; Abdelsalam, Mohamed; Abou-Shadi, S.

doi:10.1080/15325000290085181

Cited by 5 publications

(1 citation statement)

References 11 publications

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“…As it has been explained before the stator is connected to the grid, so that the influence of the stator resistance is small and the stator magnetizing current is considered to be constant [42]. For this purpose it is assumed that the machine works away from the magnetic saturation limits.…”

Section: A Sensorless Control Schemementioning

confidence: 99%

Performance of an Ocean Energy Conversion System with DFIG Sensorless Control

Garrido

Alberdi

et al. 2013

Mathematical Problems in Engineering

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The 2009/28/EC Directive requires Member States of the European Union to adopt a National Action Plan for Renewable Energy. In this context, the Basque Energy Board, EVE, is committed to research activities such as the Mutriku Oscillating Water Column plant, OWC. This is an experimental facility whose concept consists of a turbine located in a pneumatic energy collection chamber and a doubly fed induction generator that converts energy extracted by the turbine into a form that can be returned to the network. The turbo-generator control requires a precise knowledge of system parameters and of the rotor angular velocity in particular. Thus, to remove the rotor speed sensor implies a simplification of the hardware that is always convenient in rough working conditions. In this particular case, a Luenberger based observer is considered and the effectiveness of the proposed control is shown by numerical simulations. Comparing these results with those obtained using a traditional speed sensor, it is shown that the proposed solution provides better performance since it increases power extraction in the sense that it allows a more reliable and robust performance of the plant, which is even more relevant in a hostile environment as the ocean.

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Section: A Sensorless Control Schemementioning

confidence: 99%