Title:
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A simple and robust method for open switch fault detection in power converters
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Author:
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Salehifar, Mehdi; Salehi Arashloo Arashloo, Ramin; Moreno Eguilaz, Juan Manuel; Sala Caselles, Vicenç; Romeral Martínez, José Luis
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Other authors:
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Universitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica; Universitat Politècnica de Catalunya. MCIA - Motion Control and Industrial Applications Research Group |
Abstract:
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In this paper, a new fault detection method based on signal normalization using a simple trigonometric function is presented and applied to a five phase converter for fault
tolerant application under nonsinusoidal unbalanced current waveforms. Generality, simplicity, ability to localize faulty
switch, multiple switch fault detection and robustness are achieved using this approach. Once theory is explained,simulation results with Matlab/Simulink and experimental
waveforms are described to show the effectiveness of the proposed detection method. Experimenal results corroborate
these simulation results. |
Subject(s):
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-Àrees temàtiques de la UPC::Enginyeria mecànica::Motors -Àrees temàtiques de la UPC::Enginyeria electrònica -Electric current converters. -Convertidors elèctrics -Convertidors de corrent elèctric |
Rights:
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Document type:
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Article - Published version Conference Object |
Published by:
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Institute of Electrical and Electronics Engineers (IEEE)
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