Browsing by Author "Wheeler, Patrick"
Now showing items 1-9 of 9
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Analysis and Experimental Validation of Control Systems for Four-Leg Matrix Converter Applications Cárdenas Dobson, Jesús; Juri, Carlos; Peña, Rubén; Clare, Jon; Wheeler, Patrick (IEEE, 2012-01)Matrix Converters (MCs) have some advantages when compared to conventional back-to-back PWM voltage source converters. The converter may be considered more reliable and it can be smaller because the bulky dc capacitors are ...
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Cárdenas Dobson, Jesús; Peña, Rubén; Wheeler, Patrick; Clare, Jon; Juri, Carlos (PERGAMON-ELSEVIER SCIENCE LTD, 2012-07)In this paper a new control system for a 4-leg Matrix Converter (MC) feeding an isolated load is discussed. The proposed system is appropriate for wind-diesel schemes or any other application where a path for the circulation ...
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Cárdenas Dobson, Jesús; Peña, Rubén; Wheeler, Patrick; Clare, Jon; Muñoz, Andrés; Sureda, Alvaro (Elsevier, 2013)The Doubly-Fed Induction Generator (DFIG) is one of the most widely used generators for wind energy applications with more than 50% of installed Wind Energy Conversion Systems (WECS) using this variable speed technology. ...
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Díaz Díaz, Matías David (Universidad de Chile, 2017)La potencia nominal de los Sistemas de Conversión de Energía Eólica se ha incrementado constantemente alcanzando niveles de potencia cercanos a los 10 MW. Por tanto, convertidores de potencia de media tensión están ...
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Burgos Mellado, Claudio; Donoso, Felipe; Dragicevic, Tomislav; Cárdenas Dobson, Jesús Roberto Pedro Alejandro; Wheeler, Patrick; Clare, Jon; Watson, Alan (IEEE-Inst Electrical Electronics Engineers, 2022)Distributed control of modular multilevel converter (MMC) submodules (SMs) offers several potential benefits such as flexibility, scalability, and modularity. In this approach, low-level control tasks, such as capacitor ...
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Reduction of torsional vibrations excited by electromechanical interactions in more electric systems Ahumada Sanhueza, Constanza Andrea; Wheeler, Patrick (IEEE-Inst Electrical Electronics Engineers, 2021)This paper studies the excitation of torsional vibrations by electromechanical interaction after the connection of electrical loads. Electrical generation and power system in aircraft are becoming of key importance, ...
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Cárdenas Dobson, Jesús; Peña, Rubén; Clare, Jon; Wheeler, Patrick; Zanchetta, Pericle (Elsevier, 2013)Generators working with variable speed, rather than fixed speed, have many advantages, which are well documented in the literature. Higher efficiency, better power to size ratio and less mechanical stress in the system ...
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Cárdenas Dobson, Jesús; Espina, Enrique; Clare, Jon; Wheeler, Patrick (IEEE, 2015)This paper considers the control of a seven-leg back-to-back voltage source inverter arrangement, feeding a four-wire load from a three-phase permanent-magnet synchronous generator (PMSG) operating at variable speed. The ...
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Acuña Ureta, David Esteban (Universidad de Chile, 2020)La confiabilidad y la continuidad operativa de los sistemas se han vuelto cada vez más importantes en la medida en que el progreso tecnológico se traduce en productos que van paulatinamente siendo incorporados y estandarizados ...