Título:
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Study and comparison of discontinuous modulation for modular multilevel converters in motor drive applications
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Autor/a:
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Picas Prat, Ricard; Zaragoza Bertomeu, Jordi; Pou Félix, Josep; Ceballos Recio, Salvador; Konstantinou, Georgios; Capellá Frau, Gabriel José
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Otros autores:
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Universitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica; Universitat Politècnica de Catalunya. TIEG - Terrassa Industrial Electronics Group |
Abstract:
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Discontinuous modulation applied to modular multilevel converters is an effective method for reducing the capacitor voltage ripples. In this paper, the discontinuous modulation is adapted and used in a motor drive application. For proper operation of the converter, a new energy controller is presented, which is suitable for operation with nonsinusoidal reference signals. Experimental results comparing the discontinuous modulation with other techniques operating at low motor speeds are shown. The results demonstrate the effectiveness of the discontinuous modulation on reducing capacitor voltage ripples and power losses. |
Materia(s):
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-Àrees temàtiques de la UPC::Enginyeria electrònica -Topology -Switching circuits -Modulation (Electronics) -Rotary converters -capacitors -motor drives -frequency modulation -topology -clamps -switches -Topologia -Circuits de commutació -Modulació (Electrònica) -Convertidors rotatius |
Derechos:
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Tipo de documento:
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Artículo - Versión publicada Artículo |
Editor:
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Institute of Electrical and Electronics Engineers (IEEE)
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