Simulation of OWES with five-Level converter linked to the grid: Harmonic assessment
Autor: | Seixas, Mafalda, Melício, R., Mendes, V. M. F., Couto, Carlos |
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Přispěvatelé: | Universidade do Minho |
Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: | |
Popis: | This paper deals with a computing simulation for an offshore wind energy system taking into account the influence of the marine waves action throughout the floating platform. The wind energy system has a variable-speed turbine equipped with a permanent magnet synchronous generator and a full-power five level converter, injecting energy into the electric grid through a high voltage alternate current link. A reduction on the unbalance of the voltage in the DC-link capacitors of the five-level converter is proposed by a strategic selection of the output voltage vectors. The model for the drive train of the wind energy system is a two mass model, including the dynamics of the floating platform. A case study is presented and the assessment of the quality of the energy injected into the electric grid is discussed. Fundação para a Ciência e Tecnologia (FCT) under the: project LAETA 2015‐2020, reference UID/EMS/50022/2013; FCT Research Unit nº 151 C‐MAST Center for Mechanical and Aerospace Sciences and Technology |
Databáze: | OpenAIRE |
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