• Evaluation of a state observer for frequency estimation in a grid tied photovoltaic inverter 

      Cabrera Tobar, Ana; Gomis Bellmunt, Oriol; Carrasco, Juan A.; Barnes, Mike (2018)
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      Ahstract-A phase locked loop (PLL) is commonly used to measure the electrical frequency deviations in PV grid tied inverters. However, this control is affected by sudden changes of power that usually happens with this type ...
    • Guest editorial for the special section on enabling very high penetration renewable energy integration into future power systems 

      Kang, Chongqing; Chen, Zhe; Zhang, Ning; Gomis Bellmunt, Oriol; Barnes, Mike; Yang, Jie; Hu, Weihao; Sun, Kai (2018-05-01)
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      The papers in this special section examine the enabling of very high penetration renewable energy integration into future power systems. Renewable energy is regarded as one of the main solutions to achieve power system ...
    • Guest editorial special section on HVDC systems for large offshore wind power plants 

      Gomis Bellmunt, Oriol; Liang, Jun; Van Hertem, Dirk; Barnes, Mike; Cutululis, Nicolaos Antonio (2016-04)
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      The papers in this special section focus on HVDC systems for large offshore wind power plants. These plants have experienced an important growth in the last decade and are becoming a key energy source worldwide. Offshore ...
    • Integrated HVDC circuit breakers with current flow control capability 

      Cwikowski, Oliver; Sau Bassols, Joan; Chang, Bin; Prieto Araujo, Eduardo; Barnes, Mike; Gomis Bellmunt, Oriol; Shuttleworth, Roger (2018-02-01)
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      Two key problems in meshed high-voltage direct current (HVDC) transmission grids are managing line power flows and protection against dc faults. Current flow controllers (CFCs) will be required to balance cable currents ...
    • Modelling and analysis of CIGRE HVDC offshore multi-terminal benchmark grid 

      Pegueroles, Jordi; Barnes, Mike; Gomis, Oriol; Beddard, Antony; Bianchi, Fernando Daniel (Elsevier Ltd, 2015)
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      HVDC power transmission systems are being commissioned in the North Sea to link inland power grids with large offshore wind power farms. The growing number of large wind farms is driving the need to design more reliable ...
    • Overview of progress in European medium sized tokamaks towards an integrated plasma-edge/wall solution a 

      Eich, Thomas Hubert; Angioni, Clemente; Barnes, Mike; Bobkov, Volodymyr; Cannas, Barbara; Castejón Magaña, Francisco; Castro Fouz, R.; Causa, F; Challis, Clive; Chapman, S. Jon; Citrin, Jonathan; Coelho Pessoa, Rubem Manoel; Cseh, Gabor; Czarnecka, Agata; De Tommasi, Giambattista; Decker, Joan; Drenik, Aleksander; Erdos, Boglárka; Domingues de Figueiredo, Antonio; Fontana, Maria Pia; Frigione, Domenico; Futatani, Shimpei; Garzotti, Luca; Geiger, Benjamin; Giroud, Carine; Hacek, Pavel; Hauer, Volker; Huang, Zhen; Schoerghuber, Alexander; Ivanova-Stanik, Irena; Jacquet, Philippe; Jakubowski, Marcin; Joffrin, Emmanuel; Jonsson, Thomas; Kasilov, Sergei V.; Kernbichler, Winfried; Kocsis, Gabor; Krawczyk, Natalia; Labit, Benoît; Lauber, Philipp; Mailloux, Joelle; Mantica, Paola; Marchand, Benoit; Moret, Janice; Bohn-Nielsen, A; Nocente, Massimo; Olsen, Jorn H.; Orain, François; Pamela, Stanislas; Papp, Gergely; Gómez-Pau, Álvaro; Pautasso, Gabriella; Pisano, Fabio; Pokol, Gergo; Popoviç, Zoya; Pütterich, Thomas; Treich Ulldemolins, Montse; Saarelma, Samuli; Salmi, Alessandro; Sauter, Olivier; Sharapov, Sergei; Szepesi, Tamás; Viitala, T.; Voitsekhovitch, Irina; Wang, Ningbo; Weinzettl, Vladimir (2017-10-01)
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      Integrating the plasma core performance with an edge and scrape-off layer (SOL) that leads to tolerable heat and particle loads on the wall is a major challenge. The new European medium size tokamak task force (EU-MST) ...