A first-order energy storage requirements estimation for an Archimedes Wave Swing Park

This paper presents a first-order energy storage requirements estimation of an Archimedes wave swing park. In addition of being simple and easy to calculate, the approach has provided useful insight into the park behavior. The simulation of park output power indicated the presence of random smoothing effect. However, the signal smoothing was considered not enough. An estimation method based on first-order filter has been used to study the optimum size of energy storage. The method can also suggest an optimum maximum output power of a generator for a certain sea state.

[1]  J.P. Barton,et al.  Energy storage and its use with wind power , 2005, IEEE Power Engineering Society General Meeting, 2005.

[2]  V. Jayashankar,et al.  Energy storage considerations for a stand-alone wave energy plant , 2005, IEEE International Conference on Electric Machines and Drives, 2005..

[3]  Jukka Paatero,et al.  Effect of energy storage on variations in wind power , 2005 .

[4]  John P. Barton,et al.  A probabilistic method for calculating the usefulness of a store with finite energy capacity for smoothing electricity generation from wind and solar power , 2006 .

[5]  J.P. Barton,et al.  Energy storage and its use with intermittent renewable energy , 2004, IEEE Transactions on Energy Conversion.

[6]  H. Polinder,et al.  Wave energy converters and their impact on power systems , 2005, 2005 International Conference on Future Power Systems.

[7]  Samuel Nguefeu,et al.  Solutions for the grid integration of wind farms—a survey , 2006 .

[8]  H. Polinder,et al.  Linear PM Generator system for wave energy conversion in the AWS , 2004, IEEE Transactions on Energy Conversion.

[9]  M G de Sousa Prado,et al.  Modelling and test results of the Archimedes wave swing , 2006 .

[10]  P. McIver Some hydrodynamic aspects of arrays of wave-energy devices , 1994 .

[11]  Ian Bryden,et al.  The Utilisation of Short Term Energy Storage With Tidal Current Generation Systems , 2000 .

[12]  G. Strbac,et al.  Value of combining energy storage and wind in short-term energy and balancing markets , 2003 .

[13]  Henk Polinder,et al.  Design, modelling and test results of the AWS PM linear generator , 2005 .

[14]  J. Falnes Ocean Waves and Oscillating Systems: Linear Interactions Including Wave-Energy Extraction , 2002 .