Julkaisut

2016

Lindvall, J., Hansson, J., & Undheim, O., Assessment and optimization of the energy production of operational wind farms, Part 1: Post-construction production assessment, Energiforsk, 2016

 

Turkyilmaz, U., Hansson, J., & Undheim, O., Assessment and optimization of the energy production of operational wind farms, Part 2: Use of remote sensing for performance optimization, Energiforsk, 2016 

 

Hansson, J., Lindvall, J., & Byrkjedal, Ø., Assessment and optimization of the energy production of operational wind farms, Part 3: Quantification of icing losses, Energiforsk, 2016

 

2015

R. E. Bredesen, Refsum, H, IceRisk - Methods for evaluating risk caused by ice throw and ice fall from wind turbines and other tall structures, IWAIS XVI, Uppsala, Ruotsi, 2015.

 

Ø. Byrkjedal, J.Hansson, H. Velde, Development of operational forecasting for
icing and wind power at cold climate sites, IWAIS XVI, Uppsala, Ruotsi, 2015. 

 

Ø. Byrkjedal, E. C. Iversen, O. Undheim, High resolution meso-scale calculations at two moderately complex sitesProceedings of EWEA, Paris, Ranska, 2015.

 

Løvholm A.L., Berge E., and Byrkjedal Ø ,Spatial and temporal variation of wind power for Norwegian price areas, Proceedings of the 14th Wind Integration Workshop, Brysseli, Belgia, 2015

 

2014

Ø. Byrkjedal, R. E. Bredesen. R-E. Keck, N. Sondell, E. Berge, Properties of a wind farm wake as simulated by a numerical weather prediction model for the Smøla wind farmProceedings of EWEA, Barcelona, Espanja, 2014.

 

Ø. Byrkjedal, R-E. Keck, E. Berge, L. Rognlien, M. Håkansson, Time-dependent wind energy calculations, Proceedings of EWEA, Barcelona, Espanja, 2014.

 

Løvholm A.L. and Berge E., Spatial and temporal variation of wind power for Norwegian price areas. Suullinen esitelmä Hardanger Workshopissa (NHH), Bergen, Norja, 2014

 

Løvholm A.L., Berge E., and Bredesen R.E., Rapid fluctuations in wind power production during severe storms – a case study, Proceedings of the 13th Wind Integration Workshop, Berliini, Saksa, 2014

 

2013

 

S. Liléo, E. Berge, O. Undheim, R. Klinkert, R. E. Bredesen, Long-term correction of wind measurements. State-of-the-art, guidelines and future work, Elforsk kertomus, 2013.

 

Zhang, B.‐M. Hodge, J. Miettinen, H. Holttinen, E. Gómez‐Lázaro, N. Cutululis, M. Litong‐Palima, P. Sørensen, A. L. Lovholm, E. Berge, J. Dobschinski, Analysis of Variability and Uncertainty in Wind Power Forecasting: An International Comparison, Proceedings of the 12th Wind Integration Workshop, Lontoo, Englanti, 2013.

 

2012

Løvholm A.L. and Berge E., Validation of energy yield forecasts, Suullinen esitelmä työryhmässä “International workshop in forecasting and predictive modeling for renewable energy”. Bergen, Norja, 2012.

 

Holttinen H., Rissanen S., Giebel G., Larsén X.G., Løvholm A.L. and Berge E.,Variability and smoothing effect of wind power production compared to load variability in the Nordic countries, Proceedings of the 11th Wind Integration Workshop, Lissabon, Portugali, 2012.

 

2010

 

T. Laakso, H. Holttinen, G. Ronsten, L.Tallhaug, R.Horbaty, I. Baring-Gould, A. Lacroix, E. Peltola, B. Tammelin, State-of-the-art of wind energy in cold climate, IEA Wind Annex XIX, 53 p, 2010.

 

2009

 

Ø. Byrkjedal, Estimating wind power production loss due to icing, Proceedings of IWAIS XIII, Andermatt, Sveitsi, 2009

 

Ø. Byrkjedal, E. Berge, Meso-scale models shows promising results in predicting icing,  Proceedings of EWEC, Marseille, Ranska, 2009

 

K. Harstveit, Using Metar-Data to Calculate In-Cloud Icing on a Mountain Site near by the Airport. Proceedings of IWAIS XIII, Andermatt, Sveitsi, 2009

 

K. Harstveit, J. Hirvonen, Measurements of Cloud Water Content and Droplet Density; and Calculation of Cloud Water Gradients at Kuopio, Finland, Proceedings of IWAIS XIII, Andermatt, Sveitsi, 2009

 

K. Harstveit, Ø. Byrkjedal, E. Berge, Validation of Regional In-Cloud Icing Maps in Norway, Proceedings of IWAS XIII, Andermatt, Sveitsi, 2009

 

E. Berge, Ø. Byrkjedal, Y. Ydersbond, D. Kindler, Modelling of offshore wind resources. Comparison of a mesoscale model and measurements from FINO 1 and North Sea oil rigs, Proceedings of EWEC, Marseille, Ranska, 2009.

 

2008

 

Ø. Byrkjedel, I. Esau, N. G. Kvamstø, Sensitivity of simulated wintertime Arctic atmosphere to vertical resolution in the ARPEGE/IFS model, Climate Dynamics, 2008

 

2006

 

O.Undheim, H.I.Andersson, E.Berge, Non-linear, microscale modelling of the flow over Askervein hill, 2006

 

E. Berge, F. Nyhammer, L. Tallhaug, Ø. Jacobsen, An Evaluation of the Wasp Model at a Coastal Mounainous Site in Norway, 2006

 

2005

 

E. Peltola, T. Laakso, G. Ronsten, L. Tallhaug, R. Horbaty, I. Baring-Gould, A. Lacroix,
Specific Recommendations for the Development of Wind Energy Projects in Cold Climates. Proceedings of Boreas VII, Saariselkä, Suomi, 2005.

 

2004

 

T. Laakso, E. Peltola, G. Ronsten, L. Tallhaug, R. Horbaty, I. Baring-Gould, A. Lacroix.
Specific recommendations for the developement of wind energy projects in cold climate,  Proceedings of EWEC, London, UK, 2004

 

 

F. K. Nyhammer, R. Gløcker, P. O. Eide, E. Berg, E. Førde,
Design and optimisation of a wind / hydrogen autonomous power systems on a Norwegian island, Proceedings of EWEC 2004

 

2003

 

E. Peltola, T. Laakso, G. Ronsten, L. Tallhaug, R. Horbaty, I. Baring-Gould, A. Lacroix,
IEA co-operation on wind turbines in icing and cold climates, Proceedings of Boreas VI, Pyhätunturi, Suomi, 2003

 

 

E. Berge, et al, Forecasting wind and wind energy production in Norwegian wind farms, KVT/EB/2003/005

 

2002

 

H. Holttinen, G. Ronsten, L. Tallhaug, P. Lundsager, R. Horbaty, I. Baring-Gould, A. Lacroix, E. Peltola, T. Laakso, The state-of-the-art of wind energy in cold climates, Proceedings of GWPC, Paris, Ranska, 2002

 

 

A. Knauer, F. K. Nyhammer,
Numerical and Experimental Methods for Wind Farm Site Evaluation in Complex Terrain, Proceedings of EWEC 2002

 

2000

 

J. Wolff, P. Lundsager, L. Tallhaug, G. Ronsten, I. Baring-Gould,
Cold climate wind energy co-operation under the IEA, Proceedings of Boreas V, Levi, Finland, 2000