A Dynamic Wind Generation Model for Power Systems Studies

In this paper, a wind park dynamic model is presented together with a base methodology for its application to power system studies. This detailed wind generation model addresses the wind turbine components and phenomena more relevant to characterize the power quality of a grid connected wind park, as well as the wind park response to the grid fast perturbations, e.g., low voltage ride through fault. The developed model was applied to the operating conditions of the selected sets of wind turbine experimental benchmark data from Azores and Alsvik wind parks, both for steady and transient operation of the grid. The results show a fairly good agreement in the relevant range of frequencies and indicate the model may be used as a tool for power system studies.

[1]  Olimpo Anaya-Lara,et al.  Dynamic models of wind farms for power system studies: status by IEA Wind R&D Annex 21 , 2004 .

[2]  J. Kaimal,et al.  Spectral Characteristics of Surface-Layer Turbulence , 1972 .

[3]  Hans Ganander The Use of a Code-generating System for the Derivation of the Equations for Wind Turbine Dynamics , 2003 .

[4]  M. M. Zdravkovich,et al.  The effects of interference between circular cylinders in cross flow , 1987 .

[5]  Ana Estanqueiro,et al.  How to prepare a power system for 15% wind energy penetration: the Portuguese case study , 2006 .

[6]  J.A.P. Lopes,et al.  On the optimization of the daily operation of a wind-hydro power plant , 2004, IEEE Transactions on Power Systems.

[7]  Frede Blaabjerg,et al.  Dynamic Modelling of Wind Farm Grid Interaction , 2002 .

[8]  A. Davenport The spectrum of horizontal gustiness near the ground in high winds , 1961 .

[9]  P. D. Dunn,et al.  Fluctuations in output from wind turbine clusters , 1980 .

[10]  M. O'Malley,et al.  Establishing the role that wind generation may have in future generation portfolios , 2006, IEEE Transactions on Power Systems.

[11]  J.M.F. de Jesus A model for saturation in induction machines , 1988 .

[12]  P.M.M. Bongers,et al.  Modeling and Identification of Flexible Wind Turbines and A Factorizational Approach to Robust Control Design , 1994 .

[13]  C. Gatzen,et al.  Planning of the grid integration of wind energy in Germany onshore and offshore up to the year 2020 , 2006 .

[14]  A. Feijoo,et al.  A Linear Dynamic Model for Asynchronous Wind Turbines with Mechanical Fluctuations , 2002, IEEE Power Engineering Review.

[15]  Torbjorn Thiringer,et al.  Modeling of Wind Turbines for Power System Studies , 2002, IEEE Power Engineering Review.