Increasing wind capacity value in Tasmania using wind and hydro power coordination

Wind power penetration is increasing in power system in many countries. To mitigate wind power fluctuations and maximize clean energy utilization, coordinating wind and hydro power is proposed in the literature. This paper investigates the benefits of coordinating hydro generators with wind farms, from reliability point of view in Tasmania, Australia. Reliability indices are computed in generation system adequacy assessment using the state sampling Monte Carlo technique. In accordance with these indices the capacity value of Tasmania's wind power is calculated and the impact of hydro power coordination on this value is demonstrated. The results show that using hydro units to support wind power will improve the capacity value of the wind farms regarding their wind regime and the combined capacity.

[1]  Roy Billinton,et al.  Reliability Evaluation Considering Wind and Hydro Power Coordination , 2010, IEEE Transactions on Power Systems.

[2]  Wenyuan Li,et al.  Reliability Assessment of Electric Power Systems Using Monte Carlo Methods , 1994 .

[3]  R. Billinton,et al.  Considering load-carrying capability and wind speed correlation of WECS in generation adequacy assessment , 2006, IEEE Transactions on Energy Conversion.

[4]  Wenyuan Li,et al.  Coordinating wind and hydro generation to increase the effective load carrying capability , 2010, 2010 IEEE 11th International Conference on Probabilistic Methods Applied to Power Systems.

[5]  M O'Malley,et al.  Capacity Value of Wind Power, Calculation, and Data Requirements: the Irish Power System Case , 2011, IEEE Transactions on Power Systems.

[6]  J. Lobry,et al.  System Reliability Assessment Method for Wind Power Integration , 2008, IEEE Transactions on Power Systems.

[7]  Lingfeng Wang,et al.  Population-Based Intelligent Search in Reliability Evaluation of Generation Systems With Wind Power Penetration , 2008, IEEE Transactions on Power Systems.

[8]  A Keane,et al.  Capacity Value of Wind Power , 2011, IEEE Transactions on Power Systems.

[9]  R. Billinton,et al.  Time-series models for reliability evaluation of power systems including wind energy , 1996 .

[10]  M. Fotuhi-Firuzabad,et al.  A Reliability Model of Large Wind Farms for Power System Adequacy Studies , 2009, IEEE Transactions on Energy Conversion.

[11]  R. Billinton,et al.  Multistate Wind Energy Conversion System Models for Adequacy Assessment of Generating Systems Incorporating Wind Energy , 2008, IEEE Transactions on Energy Conversion.

[12]  M. Negnevitsky,et al.  Very short-term wind forecasting for Tasmanian power generation , 2006, 2006 IEEE Power Engineering Society General Meeting.

[13]  R. Billinton,et al.  Incorporating Wind Power in Generating Capacity Reliability Evaluation Using Different Models , 2011, IEEE Transactions on Power Systems.