Title :
Economic Load Dispatch Constrained by Wind Power Availability: A Here-and-Now Approach
Author :
Liu, Xian ; Xu, Wilsun
Author_Institution :
Dept. of Syst. Eng., Univ. of Arkansas at Little Rock, Little Rock, AR, USA
fDate :
4/1/2010 12:00:00 AM
Abstract :
In this paper, a load dispatch model is developed for the system consisting of both thermal generators and wind turbines. The probability of stochastic wind power is included in the model as a constraint. This strategy, referred to as the here-and-now approach, avoids the probabilistic infeasibility appearing in conventional models. It is shown that, based on the presented model, the impacts of stochastic wind speed on the generated power can be readily assessed.
Keywords :
power generation dispatch; power generation economics; stochastic processes; wind turbines; economic load dispatch; here-and-now approach; stochastic wind power; stochastic wind speed; thermal generators; wind power availability; wind turbines; Economic load dispatch; Weibull distribution; optimization; renewable energy; wind power (WP);
Journal_Title :
Sustainable Energy, IEEE Transactions on
DOI :
10.1109/TSTE.2010.2044817