Economic Dispatch of Power System Considering Wind Power
With the large-scale wind farms grid integration,it is more and more important to consider the economic dispatch problem of the power system containing wind power.The wind power cost is introduced into the traditional economic dispatch cost function in order to reduce the total cost due to the lower wind power cost.At the same time,the wind volatility affects the system stability with the wind power access; therefore,considering the uncertainty of wind speed,wind speed prediction error is introduced; considering the penalty reserve cost caused by wind speed fluctuations,the reserve cost is introduced into the cost function for wind power safety.Power system economic dispatch model was set up considering wind power volatility.Based on MATLAB,power system containing wind turbine has been simulated,which proves the feasibility and effectiveness of the method.
wind speedwind power costpower systemeconomic dispatchpenalty reserve