Title :
Optimal wind power penetration in the real-time energy market operation
Author :
Cervantes, J. ; Ting Dai ; Wei Qiao
Author_Institution :
Dept. of Electr. Eng., Univ. of Nebraska-Lincoln, Lincoln, NE, USA
Abstract :
This paper proposes a model to minimize the real-time operational cost of traditional generation in a power system with the optimal penetration of wind power. The model takes into account the security and operating constraints of the power system, such as the power flow and balance constrains, reserve requirements, system capacity limits, and wind power uncertainties. A probabilistic distribution function is used to characterize the wind speed and consequently the wind power distribution based on wind turbine power curves. The model is evaluated in IEEE New England 39-bus test system for several case studies. Results are provided to analyze the impact of wind power penetration on the operational costs of traditional generators in the system.
Keywords :
cost reduction; power generation economics; power markets; power system security; wind power plants; wind turbines; IEEE New England 39-bus test system; balance constraint; generator operational cost; optimal wind power penetration; power flow constraint; power system operating constraints; power system security; probabilistic distribution function; real-time energy market operation; real-time operational cost minimization; reserve requirements; system capacity limits; traditional generation; wind power distribution; wind power optimal penetration; wind power uncertainties; wind speed; wind turbine power curves; Generators; Reactive power; Real-time systems; Wind farms; Wind power generation; Wind speed; Wind turbines; Economic dispatch; power flow; probabilistic distribution function (PDF); real-time penetration; wind power;
Conference_Titel :
Power and Energy Society General Meeting (PES), 2013 IEEE
Conference_Location :
Vancouver, BC
DOI :
10.1109/PESMG.2013.6673045