Efficient Coordination of Wind Power and Price-Responsive Demand—Part II: Case Studies.

Autor: Ilic, Marija D., Xie, Le, Joo, Jhi-Young
Předmět:
Zdroj: IEEE Transactions on Power Systems; Nov2011, Vol. 26 Issue 4, p1885-1893, 9p
Abstrakt: In Part II of this paper, we demonstrate on a modified 24-bus IEEE Reliability Test System (RTS) that it is indeed possible to manage large-scale intermittent resources in coordination with price-responsive demand. The algorithms introduced in Part I of this paper are simulated assuming 20% and 50% wind capacity. We show that the look-ahead dispatch of the proposed method is physically implementable and, when used with elastic demand, can accommodate the integration of close to 50% wind capacity. This is contrasted with the observation that, without elastic demand, 50% wind integration is not physically implementable. From the perspective of total market surplus, the predictive dispatch of the proposed method is 3.8% suboptimal when compared to the centralized most efficient predictive economic dispatch. Further simulations are needed to test the feasibility of coordinating wind power and price-responsive demand on realistic large-scale power systems. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index