Title :
A Practical Robust Dispatch Algorithm for a Smarter Power Grid
Author :
Cheung, Kwok ; Rios-Zalapa, Ricardo ; Wang, Xing ; Wan, Jie
Author_Institution :
Alstom Grid, Redmond, WA, USA
Abstract :
The uncertainty of generation required to maintain system balancing has been growing significantly due to the penetration of renewable energy resources such as wind power and the impact of demand response. To deal with such uncertainty, RTO´s require not only more accurate demand forecasting for longer-term prediction beyond real-time, but also demand forecasting with confidence intervals. In this paper a new robust dispatch algorithm is proposed to address multiple demand forecast scenarios of different probabilistic uncertainties.
Keywords :
load dispatching; load forecasting; power grids; RTO; confidence intervals; power grid; probabilistic uncertainties; renewable energy resources; robust dispatch algorithm; system balancing; wind power; Demand forecasting; Predictive models; Real time systems; Robustness; Smart grids; Uncertainty; Wind forecasting;
Conference_Titel :
Power and Energy Engineering Conference (APPEEC), 2011 Asia-Pacific
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-6253-7
DOI :
10.1109/APPEEC.2011.5748387