Title :
Short-Term Electricity Price Forecasting Based on Novel SVM Using Artificial Fish Swarm Algorithm under Deregulated Power
Author :
Gong, Dong-shan ; Che, Jin-xing ; Wang, Jian-Zhou ; Liang, Jin-zhao
Author_Institution :
Sch. of Math. & Stat., Lanzhou Univ., Lanzhou
Abstract :
In the competition paradigm of the electric power markets, both power producers and consumers need some price prediction tools in order to plan their bidding strategies. This paper studies the problem of modeling market clearing price forecasting in deregulated markets. And electricity price forecasting with support vector machines based on artificial fish swarm algorithm is provided. Except considering market clearing price (MCP) price influential factors such as previous competitive load, making-up price, competitive generating capacity etc, the past price data have been included as attributes in input parameters. Based on these influential factors, a novel optimization support vector regression (OSVR) forecasting model is presented. The proposed algorithm is more robust and reliable as compared to traditional approach and neural networks. The effectiveness of the proposed model is demonstrated with actual data taken from the Australia Power Grid, and the actual data are compared with the presented and neural networks methods.
Keywords :
optimisation; power engineering computing; power markets; regression analysis; support vector machines; Australia Power Grid; SVM; artificial fish swarm algorithm; bidding strategies; deregulated power; electric power markets; market clearing price; neural networks methods; optimization support vector regression; short-term electricity price forecasting; support vector machines; Artificial intelligence; Artificial neural networks; Economic forecasting; Electricity supply industry deregulation; Load forecasting; Marine animals; Neural networks; Power system modeling; Predictive models; Support vector machines;
Conference_Titel :
Intelligent Information Technology Application, 2008. IITA '08. Second International Symposium on
Conference_Location :
Shanghai
Print_ISBN :
978-0-7695-3497-8
DOI :
10.1109/IITA.2008.578