Title :
Application for Short-Term Power Load Forecasting Using Improved Wavelet Neural Networks Based on GA
Author :
Jia Zheng-yuan ; Tian Li ; Zhao Dan
Author_Institution :
Sch. of Bus. Adm., North China Electr. Power Univ., Beijing
Abstract :
This paper optimizes the wavelet neural networks with genetic algorithms which has the optimization of the overall search capabilities, and establishes the model of wavelet neural networks based on genetic algorithms. It overcomes the shortcomings of BP neural network for their own, and it can get higher accuracy and faster convergence. The examples also show that the model can improve forecast accuracy effectively, reducing the error of load forecasting, and the inherent defects of BP neural network have been avoid.
Keywords :
backpropagation; genetic algorithms; load forecasting; neural nets; power engineering computing; wavelet transforms; BP neural network; GA; genetic algorithms; optimization; power load forecasting; wavelet neural networks; Genetic algorithms; Joining processes; Load forecasting; Network topology; Neural networks; Power system security; Power system stability; Predictive models; Risk management; Wavelet analysis; Genetic Algorithms; Short-term Power Load Forecasting; Wavelet; Wavelet Neural Networks;
Conference_Titel :
Risk Management & Engineering Management, 2008. ICRMEM '08. International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-0-7695-3402-2
DOI :
10.1109/ICRMEM.2008.40