Title
A Novel Combined Model for Short-Term Electric Load Forecasting Based on Whale Optimization Algorithm
Abstract
Stable electric load forecasting plays a significant role in power system operation and grid management. Improving the accuracy of electric load forecasting is not only a hot topic for energy managers and researchers of the power system, but also a fair challenging and difficult task due to its complex nonlinearity characteristics. This paper proposes a new combination model, which uses the least squares support vector machine, extreme learning machine, and generalized regression neural network to predict the electric load in New South Wales, Australia. In addition, the model employs a heuristic algorithm-whale optimization algorithm to optimize the weight coefficient. To verify the usability and generalization ability of the model, this paper also applies the proposed combined model to electricity price forecasting and compares it with the benchmark method. The experimental results demonstrate that the combined model not only can get accurate results for short-term electric load forecasting, but also achieves fine accuracy for the same period of electricity price forecasting.
Year
DOI
Venue
2020
10.1007/s11063-020-10300-0
NEURAL PROCESSING LETTERS
Keywords
DocType
Volume
Short-term electric load forecasting,Electricity price forecasting,LSSVM,ELM,GRNN,WOA
Journal
52.0
Issue
ISSN
Citations 
SP2.0
1370-4621
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Zhihao Shang194.71
Zhaoshuang He211.04
Yanru Song300.34
Yi Yang451.78
Lian Li518940.80
Yanhua Chen651.44