Journal of System Simulation
Abstract
Abstract: For the parameter selection of support vector machine in modeling, a particle swarm optimization algorithm based on second-order oscillation and repulsion factor was proposed to optimize the parameter of SVM. The algorithm employed the nonlinear decreasing weight to balance the global and local search ability. Second-order oscillation factor could maintain the population diversity. The repulsion factor was introduced to make the swarm even distribution in search space, which could avoid local optimum. For the complex characteristics of nonlinearity, time-varying and multifactorial of electric power load, a support vector machine forecasting model based on data was proposed, and the influence of weather, time and historical load on the forecast results was considered. Simulation results show that the proposed method can be used to build an effective and high precision short-term power load forecasting model.
Recommended Citation
Sun, Hairong; Xie, Bixia; Yao, Tian; and Li, Zhuoqun
(2020)
"Forecasting of Short-term Power Load of SecRPSO-SVM Based on Data-driven,"
Journal of System Simulation: Vol. 29:
Iss.
8, Article 25.
DOI: 10.16182/j.issn1004731x.joss.201708025
Available at:
https://dc-china-simulation.researchcommons.org/journal/vol29/iss8/25
First Page
1829
DOI Link
https://doi.org/10.16182/j.issn1004731x.joss.201708025
Last Page
1836
CLC
TP391
Recommended Citation
Sun Hairong, Xie Bixia, Tian Yao, Li Zhuoqun. Forecasting of Short-term Power Load of SecRPSO-SVM Based on Data-driven[J]. Journal of System Simulation, 2017, 29(8): 1829-1836.
DOI
10.16182/j.issn1004731x.joss.201708025
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