Neural networks for power management optimal strategy in hybrid microgrid

被引:0
作者
Tiancai Wang
Xing He
Ting Deng
机构
[1] Southwest University,Chongqing Key Laboratory of Nonlinear Circuits and Intelligent Information Processing, College of Electronic and Information Engineering
来源
Neural Computing and Applications | 2019年 / 31卷
关键词
Hybrid microgrid; RBF neural network prediction; Quadratic optimization; Lagrange programming neural network; Renewable energy sources;
D O I
暂无
中图分类号
学科分类号
摘要
This paper proposes a more reasonable objective function for combined economic emission dispatch problem. To solve it, Lagrange programming neural network (LPNN) is utilized to obtain optimal scheduling of a hybrid microgrid, which includes power generation resources, variable demands and energy storage system for energy storing and supplying. Combining variable neurons with Lagrange neurons, the LPNN aims to minimize the cost function and maximize the power generated by the renewable sources. The asymptotic stability condition of the neurodynamic model is analyzed, and simulation results show that optimal power of each component with certain time interval can be obtained. In addition, a new method by radial basis function neural network is proposed to predict the power values of renewable energy and load demand, which are used as the input values in the optimal process.
引用
收藏
页码:2635 / 2647
页数:12
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