系统仿真学报 ›› 2016, Vol. 28 ›› Issue (5): 1124-1130.

• 仿真应用工程 • 上一篇    下一篇

基于神经网络遗传算法的铝电解槽电压优化

徐辰华, 李智   

  1. 广西大学电气工程学院,南宁 530004
  • 收稿日期:2014-12-30 修回日期:2015-04-03 发布日期:2020-07-03
  • 作者简介:徐辰华(1976-),女,河南卫辉,博士,副教授,硕导,研究方向为过程控制、智能系统。
  • 基金资助:
    国家自然科学基金(61364007),广西自然科学基金(2014GXNSFAA118391),广西教育厅科研项目(YB2014003)

Cell Voltage optimization of aluminum electrolysis Based on Neural Network-genetic Algorithm

Xu Chenhua, Li Zhi   

  1. School of Electrical Engineering, Guangxi University, Nanning 530004, China
  • Received:2014-12-30 Revised:2015-04-03 Published:2020-07-03

摘要: 为降低电解铝的生产成本,提出了一种基于神经网络遗传算法的电解铝生产过程槽电压优化方法,以寻找最优生产槽电压和对应的生产条件。采用核主元分析法确定影响电解铝生产的关键参数,建立槽电压的神经网络模型利用遗传算法寻找电解铝槽电压的全局最优值及对应的生产条件。通过实际生产数据进行仿真实验,结果表明,基于神经网络遗传算法全局寻优的能力,该优化方法能准确预测电解铝槽电压,同时能够找到电解铝生产过程中的最优槽电压及其对应的优化生产条件。

关键词: 电解铝, 槽电压, 遗传算法, 神经网络建模

Abstract: In order to reduce the production cost of electrolytic aluminum, an optimization extreme method was proposed based on neural network and genetic algorithm, to find the optimal production cell voltage and the corresponding production conditions. Using kernel principal component analysis method to determine the key parameters affecting of aluminum electrolysis production, a neural network model of electrolytic aluminum was established. Using the genetic algorithm, the global optimal value of the cell voltage of the electrolytic aluminum and the corresponding production conditions were found. The simulation results show that the neural network and genetic algorithm can predict the cell voltage of electrolytic aluminum accurately, at the same time it can find the optimal cell voltage, and the production conditions.

Key words: electrolytic aluminum, cell voltage, genetic algorithm, neural network modeling

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