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金属矿山 ›› 2008, Vol. 38 ›› Issue (11): 58-62.

• 矿物工程 • 上一篇    下一篇

基于模糊神经网络的无毒提金控制系统研究

郭春燕1,3,宋先文2,3,于军琪1   

  1. 1.西安建筑科技大学;2.西安科技大学;3.西安交通大学
  • 收稿日期:2008-09-21 出版日期:2008-11-15 发布日期:2011-07-12

Study on Nontoxic Gold Extraction Control System Based on Fuzzy Neutral Network

Guo Chunyan1,3,Song Xianwen2,3,Yu Junqi1   

  1. 1.Xi'an University of Architecture and Technology;2.Xi'an University of Science and Technology;3.Xi'an Jiaotong University
  • Received:2008-09-21 Online:2008-11-15 Published:2011-07-12

摘要: 针对无毒提金工艺过程的特性,提出了基于遗传算法的模糊神经网络控制算法。采用了遗传算法离线全局优化和 BP算法在线局步调整相结合的方式优化模糊神经网络的参数,以及改进的Elman动态递归神经网络进行工艺系统辨识。仿真试验验证了该控制方案的优越性,对解决无毒提金工业过程中的控制问题具有重要意义。

关键词: 无毒提金, 模糊神经网络, 遗传算法, Elman网络

Abstract: In view of the characteristics of nontoxic gold extraction process, a control algorithm of fuzzy neutral network based on genetic algorithm is proposed. The parameters of fuzzy neural network are optimized by integrating offline genetic algorithm global optimization with online BP algorithm local regulation. The improved Elman dynamic recursive network is adopted for the process system identification. The simulation has proven the superiority of this control scheme, which is of important significance to the solution of the control system of industrial nontoxic gold extraction process.

Key words: Nontoxic gold extraction process, Fuzzy neural network, Genetic algorithm, Elman network