| 基于改进混沌粒子群优化算法的聚丙烯生产调优 |
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| 引用本文： | 夏陆岳,潘海天,周猛飞,蔡亦军,孙小方,盛煜翔.基于改进混沌粒子群优化算法的聚丙烯生产调优[J].计算机与应用化学,2012(7):851-854. |
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| 作者姓名： | 夏陆岳 潘海天 周猛飞 蔡亦军 孙小方 盛煜翔 |
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| 作者单位： | 浙江工业大学化学工程与材料学院;浙江省生物燃料利用技术研究重点实验室 |
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| 基金项目： | 科技部国家高技术研究发展计划(2006AA04Z178);浙江省自然科学基金资助项目(Z4100743、Y1101125) |
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| 摘 要： | 通过算法混合提出了一种改进混沌粒子群优化算法。将混沌搜索融入到粒子群优化算法中,建立了早熟收敛判断和处理机制,显著提高了优化算法的局部搜索效率和全局搜索性能。将改进混沌粒子群优化算法应用于聚丙烯生产调优中,首先建立了聚丙烯最优牌号切换模型,然后采用改进混沌粒子群优化算法求解该最优牌号切换模型。优化结果:表明,与常规混沌粒子群优化算法相比,改进混沌粒子群优化算法具有更佳的优化效率和全局性能。
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| 关 键 词： | 混沌搜索 粒子群优化 聚丙烯 牌号切换 |
Optimization of polypropylene production based on improved chaotic particle swarm algorithms |
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| Xia Luyue,Pan Haitian,Zhou Mengfei,Cai Yijun,Sun Xiaofang,and Sheng Yuxiang.Optimization of polypropylene production based on improved chaotic particle swarm algorithms[J].Computers and Applied Chemistry,2012(7):851-854. |
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| Authors: | Xia Luyue Pan Haitian Zhou Mengfei Cai Yijun Sun Xiaofang and Sheng Yuxiang |
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| Affiliation: | 1,2) (1.College of Chemical Engineering and Materials Science,Zhejiang University of Technology,Hangzhou,310032,Zhejiang,China) (2.Zhejiang Province Key Laboratory of Biofuel,Zhejiang University of Technology,Hangzhou,310032,Zhejiang,China) |
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| Abstract: | An improved chaotic particle swarm optimization algorithm is proposed through algorithm hybrid.Chaotic searching is integrated into particle swarm optimization algorithm.Judgment and handling mechanism of local convergence is developed.It greatly enhances the local searching efficiency and global searching performance of algorithm.Optimization of polypropylene production based on improved chaotic particle swarm algorithms is studied.Firstly,a model of grade transition for polypropylene production process is developed.And the model of grade transition is solved by using improved chaotic particle swarm optimization algorithm.The results show that the proposed optimization algorithm is superior to the traditional chaotic particle swarm optimization algorithm one in the optimization efficiency and global performance. |
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| Keywords: | chaotic searching particle swarm optimization polypropylene grade transition |
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