中国机械工程 ›› 2015, Vol. 26 ›› Issue (11): 1488-1493.

• 智能制造 • 上一篇    下一篇

基于模糊机会约束规划的再制造装配车间调度优化方法

张铭鑫;葛茂根;张玺;刘从虎;凌琳;扈静   

  1. 合肥工业大学,合肥,230009
  • 出版日期:2015-06-10 发布日期:2015-06-05
  • 基金资助:
    国家重点基础研究发展计划(973计划)资助项目(2011CB013406)

Optimization Method of Remanufacturing Assembly Shop Scheduling Based on Fuzzy Chance-constrained Programming

Zhang Mingxin;Ge Maogen;Zhang Xi;Liu Chonghu;Ling Lin;Hu Jing   

  1. Hefei University of Technology,Hefei,230009
  • Online:2015-06-10 Published:2015-06-05
  • Supported by:
    National Program on Key Basic Research Project (973 Program)(No. 2011CB013406)

摘要:

针对再制造零部件质量的不确定性导致工位装配时间波动范围大和调度模型难以准确描述的问题,采用基于可信性测度的模糊变量表示再制造零部件的装配时间,建立基于置信水平下的模糊机会约束规划调度模型,并提出求解该模型的混合智能优化算法:应用模糊模拟技术产生样本数据;利用反向传播算法训练多层前向神经网络逼近不确定函数;将训练后的神经网络与遗传算法相结合,以优化再制造装配车间调度问题。实例验证了该模型和算法的可行性。

关键词: 再制造, 装配车间调度, 模糊机会约束规划, 混合智能算法

Abstract:

The quality uncertainty during the process of parts reassembling caused the big range of the fluctuation of the assembly time and difficult description of scheduling mode. Aiming at this problem, the assembly time of the reassembled parts was represented by the fuzzy variable based on credibility measure to establish the scheduling model with the fuzzy chance-constraints based on the confidence level. Then, a hybrid intelligent optimization algorithm was proposed combined with a neural network and genetic algorithm, where the neural network based on back propagation algorithms was to approximate the undetermined relation function between the input and output data generated by using the fuzzy simulation technique and the genetic algorithm embedded the trained neural network was to solve the scheduling model. Finally, a study case was given to prove the feasibility of the proposed model and algorithm.

Key words: remanufacturing, assembly shop scheduling, fuzzy chance-constrained programming, hybrid intelligent algorithm

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