• CN:11-2187/TH
  • ISSN:0577-6686

›› 2014, Vol. 50 ›› Issue (10): 206-212.

• 论文 • 上一篇    

不确定环境下再制造加工车间生产调度优化方法

刘明周;张 玺;刘从虎;张铭鑫;葛茂根   

  1. 合肥工业大学机械与汽车工程学院
  • 发布日期:2014-05-20

Optimization Method of Remanufacturing Reprocessing Shop Scheduling under Uncertain Conditions

LIU Mingzhou;ZHANG Xi;LIU Conghu ZHANG Mingxin;GE Maogen   

  1. School of Mechanical and automotive Engineering, Hefei University of Technology
  • Published:2014-05-20

摘要: 针对再制造加工车间工况兼具随机性与模糊性,采用模糊随机变量表示废旧件加工时间,以描述再制造加工车间工况的双重不确定性;在不确定理论的基础上,建立基于模糊随机机会约束的再制造加工车间生产调度问题模型,并提出求解该问题混合智能优化算法:基于Arena仿真平台应用模糊随机模拟技术产生输入和输出数据,利用粒子群优化算法训练径向基函数神经网络以逼近不确定函数,将训练好的神经网络嵌入至遗传算法中优化再制造加工车间生产调度问题;通过仿真实例验证该混合智能优化算法解决加工时间为模糊随机变量的不确定环境下再制造加工车间生产调度问题的有效性和合理性。

关键词: 再制造;双重不确定性;模糊随机变量;模糊随机机会约束规划;混合智能算法

Abstract: Aiming at the randomness and fuzziness,existing in the remanufacturing shop-floor, the fuzzy random variables is applied here to describe the reprocessing time of used parts in order to depict the dual uncertainty of shop-floor conditions; on the foundation of uncertain theory, remanufacturing reprocessing shop scheduling problem model was constructed, based on the fuzzy random chance-constrained, and the hybrid intelligent optimization algorithm was proposed:based on the Arena, using fuzzy random simulation technique to generate input and output data, then, employed particle swarm optimization algorithm to train radial basis function neural network so as to approximate the uncertain functions, after that, embedded the trained neural network into genetic algorithm, which optimized the remanufacturing reprocessing shop scheduling problem; the hybrid intelligent algorithm is approved its effectiveness and feasibility by simulation under the uncertain environment in which the reprocessing time is fuzzy random.

Key words: remanufacturing;dual uncertainty;fuzzy random variables;fuzzy random chance-constrained programming;hybrid intelligent algorithm

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