计算机工程与应用2017,Vol.53Issue(16):199-204,6.DOI:10.3778/j.issn.1002-8331.1602-0195
考虑机器故障的串行生产系统控制策略优化
Optimization for control strategy of serial production system with machine breakdowns.
摘要
Abstract
The control strategy of the serial production system with machine breakdowns and stochastic demands is researched. First, minimization of the average total cost is taken as the optimization objective to establish an optimization model for serial production system's control strategy based on(Q, r)inventory policy. And then considering the complexity for this problem to be solved, an improved Mesh Adaptive Direct Search(MADS-GA)is developed, in which the stagnation pre-vention strategy is adopted to avoid falling into local optimum and to improve the convergence rate. Finally, the proposed algorithm is adopted to solve the research case and the comparison with existing algorithms is also performed. Experi-mental results shows that, compared with the standard MADS(MADS-N)algorithm and the GA, the proposed algorithm is superior in the convergence rate and the optimization ability and can effectively optimize the control strategy of the serial production system, reducing the average total cost.关键词
多级串行生产系统/机器故障/(Q,r)库存策略/网格自适应直接搜索/遗传算法/停滞阻止策略/仿真Key words
multi-echelon serial production system/machine failure/(Q/r)inventory policy/Mesh Adaptive Direct Search (MADS)/Genetic Algorithm(GA)/stagnation preventive strategy/simulation分类
信息技术与安全科学引用本文复制引用
曹晓宁,薛瀚,王永明..考虑机器故障的串行生产系统控制策略优化[J].计算机工程与应用,2017,53(16):199-204,6.基金项目
国家自然科学基金(No.71262029,No.71362030). (No.71262029,No.71362030)