期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
船舶管件生产的CONWIP控制方案设计研究 被引量:1
1
作者 王岳 马瑞 何磊 《应用科技》 CAS 2020年第1期8-14,共7页
针对精益化生产系统需要拉动式生产控制以保障其即时性和集约性,而看板系统对生产波动较为敏感,无法适应具有多品种、小批量的船舶建造特征的船舶产品生产的问题。CONWIP(Constant work-in-process,固定在制品)系统结合了推式和拉式生... 针对精益化生产系统需要拉动式生产控制以保障其即时性和集约性,而看板系统对生产波动较为敏感,无法适应具有多品种、小批量的船舶建造特征的船舶产品生产的问题。CONWIP(Constant work-in-process,固定在制品)系统结合了推式和拉式生产的优点,通过调节生产线中的在制品投入量,减少产品积压,缩短生产周期。本文提出无缝钢管及紫铜管生产线CONWIP控制方案,基于DOE理论对方案中重要参数进行选择验证,结合虚拟仿真技术对比选择并优化控制方案。验证了CONWIP控制系统的适用性和优势,有效解决了船舶管子生产周期长、阻塞严重等问题。 展开更多
关键词 船舶管件 固定在制品 仿真 Plant-Simulation 控制方案 推动式生产 拉动式生产 混合装配生产线
下载PDF
A scenario relaxation algorithm for finite scenario based robust assembly line balancing
2
作者 徐炜达 Xiao Tianyuan 《High Technology Letters》 EI CAS 2011年第1期1-6,共6页
A balancing problem for a mixed model assembly line with uncertain task processmg Ume anO daily model mixed changes is considered, and the objective is to minimize the work variances between stations in the line. For ... A balancing problem for a mixed model assembly line with uncertain task processmg Ume anO daily model mixed changes is considered, and the objective is to minimize the work variances between stations in the line. For the balancing problem for the scenario-based robust assembly line with a finitely large number of potential scenarios, the direct solution methodology considering all potential scenarios is quite time-consuming. A scenario relaxation algorithm that embeds genetic al- gorithm is developed. This new algorithm guarantees termination at an optimal robust solution with relatively short running time, and makes it possible to solve robust problems with large quantities of potential scenarios. Extensive computational results are reported to show the efficiency and effectiveness of the proposed algorithm. 展开更多
关键词 scenario-based decision making robust optimization assembly line balancing genetic algorithm
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部