|
基于零件虚拟工序队列的FMS动态调度研究
|
| |
基于零件虚拟工序队列的FMS动态调度研究 注意:本文已经在《中国机械工程》(1999,10(12):1367~1369)杂志发表 使用者请注明文章内容出处 赵天奇 陈禹六 李培根 摘要提出虚拟工序队列的概念,并在此基础上提出一种基于静态零件分批(静态调度)的FMS动态生产调度方法,该算法充分考虑到FMS的系统资源限制及零件运输等环节,能较好地解决生产调度中的设备负荷平衡、系统紧急事件发生(如机床故障、新零件加入等)、可替代加工工序等问题,且易于实现,具有较广泛的适应性。 关键词FMS零件虚拟工序队列动态调度调度规则 中国图书资料分类法分类号TH165TP271 Dynamic Scheduling Based on Virtual Operation Queue of Part for FMSs Zhao Tianqi(Tsinghua University,Beijing,China)ChenYuliuLi Peigenp 1367-1369 Abstract: In this paper a concept of Virtual Operation Queue of part is proposed, a dynamic production scheduling algorithm is presented based on static batching of FMSs. The restricts of manufacturing resources, influence of part handling system and some emergency events (e.g. machine breakdown, rush order joining etc.), alternative operations, etc. are considered in the algorithm. The algorithm is easy to be realized, and can be applied to dynamic scheduling for most types of FMSs, which have one or more AGVs and have linear or loop layout.
|
|
|
|
|