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FMS适应调度知识稳定性分析
引用本文:孙容磊,熊有伦,杜润生,丁汉. FMS适应调度知识稳定性分析[J]. 机械工程学报, 2003, 39(1): 29-32
作者姓名:孙容磊  熊有伦  杜润生  丁汉
作者单位:华中科技大学机械学院,武汉,430074
基金项目:国家自然科学基金重大项目(59990470),国家杰出青年科学基金(59725514)资助项目。
摘    要:针对柔性制造系统适应调度知识获取问题,提出了调度知识稳定性的概念,建立了调度知识稳定性判定的必要条件,并用于指导调度知识获取。仿真试验结果表明,根据稳定性判据选择调度知识能使调度系统获得较好的适应性。

关 键 词:柔性制造系统  适应调度  知识获取  稳定性
修稿时间:2001-07-26

RESEARCH ON THE STABILITY OF SCHEDULING KNOWLEDGE FOR FMS ADAPTIVE SCHEDULING
Sun Ronglei Xiong YoulunDu Runsheng Ding Han. RESEARCH ON THE STABILITY OF SCHEDULING KNOWLEDGE FOR FMS ADAPTIVE SCHEDULING[J]. Chinese Journal of Mechanical Engineering, 2003, 39(1): 29-32
Authors:Sun Ronglei Xiong YoulunDu Runsheng Ding Han
Affiliation:Huazhong University of Science and Technology
Abstract:Adaptive scheduling selects scheduling rule in a real-time manner according to system states. Scheduling knowledge, which is ordinary expressed as if-then format and performs mapping from system states to scheduling rules, plays a central role in this scheduling paradigm. A concept of stability for scheduling knowledge is presented, which is defined as performance sensitivity of the scheduling system to variety of manufacturing tasks. A necessary condition that a stable scheduling knowledge should satisfy is proposed, and then is used to guide selection of scheduling knowledge. Simulation experiments demonstrate that a better adaptive performance can be obtained if the scheduling knowledge is selected according to the stability criterion.
Keywords:FMS Adaptive scheduling Knowledge acquirement Stability
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