组合机床与自动化加工技术
組閤機床與自動化加工技術
조합궤상여자동화가공기술
MODULAR MACHINE TOOL & AUTOMATIC MANUFACTURING TECHNIQUE
2014年
4期
150-153
,共4页
潘颖%高天一%薛冬娟%谢忠东
潘穎%高天一%薛鼕娟%謝忠東
반영%고천일%설동연%사충동
多目标柔性作业车间调度%动态调度%仿真求解模型%故障处理算法
多目標柔性作業車間調度%動態調度%倣真求解模型%故障處理算法
다목표유성작업차간조도%동태조도%방진구해모형%고장처리산법
multi-objective flexible job-shop scheduling problem( FJSP)%dynamic scheduling%simulation solution mode%fault-handling algorithm
针对柔性作业车间调度( FJSP)过程的多目标、动态和信息不确定等特征,文章提出了一种实时调整的FJSP动态调度方法。首先,建立了FJSP动态仿真求解模型,该模型受自适应控制启发,并结合鲁棒调度和预见调度,求解效果稳定而高效;同时,该模型中设置了基于自适应遗传算法的仿真求解器,并通过故障处理算法实现预见功能。最后,通过一企业实例验证了文中所提算法的有效性和实用性。
針對柔性作業車間調度( FJSP)過程的多目標、動態和信息不確定等特徵,文章提齣瞭一種實時調整的FJSP動態調度方法。首先,建立瞭FJSP動態倣真求解模型,該模型受自適應控製啟髮,併結閤魯棒調度和預見調度,求解效果穩定而高效;同時,該模型中設置瞭基于自適應遺傳算法的倣真求解器,併通過故障處理算法實現預見功能。最後,通過一企業實例驗證瞭文中所提算法的有效性和實用性。
침대유성작업차간조도( FJSP)과정적다목표、동태화신식불학정등특정,문장제출료일충실시조정적FJSP동태조도방법。수선,건립료FJSP동태방진구해모형,해모형수자괄응공제계발,병결합로봉조도화예견조도,구해효과은정이고효;동시,해모형중설치료기우자괄응유전산법적방진구해기,병통과고장처리산법실현예견공능。최후,통과일기업실례험증료문중소제산법적유효성화실용성。
Aiming at multi-objective, uncertain information and dynamic characteristic during flexible job-shop scheduling process, some kind of dynamic scheduling method for FJSP is put forward based on real-time adjustment. Firstly, a dynamic simulation solution mode framework is presented for FJSP. This frame-work is inspired by adaptive control, combined with the robust scheduling and foreseeing scheduling. It has both advantages of such two schedulings, and it's stable and highly efficient;at the same time, foreseeing function is realized by fault-handling algorithm and dynamic simulation solver on the basis of Adaptive Ge-netic Algorithm. Finally, the effectiveness and practicality of the presented algorithm is proved through the enterprise instance.