计算机集成制造系统
計算機集成製造繫統
계산궤집성제조계통
COMPUTER INTEGRATED MANUFACTURING SYSTEMS
2010年
3期
598-602
,共5页
陈友玲%张永阳%孙亚南%肖莹姣%胡春花
陳友玲%張永暘%孫亞南%肖瑩姣%鬍春花
진우령%장영양%손아남%초형교%호춘화
Petri网%敏捷化生产%调度%建模%瓶颈%产能
Petri網%敏捷化生產%調度%建模%瓶頸%產能
Petri망%민첩화생산%조도%건모%병경%산능
Petri nets%agile production%scheduling%modeling%bottleneck%capacity
针对企业生产调度敏捷化程度不高、影响整个生产系统产能和效益最大化的问题,结合Petri网技术、面向对象方法和敏捷制造思想,提出了基于Petri网的敏捷化生产调度建模方法,开发了敏捷化生产调度建模的调度流程,研究得出了扩展的产能计算函数,建立了以产能瓶颈站点为调度核心,并向其他次产能瓶颈站点发散的敏捷化生产调度模型,直观、形象地反映了企业生产实时调度情况.通过实证研究,构建了产能函数,实现了对整个生产系统的全面调度,提升了瓶颈站点的产能,缩短了产品生产周期,提高了整个制造系统的效益.
針對企業生產調度敏捷化程度不高、影響整箇生產繫統產能和效益最大化的問題,結閤Petri網技術、麵嚮對象方法和敏捷製造思想,提齣瞭基于Petri網的敏捷化生產調度建模方法,開髮瞭敏捷化生產調度建模的調度流程,研究得齣瞭擴展的產能計算函數,建立瞭以產能瓶頸站點為調度覈心,併嚮其他次產能瓶頸站點髮散的敏捷化生產調度模型,直觀、形象地反映瞭企業生產實時調度情況.通過實證研究,構建瞭產能函數,實現瞭對整箇生產繫統的全麵調度,提升瞭瓶頸站點的產能,縮短瞭產品生產週期,提高瞭整箇製造繫統的效益.
침대기업생산조도민첩화정도불고、영향정개생산계통산능화효익최대화적문제,결합Petri망기술、면향대상방법화민첩제조사상,제출료기우Petri망적민첩화생산조도건모방법,개발료민첩화생산조도건모적조도류정,연구득출료확전적산능계산함수,건립료이산능병경참점위조도핵심,병향기타차산능병경참점발산적민첩화생산조도모형,직관、형상지반영료기업생산실시조도정황.통과실증연구,구건료산능함수,실현료대정개생산계통적전면조도,제승료병경참점적산능,축단료산품생산주기,제고료정개제조계통적효익.
To solve low agility in production scheduling problem of the manufacturing enterprises,an agile production scheduling modeling (APSM) method was proposed to maximize the capacity of whole production system,based on Petri net,object-oriented technology and agile manufacturing ideas.By developing APSM scheduling model and extending the traditional production capacity function,a new extended capacity function was obtained.An agile production scheduling model was established.In the model,capacity bottleneck stations were taken as the core of dispatching,then other stations were satisfied with pulling or pushing ways.The agile production scheduling model could directly reflect real-time production circumstances.Through the example of agile scheduling,bottleneck station capacity was enhanced,production cycle was shortened and the entire manufacturing system profit was increased.