冶金自动化
冶金自動化
야금자동화
METALLURGICAL INDUSTRY AUTOMATION
2014年
5期
27-32
,共6页
钢铁企业%混合Petri网%能源模型%能量流网络%优化
鋼鐵企業%混閤Petri網%能源模型%能量流網絡%優化
강철기업%혼합Petri망%능원모형%능량류망락%우화
iron and steel enterprises%hybrid Petri net%energy flow model%energy flow network%opti-mization
针对当前钢铁联合企业节能任务艰巨及降耗途径亟需突破的情况,为实现钢铁企业能量流网络系统的高效运行,在分析钢铁企业运行中各种能量流网络系统特性的基础上,结合各系统连续和离散运行要求,利用混合Petri网建模元素和建模方法,构建了钢铁企业能量流网络系统混合Petri网模型,通过该模型可以实现对钢铁企业能量流网络系统的动态变化规律和行为机理的分析研究。基于某钢铁企业能量流网络系统历史数据,证明了该建模方法及所建模型的正确有效性,为企业能源系统的优化及进一步深入研究生产过程中物质流和能量流的耦合机制提供指导。
針對噹前鋼鐵聯閤企業節能任務艱巨及降耗途徑亟需突破的情況,為實現鋼鐵企業能量流網絡繫統的高效運行,在分析鋼鐵企業運行中各種能量流網絡繫統特性的基礎上,結閤各繫統連續和離散運行要求,利用混閤Petri網建模元素和建模方法,構建瞭鋼鐵企業能量流網絡繫統混閤Petri網模型,通過該模型可以實現對鋼鐵企業能量流網絡繫統的動態變化規律和行為機理的分析研究。基于某鋼鐵企業能量流網絡繫統歷史數據,證明瞭該建模方法及所建模型的正確有效性,為企業能源繫統的優化及進一步深入研究生產過程中物質流和能量流的耦閤機製提供指導。
침대당전강철연합기업절능임무간거급강모도경극수돌파적정황,위실현강철기업능량류망락계통적고효운행,재분석강철기업운행중각충능량류망락계통특성적기출상,결합각계통련속화리산운행요구,이용혼합Petri망건모원소화건모방법,구건료강철기업능량류망락계통혼합Petri망모형,통과해모형가이실현대강철기업능량류망락계통적동태변화규률화행위궤리적분석연구。기우모강철기업능량류망락계통역사수거,증명료해건모방법급소건모형적정학유효성,위기업능원계통적우화급진일보심입연구생산과정중물질류화능량류적우합궤제제공지도。
Aiming at the current situation that the energy-saving task is arduous and the consump-tion-reducing ways need to be broken through in iron and steel enterprises,in order to implement effi-cient operation of energy flow network system, we build a new energy flow network system model based on modeling elements and rules of hybrid Petri net through analyzing features of all kinds of en-ergy flow network systems in iron and steel enterprises and considering continuous and discrete opera-tion requirements of these systems. The dynamic rules and behavior mechanism of energy flow net-work system in iron and steel enterprises can be analyzed and researched by utilizing this model. Based on the historical data of the energy flow network system in a certain iron and steel enterprise, we prove that the modeling method and the model are correct and effective,and can provide guidance for optimizing the energy system and exploring the relation between material flow and energy flow in iron and steel enterprises.