为实现钢铁企业能源系统的信息集成、功能集成和逻辑集成,针对已有能耗模型的局限性,提出一个多视图能耗模型体系结构.该体系结构是一组模型和方法的集合,包括数据视图、工序视图和分厂视图的形式化表示,以及工序视图和分厂视图中层次的形式化.为实现多视图能耗模型集成的多视图关联,提出了保证多视图能耗模型一致性的条件.基于所提体系结构,提出了钢铁企业多视图建模方法,将该体系结构中的数据视图、工序视图和分厂视图用不同的建模方法予以实现.基于所提体系结构和建模方法,开发了某大型钢铁企业多视图能耗信息系统,说明了所提方法的有效性,可为系统节能提供决策支持.
To achieve informative integration, functional integration and logical integration of energy system, an Ar- chitecture of Multi-view Energy Model (AMEM) was proposed aiming at the limitations of existing energy model It was a set of models and methods which included formal representation of Data Views (DV), Production Process Views (PPV) and Brunch Plant Views (BPV), and hierarchy formalization of PPV and BPV. Multi-view correlation was proposed to integrate all energy models, and the conditions were proposed to keep the consistency of multiviews. Based on AMEM, multi-view modeling approaches were proposed, and DV, PPV, BPV in AMEM were re- alized by different modeling approaches. Based on AMEM and proposed modeling approaches, a multi-view energy information system of some large steel enterprise was created to verify the effectiveness of proposed method, which provided the decision support for system energy conservation.