化工学报2016,Vol.67Issue(11):4678-4688,11.DOI:10.11949/j.issn.0438-1157.20160338
面向石化企业间物流集成计划优化的模型及应用
Optimized model and application of integrated logistics planning for petrochemical enterprises
摘要
Abstract
The synergetic production among upstream and downstream enterprises is a critical step toward supply chain optimization across petrochemical industry. However, because of complexity and independent design of petrochemical process, such a synergetic operation between facilities is available only in a few conglomerate corporations with coordinated manufacturing systems. An optimized model for integrated logistic planning in independently operating petrochemical companies was proposed on a basis of current supply chain model of independent refinery and olefin plants. In this mixed-integer linear programming (MILP) model, maximum operation profit was targeted as optimization condition and analyzed in three scenarios corresponding to normal, depressed and active marketing demands. Results of case study showed that, compared to independent operations, the integrated optimization and united operation among petrochemical companies could reduce material storage and overall cost, improve resource allocation, and increase operation profit.关键词
石化企业/集成/优化/企业级优化/混合整数规划模型/生产效益Key words
petrochemical industry/integration/optimization/enterprise-wide optimization/MILP/operation profit分类
化学化工引用本文复制引用
张鹏飞,王子豪,荣冈,冯毅萍..面向石化企业间物流集成计划优化的模型及应用[J].化工学报,2016,67(11):4678-4688,11.基金项目
国家重点基础研究发展计划项目(2012CB720500)。@@@@Foundation item:supported by the National Basic Research Program of China (2012CB720500) (2012CB720500)