He Gaohong   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : Director of R & D Center of Membrane Science and Technology

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Language:English

Paper Publications

Title of Paper:基于Petri网炼油厂氢气系统计划优化的研究

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Date of Publication:2012-10-28

Journal:计算机与应用化学

Included Journals:PKU、ISTIC、CSCD

Volume:29

Issue:10

Page Number:1274-1280

ISSN No.:1001-4160

Key Words:生产计划;Petri nets;氢气系统;优化

Abstract:为了降低炼油企业生产成本、实现节能降耗,必须保证氢气系统在最优的生产计划下运行.针对这一问题,本文将氢气总费用最小化作为生产计划优化目标,以某炼油厂为例,基于Petri网构建了氢系统中供氢装置和耗氢装置间的氢气匹配模型以及氢系统的费用模型,通过合理匹配供氢装置与耗氢装置的氢量得到氢气总费用最小时的生产计划.在Petri 网得到的最优计划下氢系统氢气总费用为50335.0¥/h,较优化前费用降低了23.4%,说明提出方法的可行性和有效性,对实际的炼油厂氢气系统优化计划具有一定的指导作用.

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