中国石油大学学报(自然科学版)2017,Vol.41Issue(5):130-138,9.DOI:10.3969/j.issn.1673-5005.2017.05.016
大型成品油管道调度的开泵方案优化
Optimization of pump start-up schemes for large-scale multiproduct pipelines
摘要
Abstract
With the prerequisite of a specific transportation plan, a reasonable formulation for the pump start-up scheme of pump stations along a multiproduct pipeline can ensure a safe and economical operation condition with low energy consump-tion. Based on the further study on the multiproduct pipelines batch transportation, in this paper we consider the power cost of pump stations in the multiproduct pipeline system as the objective function, and a mathematical model aiming to optimize the pump start-up scheme for large-scale multiproduct pipelines is established. The model is based on the discrete-time meth-od. The dynamic programming algorithm and the genetic algorithm are together utilized to solve the optimization issue. The south-west multiproduct pipeline is taken as a real case study, and the calculation results solved by the hybrid two algorithms are compared with those by each of the two algorithms. The results show that the dynamic programming algorithm should be used during the key time, and the ant colony algorithm has better to be used in other cases. In comparison with the previous methods to satisfy the economy of the pump start-up scheme, the computational efficiency of the hybrid method is dramatically enhanced, which can guarantee the stable and efficient operation of large-scale multiproduct pipelines and meet the in-situ process requirements.关键词
成品油管道/开泵方案优化/混合求解/蚁群算法/动态规划算法/遗传算法Key words
multiproduct pipeline/pump start-up scheme optimization/hybrid method/ant colony algorithm/dynamic pro-gramming algorithm/genetic algorithm分类
能源科技引用本文复制引用
梁永图,周星远,颜筱函,张浩然,刘静..大型成品油管道调度的开泵方案优化[J].中国石油大学学报(自然科学版),2017,41(5):130-138,9.基金项目
国家自然科学基金项目(51474228) (51474228)