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复杂公用工程系统最优综合的MINLP方法研究
引用本文:邱庆刚,尹洪超,葛玉林.复杂公用工程系统最优综合的MINLP方法研究[J].热科学与技术,2003,2(4):307-311.
作者姓名:邱庆刚  尹洪超  葛玉林
作者单位:1. 大连理工大学,动力工程系,辽宁,大连,116024
2. 大连理工大学,动力工程系,辽宁,大连,116024;锦州石化公司,设计院,辽宁,锦州,121001
基金项目:国家重点基础研究发展规划资助项目(G20000263).
摘    要:将复杂非线性公用工程系统参数优化进一步扩展到流程结构与蒸汽参数的同步联合优化,并结合典型实例给出了建模方法。根据该模型特点,采用混合连续进化算法,对算例进行了解算,获得了较为理想的结果。算例表明,该方法虽增加了模型的非线性,但减少了问题的规模,并有利于实际全局最优解的获得,更加真实的反映了系统的非线性。

关 键 词:石油化工系统  公用工程  最优综合  MINLP法  参数优化  流程结构  非线性规划  混合连续进化算法
文章编号:1671-8097(2003)04-0307-05
修稿时间:2003年7月30日

Study of MINLP synthesis method for complicated utility system
QIU Qing-gang ,YIN Hong-chao ,GE Yu-lin.Study of MINLP synthesis method for complicated utility system[J].Journal of Thermal Science and Technology,2003,2(4):307-311.
Authors:QIU Qing-gang  YIN Hong-chao  GE Yu-lin
Affiliation:QIU Qing-gang 1,YIN Hong-chao 1,GE Yu-lin 1,2
Abstract:Extending the parameter optimization method for the complicated non-linear utility system, a new synthesis method was developed for the simultaneous optimization of process structure and the steam parameters. The mixed integer non-linear program (MINLP) model was also proposed for a practical utility system. Based on the characteristic of the model, the mixed continuous evolutionary algorithm was used to solve this problem. The result shows that, though the model has strong non-linear, it reduces the scale of this kind of problem and the global optimization solution is obtained more easily. This model also strongly reflects the non-linear characteristic of the utility system.
Keywords:utility system  non-linear program  he mixed continuous evolution algorithm
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