Optimization of a simple LNG process using sequential quadratic programming

被引:44
|
作者
Wahl, Per Eilif [1 ]
Lovseth, Sigurd Weidemann [1 ]
Molnvik, Mona Jacobsen [1 ]
机构
[1] SINTEF Energy Res, Gas Technol, NO-7465 Trondheim, Norway
关键词
LNG; PRICO; Optimization; Constraints; Minimum temperature difference; NATURAL-GAS LIQUEFACTION;
D O I
10.1016/j.compchemeng.2013.05.001
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The efficiency of using sequential quadratic programming (SQP) for the optimization of a PRICO process for the production of liquefied natural gas (LNG) is demonstrated. Most of the returned objective values have been better, and the execution times much lower, than in most previously published work on similar optimization cases. The optimization runs discussed in this paper require around 5 min of execution time. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:27 / 36
页数:10
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