Multi-objective optimization for draft scheduling of hot strip mill
文献类型:期刊论文
作者 | Li Weigang2; Liu Xianghua3; Guo Zhaohui2 |
刊名 | JOURNAL OF CENTRAL SOUTH UNIVERSITY
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出版日期 | 2012 |
卷号 | 19期号:11页码:3069-3078 |
关键词 | ALGORITHM hot strip mill draft scheduling multi-objective optimization multi-objective differential evolution algorithm based on decomposition (MODE/D) Pareto-optimal front |
ISSN号 | 2095-2899 |
其他题名 | Multi-objective optimization for draft scheduling of hot strip mill |
英文摘要 | A multi-objective optimization model for draft scheduling of hot strip mill was presented, rolling power minimizing, rolling force ratio distribution and good strip shape as the objective functions. A multi-objective differential evolution algorithm based on decomposition (MODE/D). The two-objective and three-objective optimization experiments were performed respectively to demonstrate the optimal solutions of trade-off. The simulation results show that MODE/D can obtain a good Pareto-optimal front, which suggests a series of alternative solutions to draft scheduling. The extreme Pareto solutions are found feasible and the centres of the Pareto fronts give a good compromise. The conflict exists between each two ones of three objectives. The final optimal solution is selected from the Pareto-optimal front by the importance of objectives, and it can achieve a better performance in all objective dimensions than the empirical solutions. Finally, the practical application cases confirm the feasibility of the multi-objective approach, and the optimal solutions can gain a better rolling stability than the empirical solutions, and strip flatness decreases from (0 +/- 163) IU to (0 +/- 45) IU in industrial production. |
资助项目 | [National Natural Science Foundation of China] |
语种 | 英语 |
CSCD记录号 | CSCD:4668485 |
源URL | [http://ir.imr.ac.cn/handle/321006/143946] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.Baosteel Grp Corp, Res Institute, Automat Div, Shanghai 201900, Peoples R China 2.东北大学 3.中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Li Weigang,Liu Xianghua,Guo Zhaohui. Multi-objective optimization for draft scheduling of hot strip mill[J]. JOURNAL OF CENTRAL SOUTH UNIVERSITY,2012,19(11):3069-3078. |
APA | Li Weigang,Liu Xianghua,&Guo Zhaohui.(2012).Multi-objective optimization for draft scheduling of hot strip mill.JOURNAL OF CENTRAL SOUTH UNIVERSITY,19(11),3069-3078. |
MLA | Li Weigang,et al."Multi-objective optimization for draft scheduling of hot strip mill".JOURNAL OF CENTRAL SOUTH UNIVERSITY 19.11(2012):3069-3078. |
入库方式: OAI收割
来源:金属研究所
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