Coordinated Optimal Control of Secondary Cooling and Final Electromagnetic Stirring for Continuous Casting Billets
Joint Authors
Yu, Jiahui
Ju, Zhaojie
Wu, Dongsheng
Ji, Zhenping
Gao, Hongwei
Yang, Jian
Source
Journal of Control Science and Engineering
Issue
Vol. 2020, Issue 2020 (31 Dec. 2020), pp.1-9, 9 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2020-05-25
Country of Publication
Egypt
No. of Pages
9
Main Subjects
Electronic engineering
Information Technology and Computer Science
Abstract EN
Secondary cooling and final electromagnetic stirring (F-EMS) are both key technologies for continuous casting.
These parameters are usually optimized and controlled separately which caused internal quality fluctuations in unsteady conditions.
In this paper, a coordinated optimal control strategy based on a multiobjective particle swarm optimization (MOPSO) algorithm is proposed for the parameter optimization of secondary cooling and F-EMS, which is solved based on multiobjective particle swarm optimization (MOPSO) algorithm.
The solidification and heat transfer model are developed for the computation of billet temperature and the solidification, and the adaptive grid method is used to improve the diversity and robustness of optimal solutions.
The secondary cooling water and F-EMS’ stirring current are dynamically controlled based on the optimization results.
The results of field trials showed that the maximum carbon segregation and other quality indexes of billets can be improved significantly.
American Psychological Association (APA)
Wu, Dongsheng& Ji, Zhenping& Yang, Jian& Gao, Hongwei& Yu, Jiahui& Ju, Zhaojie. 2020. Coordinated Optimal Control of Secondary Cooling and Final Electromagnetic Stirring for Continuous Casting Billets. Journal of Control Science and Engineering،Vol. 2020, no. 2020, pp.1-9.
https://search.emarefa.net/detail/BIM-1182698
Modern Language Association (MLA)
Wu, Dongsheng…[et al.]. Coordinated Optimal Control of Secondary Cooling and Final Electromagnetic Stirring for Continuous Casting Billets. Journal of Control Science and Engineering No. 2020 (2020), pp.1-9.
https://search.emarefa.net/detail/BIM-1182698
American Medical Association (AMA)
Wu, Dongsheng& Ji, Zhenping& Yang, Jian& Gao, Hongwei& Yu, Jiahui& Ju, Zhaojie. Coordinated Optimal Control of Secondary Cooling and Final Electromagnetic Stirring for Continuous Casting Billets. Journal of Control Science and Engineering. 2020. Vol. 2020, no. 2020, pp.1-9.
https://search.emarefa.net/detail/BIM-1182698
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1182698