Authors | A. Wahid, A. Ahmad |
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Publication Name | International Journal of Technology |
Abstract | A multi model predictive control and proportional-integral controller switching (MMPCPIS) approach is proposed to control a nonlinear distillation column. The study was implemented on a multivariable nonlinear distillation column (Column A). The setpoint tracking and disturbance rejection performances of the proposed MMPCPIS were evaluated and compared to a proportional-integral (PI) controller and the hybrid controller (HC). MMPCPIS developed to overcome the HC’s limitation when dealing with very large disturbance changes (50%). MMPCPIS provided improvements by 27% and 31% of the ISE (integral of square error) for feed flow rate and feed composition disturbance changes, respectively, compared with the PI controller, and 24% and 54% of the ISE for feed flow rate and feed composition disturbance change, respectively, compared with HC. |
Publisher | Faculty of Engineering, Universitas Indonesia |
ISSN | 2086-9614 |
Page | 962-971 |
Volume | 6 |
Impact Factor (JCR) | --- |
SJR | 0.139 |
Ranking Quartile | Q3 |
Website | http://www.ijtech.eng.ui.ac.id/index.php/journal/article/view/3524 |