Setembro 2018 vol. 1 num. 5 - XXII Congresso Brasileiro de Engenharia Química
Oral - Open Access.
NONLINEAR MODEL PREDICTIVE CONTROL OF A SIMULATED MOVING BED UNIT
SUPELANO, R. C ; BARRETO Jr., A. G ; ANDRADE NETO, S. A ; SECCHI, A. R ; , ;
Oral:
The simulated moving bed (SMB) is a type of continuous chromatographic separation, formed by a train of chromatographic columns. Operating a SMB unit is a complex task due to its low operating range and its sensitivity to any change. In order to control the system in an efficient way, a rigorous model with a suitable computational strategy was employed in this work. The polynomial approximation method in finite element was used to discretize the spatial variable of the internal model of a NMPC controller. The satisfactory performance of the controller, when applied to separate the enantiomers of praziquantel subject to equipment failures, was achieved within an acceptable computational effort for real-time application.
Oral:
Palavras-chave: computational,
Palavras-chave:
DOI: 10.5151/cobeq2018-CO.143
Referências bibliográficas
- [1] ANDRADE NETO, S., SECCHI, A. R., SOUZA JR, M. & BARRETO JR, A. G. 2016.
- [2] Nonlinear model predictive control applied to the separation of praziquantel in
- [3] simulated moving bed chromatography. Journal of Chromatography A, 1470, 42-49.
- [4] COELHO, F. C., BARRETO, A., SECCHI, A. & BEZERRA, M. 2017. DESIGN AND
- [5] CONTROL OF A SIMULATED MOVING BED CHROMATOGRAPHIC UNIT.
- [6] Qualification Federal University of Rio de Janeiro.
- [7] HJORTH, R., LEIJON, P. & FREJ, A. 2008. Simulated moving bed (SMB): some possible
- [8] applications for biotechnology, Weinheim: Wiley-VCH.
- [9] RAJENDRAN, A., PAREDES, G. & MAZZOTTI, M. 200 SMB chromatography for the
- [10] separation of enantiomers. J. of Chromatography A, 1216, 709-738.
- [11] SHAFEEYAN, M. S., DAUD, W. M. A. W. & SHAMIRI, A. 2014. A review of
- [12] mathematical modeling of fixed-bed columns for carbon dioxide adsorption. Chemical
- [13] engineering research and design, 92, 961-988.
- [14] ZHANG, Z., MAZZOTTI, M. & MORBIDELLI, M. 2003. PowerFeed operation of simulated
- [15] moving bed units: changing flow-rates during the switching interval. J. of
- [16] Chromatography A, 1006, 87-99.
Como citar:
SUPELANO, R. C; BARRETO Jr., A. G; ANDRADE NETO, S. A; SECCHI, A. R; , ; "NONLINEAR MODEL PREDICTIVE CONTROL OF A SIMULATED MOVING BED UNIT", p. 4642-4645 . In: .
São Paulo: Blucher,
2018.
ISSN 2359-1757,
DOI 10.5151/cobeq2018-CO.143
últimos 30 dias | último ano | desde a publicação
downloads
visualizações
indexações