Lyapunov-based continuous-stirred tank bioreactor control to maximize biomass production using the haldane and monod specific growth models

Autor: Timothy C. Burg, Apoorva D. Kapadia, Nitendra Nath, Darren M. Dawson
Rok vydání: 2010
Předmět:
Zdroj: Proceedings of the 2010 American Control Conference.
DOI: 10.1109/acc.2010.5531387
Popis: A novel robust controller is proposed for a continuous-stirred tank bioreactor that controls the culture dilution rate into the bioreactor in order to maximize a cost function representing the biomass yield. To that end, an optimal desired biomass concentration trajectory is designed based on a numerical extremum-seeking algorithm to maximize the biomass yield. A nonlinear robust controller is designed to ensure the biomass concentration tracks the desired trajectory while providing stable operation. Lyapunov-based stability analyses are used to prove semi-global tracking.
Databáze: OpenAIRE