Ma. Myers et al., STATE ESTIMATION AND CONTROL FOR SYSTEMS WITH DELAYED OFF-LINE MEASUREMENTS, Computers & chemical engineering, 20(5), 1996, pp. 585-588
An extended Kahman filter is described as part of a control system for
a simulation of a fedbatch biochemical reactor. The estimator utilize
s noisy measurements of oxygen concentration and oxygen uptake rate wi
th infrequent and time-delayed measurements of biomass and substrate c
oncentrations to estimate the state of the system. The state estimates
are used with a feedback controller to track the optimal trajectory f
or biomass production.