Research Article

Neural Network-Based State Estimation for a Closed-Loop Control Strategy Applied to a Fed-Batch Bioreactor

Figure 3

Total protein concentration ((a), (c), (e), and (g)) and performance index ((b), (d), (f), and (h)) for 1,000 random values of and (controllers are indicated in each figure).
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)