Automatic Control of Bioprocesses - Measurement, Monitoring, Modelling, and Control of Bioprocesses - page 36

EKF Extended Kalman filter

FIA Flow injection analysis

F 0 (t) Feeding rate

F b (t) Feeding rate due to feedback part

GC Gas chromatography

HCDC High-cell-density cultivation

K PID controller parameter matrix

K d PID controller parameter, derivative part

K i PID controller parameter, integral part

K L a Oxygen transfer coefficient

K p PID controller parameter, proportional part

LLM Local linear model

LoLiMoT Local linear model tree

m Substrate consumption due to cell maintenance

MIMO Multiple-input multiple-output

MISO Multiple-input single-output

MPC Model predictive controller

NMPC Nonlinear model predictive controller

ORP Oxidation-reduction potential

OTR Oxygen transfer rate

OUR Oxygen uptake rate

PID Proportional-integral-derivative

r DO Specific oxygen consumption rate

r DO X t Oxygen consumption rate

SISO Single-input single-output

t Time

u(t) Control action at time t

V Cultivation volume

V 0 Initial volume

V head Volume of head space

X Biomass

x(t),x Input values (measurement)

X 0 Initial biomass

Y XS Yield factor for biomass formation

l Specific growth rate

l B (X) Membership function of a fuzzy logic controller

l sp Set-point of specific growth rate

s Integration variable