Anti-windup synthesis for optimizing internal model control
Allbwn ymchwil: Cyfraniad at gynhadledd › Papur › adolygiad gan gymheiriaid
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2012. 5503-5508 Papur a gyflwynwyd yn 2011 50th IEEE Conference on Decision and Control and European Control Conference, Orlando, Yr Unol Daleithiau.
Allbwn ymchwil: Cyfraniad at gynhadledd › Papur › adolygiad gan gymheiriaid
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TY - CONF
T1 - Anti-windup synthesis for optimizing internal model control
AU - Adegbege, A.A.
AU - Heath, W.P.
PY - 2012/3/1
Y1 - 2012/3/1
N2 - We develop new design procedures for optimizing anti-windup control applicable to open-loop stable multivariable plants subject to input saturations. The optimizing anti-windup control falls into a class of compensator commonly termed directionality compensation. The computation of the control involves the on-line solution of a low-order quadratic program in place of simple saturation. We exploit the equivalence of the quadratic program to a feedthrough term in parallel with a deadzone-like nonlinearity that satisfies a sector bound condition. This allows for LMI-based anti-windup synthesis using a decoupled structure similar to that proposed in the literature for anti-windup schemes with simple saturation. We demonstrate the effectiveness of the design compared to several schemes using a highly ill-conditioned benchmark example.
AB - We develop new design procedures for optimizing anti-windup control applicable to open-loop stable multivariable plants subject to input saturations. The optimizing anti-windup control falls into a class of compensator commonly termed directionality compensation. The computation of the control involves the on-line solution of a low-order quadratic program in place of simple saturation. We exploit the equivalence of the quadratic program to a feedthrough term in parallel with a deadzone-like nonlinearity that satisfies a sector bound condition. This allows for LMI-based anti-windup synthesis using a decoupled structure similar to that proposed in the literature for anti-windup schemes with simple saturation. We demonstrate the effectiveness of the design compared to several schemes using a highly ill-conditioned benchmark example.
U2 - 10.1109/CDC.2011.6160193
DO - 10.1109/CDC.2011.6160193
M3 - Papur
SP - 5503
EP - 5508
T2 - 2011 50th IEEE Conference on Decision and Control and European Control Conference
Y2 - 12 December 2011 through 15 December 2011
ER -