The robustness of input constrained model predictive control to infinity-norm bound model uncertainty
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In: IFAC Proceedings Volumes (IFAC-PapersOnline), Vol. 39, No. 9, 21.04.2016, p. 495-500.
Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The robustness of input constrained model predictive control to infinity-norm bound model uncertainty
AU - Heath, W.P.
AU - Li, G.
AU - Wills, A.G.
AU - Lennox, B.
PY - 2016/4/21
Y1 - 2016/4/21
N2 - The nonlinearity that arises in constrained MPC (model predictive control) satisfies an IQC (integral quadratic constraint), provided zero is feasible. It is thus possible to construct a robust stability test against any model uncertainty that also satisfies an IQC. In particular the test may be applied to structured and unstructured infinity-norm bound uncertainty. The test may be applied with predictive controllers of arbitrary horizon. The test is illustrated for several simple MPC schemes and simulation results are shown for a two-input two-output plant with left matrix fraction uncertainty.
AB - The nonlinearity that arises in constrained MPC (model predictive control) satisfies an IQC (integral quadratic constraint), provided zero is feasible. It is thus possible to construct a robust stability test against any model uncertainty that also satisfies an IQC. In particular the test may be applied to structured and unstructured infinity-norm bound uncertainty. The test may be applied with predictive controllers of arbitrary horizon. The test is illustrated for several simple MPC schemes and simulation results are shown for a two-input two-output plant with left matrix fraction uncertainty.
U2 - 10.3182/20060705-3-FR-2907.00085
DO - 10.3182/20060705-3-FR-2907.00085
M3 - Erthygl
VL - 39
SP - 495
EP - 500
JO - IFAC Proceedings Volumes (IFAC-PapersOnline)
JF - IFAC Proceedings Volumes (IFAC-PapersOnline)
IS - 9
ER -