TY - GEN
T1 - Dynamic, output-feedback, gain-scheduling control of an electric variable valve timing system
AU - White, Andrew
AU - Choi, Jongeun
AU - Zhu, Guoming
PY - 2013
Y1 - 2013
N2 - In this paper, a discrete-time, linear parameter-varying (LPV) system representing the electric variable valve timing (VVT) system is developed with engine oil viscosity as the time-varying parameter. A gain-scheduled, dynamic, output-feedback controller is then designed such that the closed-loop system will have a guaranteed ℓ2 to ℓ∞ gain, which is very closely related to the physical performance hard constraints. This is done by first constructing a set of linear matrix inequality constraints and then performing a convex optimization to obtain the controller matrices which satisfy the constraints. Simulation study results demonstrate the effectiveness of the proposed scheme.
AB - In this paper, a discrete-time, linear parameter-varying (LPV) system representing the electric variable valve timing (VVT) system is developed with engine oil viscosity as the time-varying parameter. A gain-scheduled, dynamic, output-feedback controller is then designed such that the closed-loop system will have a guaranteed ℓ2 to ℓ∞ gain, which is very closely related to the physical performance hard constraints. This is done by first constructing a set of linear matrix inequality constraints and then performing a convex optimization to obtain the controller matrices which satisfy the constraints. Simulation study results demonstrate the effectiveness of the proposed scheme.
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U2 - 10.1109/acc.2013.6580391
DO - 10.1109/acc.2013.6580391
M3 - Conference contribution
AN - SCOPUS:84883504079
SN - 9781479901777
T3 - Proceedings of the American Control Conference
SP - 3619
EP - 3624
BT - 2013 American Control Conference, ACC 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2013 1st American Control Conference, ACC 2013
Y2 - 17 June 2013 through 19 June 2013
ER -