摘要:AbstractThis paper presents new conditions to design linear parameter-varying (LPV) state-feedback controllers for systems under saturating actuators. The proposed design ensures a minimal rate of contractivity of an associated Lyapunov function. A proportional-integral (PI) like structure is employed to ensure null tracking error for piecewise constant reference signals. Therefore, this proposal fits the design requirements of LPV and quasi-LPV real systems under saturating actuators. Experimental essays conducted on a second-order nonlinear level control illustrate the potential of the proposed approach. Additionally, the tests indicate how the contractivity rate affects the size of the estimate of the region of attraction.
关键词:KeywordsLPV controllerquasi-LPV systemsPI like controllersaturating actuators