Title :
Identification of Hammerstein models concerning general disturbances
Author :
Changlong, Lu ; Ping, Qiu
Author_Institution :
Sch. of Mech. & Electron. Eng., Jingdezhen Ceramic Inst., Jingdezhen, China
Abstract :
The linear dynamic Hammerstein model presents some static nonlinearity. The predominant method to estimate the components of this model is to minimize the error between the simulated and measured outputs. Taking the Gaussian input signals into account, we can estimate the linear part of the Hammerstein model by using the Buss gang´s classic theory. Accordingly, considering the case in point with the general disturbances, we come up with the maximum likelihood methodology.
Keywords :
control nonlinearities; linear systems; maximum likelihood estimation; nonlinear control systems; Buss gang classic theory; Gaussian input signals; Hammerstein model identification; component estimation; general disturbances; linear dynamic Hammerstein model; maximum likelihood methodology; predominant method; static nonlinearity; Linear systems; Mathematical model; Maximum likelihood estimation; Noise; Noise measurement; Nonlinear systems; Stochastic processes; Buss gang´s theorem; Maximum Likelihood method; nonlinear system; system identification;
Conference_Titel :
Control Conference (CCC), 2012 31st Chinese
Conference_Location :
Hefei
Print_ISBN :
978-1-4673-2581-3