“…A Hammerstein model, which is essentially a static nonlinear block followed by a dynamic linear section has been a popular nonlinear model employed for modelling various nonlinear plants (Narendra and Gallman, 1966;Eskinat et al, 1991;Zi-Qiang, 1994) and processes including distillation columns (Eskinat et al, 1991), heat exchangers (Eskinat et al, 1991), brushless motors (Jing et al, 2013), loading process in diesel engines (Ayoubi, 1998), spark ignition engine torque (Togun et al, 2012), commercial quadrotor helicopters (Souza et al, 2012), wind speed forecasting (Maatallah et al, 2015), giant magnetostrictive actuators (GMAs) (Guo et al, 2015), superheated steam pressure in boiler (Zhao et al, 2014), DC/DC boost converter (Alonge et al, 2015), thermal process , loudspeaker precompensation (Defraene et al, 2014), speed regulation in induction motor and inverter (Congli et al, 2015) and ultrasonic motor (Jingzhuo et al, 2014). The Hammerstein model is popular in control problems because of its ability to effectively model actuators which contribute to a dominant nonlinearity and other nonlinearities 20 are non significant.…”