Title :
Online black-box model identification and output prediction for sampled-data systems
Author :
Zaheer, Asim ; Salman, Molly
Author_Institution :
Coll. of Electr. & Mech. Eng., Nat. Univ. of Sci. & Technol., Islamabad, Pakistan
Abstract :
In this work, black-box model identification and output prediction for unknown sampled-data minimum phase system has been achieved. Feedforward neural network (multilayer perceptron) is used for system identification. Unscented Kalman Filter (UKF) online determine weights of neural network and predicts output in open-loop sampled-data configuration. Magnetic levitation and DC motor model has been identified in computer simulations using the presented black-box identification and prediction scheme.
Keywords :
Kalman filters; identification; multilayer perceptrons; neurocontrollers; nonlinear filters; open loop systems; predictive control; sampled data systems; DC motor model; UKF; computer simulations; feedforward neural network; magnetic levitation; multilayer perceptron; online black-box model identification; open-loop sampled-data configuration; output prediction; prediction scheme; system identification; unknown sampled-data minimum phase system; unscented Kalman filter; Viscosity; DC motor; UKF; black-box; magnetic levitation system; minimum phase system; neural network;
Conference_Titel :
Control, Automation and Systems (ICCAS), 2014 14th International Conference on
Conference_Location :
Seoul
Print_ISBN :
978-8-9932-1506-9
DOI :
10.1109/ICCAS.2014.6987543