Title :
Support vector machine generalized predictive control for turboshaft engine
Author :
Xiao, Lingfei ; Zhu, Yue
Author_Institution :
Coll. of Energy & Power Eng., Nanjing Univ. of Aeronaut. & Astronaut., Nanjing, China
Abstract :
Based on support vector machine theory, a generalized predictive controller is designed for turboshaft engine. Using dynamic response data, through support vector machine regression, the turboshaft engine nonlinear model is established. By linearizing the nonlinear model at each sampling cycle, the prediction model of turboshaft engine is constructed. According to generalized predictive control algorithm, the optimal control signals are obtained. Simulation results show that the control system can follow the change of collective pitch very well, the speed of power turbine can back to given value fast and possess small overshoot.
Keywords :
control engineering computing; control system synthesis; gas turbines; jet engines; linearisation techniques; nonlinear control systems; predictive control; regression analysis; support vector machines; aeroengines; dynamic response data; generalized predictive controller design; nonlinear model linearization; optimal control signals; power turbine speed; sampling cycle; support vector machine regression; turboshaft engine nonlinear model; Educational institutions; Engines; Nonlinear dynamical systems; Power engineering; Predictive control; Predictive models; Support vector machines; Aeroengines; generalized predictive control; support vector machines;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2012 10th World Congress on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-1397-1
DOI :
10.1109/WCICA.2012.6358257