Title :
Nonlinear observer based control of PEM fuel cell systems
Author :
Kim, Eung-Seok ; Kim, Cherl-Jin
Author_Institution :
Dept. of Control & Instrum. Eng., Halla Univ., South Korea
Abstract :
In this paper, the nonlinear observer based controller will be developed for PEM fuel cell system. Nonlinear model of PEM fuel cell system is introduced to study the design problems of observer. Sliding mode observer and nonlinear state observer are designed to estimate the system states such as supply manifold pressure, Oxygen pressure, Hydrogen pressure, return manifold pressure, etc. These states will be used to design the observer based state feedback controller.
Keywords :
control system synthesis; nonlinear control systems; observers; proton exchange membrane fuel cells; state feedback; PEM fuel cell systems; hydrogen pressure; nonlinear state observer; observer design; oxygen pressure; return manifold pressure; sliding mode observer; state feedback controller; Anodes; Cathodes; Control systems; Fuel cells; Hydrogen; Nonlinear control systems; Nonlinear dynamical systems; Observers; Sliding mode control; Vehicle dynamics;
Conference_Titel :
Telecommunications Energy Conference, 2009. INTELEC 2009. 31st International
Conference_Location :
Incheon
Print_ISBN :
978-1-4244-2490-0
Electronic_ISBN :
978-1-4244-2491-7
DOI :
10.1109/INTLEC.2009.5351946