Optimum Energy Management of PEM Fuel Cell Systems Based on Model Predictive Control Chrysovalantou Ziogou, Michael C. Georgiadis, Spyros Voutetakis and Simira Papadopoulou E3S Web Conf., 16 (2017) 10003 Published online: 23 May 2017 DOI: 10.1051/e3sconf/20171610003