Power Processing Unit For Micro Satellite Electric Propulsion System Spiridon Savvas, Dimitrios Malamas, Alexandros Manoudis, Pavlos Ramnalis, Luca Benetti, Silvia d’Argliano, Luca Onida, Davide Caniglia, Lorenzo Fontani and Tommaso Misuri E3S Web Conf., 16 (2017) 15004 Published online: 23 May 2017 DOI: 10.1051/e3sconf/20171615004