1. Department of Electronic Technology, University of Seville, 41004 Seville, Spain
2. Chair of Electrical Energy Storage Technology, Department of Energy and Process Engineering, TUM School of Engineering and Design, Technical University of Munich (TUM), 80333 Munich, Germany
3. Department of Mechanical Engineering, Institute for Energy and Propulsion Technologies (IEAT), Kempten University of Applied Sciences, 87435 Kempten, Germany