Affiliation: | 1. Electrochemical Energy Conversion and Storage Systems Group, Institute for Power Electronics and Electrical Drives (ISEA), RWTH Aachen University, Jägerstrasse 17/19, D-52066 Aachen, Germany;2. Ford Research and Advanced Engineering Europe, Aachen, Germany;3. Fraunhofer Institute for Solar Energy Systems ISE, Freiburg, Germany |