The spectrum of the Power Electronic Systems department ranges from the development of new materials reliability testing and error analyses, questions related to circuits and control, packaging and cooling technology, EMC, energy management to the realization of complete system solutions for automotive engineering as well as power, systems, and automation engineering. The focus is put on the field of mechatronic system integration, i.e. the integration of power electronics, microelectronics, sensors, mechanics, and electric power converters as well as on technologies for the increase of efficiency and power density in industrial fields of application like electric mobility, power engineering, and network technology.