Julian Wölfle

Model based temperature control system to increase the expected lifetime of IGBT power modules executed on a neutral point diode clamped three level inverter

Martin Stempfle, Jörg Roth-Stielow, Johannes Ruthardt, 2017, 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe).

Simple but accurate loss modelling of an IPMSM considering harmonic losses and saturation effects

Martin Stempfle, Jörg Roth-Stielow, Maximilian Nitzsche, 2017, 2017 IEEE International Electric Machines and Drives Conference (IEMDC).

High bandwidth current sensor with a low insertion inductance based on the HOKA principle

Jörg Roth-Stielow, Johannes Ruthardt, Julian Wölfle, 2017, 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe).

Improvements of a Coaxial Current Sensor with a Wide Bandwidth Based on the HOKA Principle

Johannes Ruthardt, Matthias Zehelein, Julian Wölfle, 2018, 2018 20th European Conference on Power Electronics and Applications (EPE'18 ECCE Europe).