The increasing power levels handled by electric vehicle (EV) dc fast chargers will impose
additional challenges to the switching devices in order to cope with the efficiency …

This paper proposes a current sensor embedded in a laminated bus bar. The proposed
sensor is based on the Rogowski coil principle; the sensor can detect the magnetic flux …

Recently, high-speed switching circuits using SiC power modules have been developed for
using the next-generation power converter circuits. The stray inductances inside the …

In this paper, a novel DC bus voltage control strategy of the traction system is proposed for
overhead line and energy storage device (ESD) hybrid railway vehicles. This strategy …

The present study involves the development of an electric cart, with future research aiming to
enhance its efficiency by creating a hybrid solar-electric cart. To achieve this goal, a …

This study aims to realize a high efficiency inverter by combining a DC-DC buck converter
and unfolding circuit. The DC-DC converter generates a full-wave rectified waveform. The …

This paper proposes voltage control of two battery-operated high-efficiency energy
conversion system choppers, which have a very high efficiency of 99.3% and are suitable for …

This paper proposes a compensation method of a non-linear transmission power error
caused by a dead-time for a dual active bridge (DAB) converter with a three-level operation …

This paper studies extremely high-precision efficiency measurement by building a back-to-
back (BTB) system with a high-power DC-DC converter in order to realize a 100 kW high …

In an electric vehicle powertrain, a boost dc-dc converter enables size reduction of the
electric machine and optimization of the battery system. Design of the powertrain boost …