Recent developments within the field of medium voltage wide-bandgap semiconductor
devices are drawing attention from both researchers and industries due to the demanding …

Radiated electromagnetic interference (EMI) is a very important research topic in power
electronics systems in recent years as the switching frequencies of power electronics …

This paper proposes an improved analytical stray capacitance model for inductors. It
considers the capacitances between the winding and the central limb, side limb, and yoke of …

With the increasing demand for flat displays, slim telecom/IT power supplies, and portable
devices, the use of planar transformers (PTs) is becoming mandatory to achieve slim …

In this article, a revolutionary and novel single-stage, multiport power conversion block is
proposed. The power conversion concept is based on a bidirectional flyback converter with …

Fringing losses play a detrimental role in high-frequency transformers. The tendency toward
higher power density and miniaturization of power converters leads to higher switching …

In this paper, a thorough thermal analysis is carried out in order to find an analytical three-
dimensional (3-D) frequency-dependent thermal model of planar transformers (PTs) used in …

In dual active bridge (DAB) converters, there can be transformer current ringing, especially
when the transformer turns ratio is high. It is induced by high dv/dt generated by fast …

Enhancement-mode gallium nitride (eGaN) high-electron-mobility transistors (HEMTs) are
promising to increase the switching frequency into multimegahertz for the high power …

Recent years have witnessed evolutions of topologies and applications of wide bandgap
devices in flyback converters, in order to improve efficiency and power density. However …