The magnetic coupler is the heart of an inductive power transfer (IPT) system, which
facilitates wireless power transfer through its air gap. The couplers are designed to …

This article provides a comprehensive overview of on-board wireless motors based on WPT
system. Based on the mathematical models of common wireless motors, the coupling …

An efficient method is proposed to predict eddy current loss of Litz wire coils, or completely
transposed multi-strand coils, in transient finite element analysis (FEA). The method is based …

This article proposes a novel analysis method for the losses in a litz wire considering the
circulating and eddy currents. In the proposed method, the macroscopic complex …

In recent years, wireless power transfer (WPT) has progressed rapidly in both theory and
commercialization. However, existing research into WPT coil design for low-power devices …

Copper litz wires are widely used in wireless charging stations of light-duty electric vehicles.
This type of cable is specifically mentioned in the SAE J2954 standard. However, details as …

Accurate understanding of losses and frequency‐dependent winding parameters have been
an important aspect for selecting the right configuration of stranded conductors in power …

Although the skin effect has been widely studied over the years, many of its topics remain
unclear for most electrical engineers, including undergraduate students and fresh …

To meet the demand for constant current and constant voltage charging of batteries and to
increase the system output power, the LCC-LCL/S-type self-switching wireless power …

In the high-frequency alternating current (ac) fields, both skin effect and proximity effect
account for the significant part of losses in an inductor. In particular, serious losses between …