The use of wide bandgap (WBG) semiconductor devices, which enable higher switching
slew rates, and the increase in DC link voltage, which provides system-wide advantages …

The rectangular wire winding AC electrical machine has drawn extensive attention due to
their high slot fill factor, good heat dissipation, strong rigidity and short end-windings, which …

Hairpin windings are seeing an ever-increasing application and development in electrical
machines designed for high power and torque densities. In fact, due to their inherently high …

To address the problem of high-frequency ac loss of hairpin winding, a hybrid transposed
hairpin winding (HTHW) scheme, which combines flat wire and litz wire, is proposed. The …

Laser welding is the industrially accepted method for the joining of Cu hairpin windings in
the production of electric drives. High brilliance laser beams are scanned over the bare ends …

This paper deals with the design of a 200 kW/370 Nm, induction machine for electrical
vehicles traction system. The design aims to enhance the performance of the current …

The ever-growing demand for electric vehicles in the world and Europe will result in a
significant socio-economical change. The electrification changes the material types, usage …

The relevance of electric drives in individual mobility is continuously increasing. This
requires the use of new manufacturing processes in automotive production. In modern …

Driven by current developments in the electrification of the automotive drive chain, new
technologies for the production of windings for electric drives are focused in automotive …

This work deals with an analytical approach aimed at accurately predicting Joule losses in
innovative hairpin winding layouts. While hairpin windings are seeing an everincreasing use …