Electric drives consume a great amount of the world's energy, and it will keep increasing due
to the electromobility trend. Thus, the efficiency of electric drives must be improved to reach …

Vehicle electrification places significant pressures on electric machine design due to the
need for increased power densities and mass production. These two requirements couple …

A dual-rotor yokeless and segmented armature (YASA)-type axial-flux permanent magnet
(AFPM) motor with a surface-mounted permanent magnet (SPM) array type was developed …

This paper addresses the computational methods for alternate current (AC) winding losses
in electric machines. Four different calculation methods are employed; a full three …

Over the past decade, there has been a notable shift in the automotive industry towards
electrifying vehicle propulsion systems. While electric vehicles (EVs) are gaining popularity …

In this paper, the AC copper losses in classical random windings are investigated and
mitigated using several techniques across a range of permanent magnet synchronous motor …

In this paper, the AC copper losses are investigated and mitigated for different permanent
magnet synchronous motor designs. AC copper losses can represent a substantial share of …

Recent advancements in edgewise winding technology now enable the use of flat
rectangular wires with significantly high width-to-height ratios greater than 5, which are …

This article proposes a fast semi-analytical calculation method for AC copper loss of flat wire
winding based on a new dual module YASA motor. This method is based on the FEMM …

To minimise AC losses in power dense electrical machines, multistrand stator windings are
routinely employed. However, the magnitude of AC losses can be highly sensitive to the …