As a metric for measuring the combined space harmonic content of electric machine winding
magnetomotive force (MMF), the winding total harmonic distortion (THD) is defined with an …

The continued expansion of the global electric vehicle fleet is accompanied by an
unprecedented demand for high power density electric traction motors. With the ambitious …

In electric rotating machines, the stator winding design plays a crucial role on their overall
performance. Novel approaches for winding design optimization, including multilayer …

Squirrel-cage induction motors (SCIMs) manufactured before adoption IE1 class or even
after, which have been in operation for a minimum of 10 years within the industry, are being …

In design optimization of high performance electric machines where the power density is
increasingly a key metric, it is often desirable to maximize the average torque output within a …

The present work aims to optimize the magnetomotive force and the end-winding leakage
inductance from a discrete distribution of conductors in electrical machines through multi …

This paper proposes a unified calculation method for distribution factors of the permanent-
magnet (PM) machine equipped with fractional-slot windings. It lays a theoretical foundation …

One of the main challenges in motor design is the winding layout, including winding
distributions and magnetomotive force (MMF) harmonic analysis. Considering some …

Aiming at the problem of high cogging torque of the conventional machine, this paper
proposes a novel permanent magnet synchronous machine (PMSM) with the same number …

This article presents a novel asymmetric spoke‐type rotor structure. It is used to reduce rotor
magnetic flux leakage, torque ripple and no‐load back‐EMF distortion rate while increasing …