With ever-increasing concern of fossil fuel storage and environmental pollution,
transportation electrification has recently attracted extensive attention. In conventional …

This paper presents a literature review on magnetic gears, highlighting the advantages of
using these technologies for mechanical power transmission applications in wind energy …

This paper reviews the historic and current development of magnetic gear technologies.
There has been considerable amount of research and development activities on magnetic …

The use of in-wheel motors, often referred to as hub motors, as a source of propulsion for
pure electric or hybrid electric vehicles has recently received a lot of attention. Since the …

In recent years, surface permanent-magnet vernier machines (SPMVM) have been attracting
more and more attention for several advantages, including a high torque density and a …

With the development of the transportation electrification, the demand for high-performance
motor is growing rapidly. High torque density and wide constant power operating range are …

Conventional coaxial magnetic gears are structures with permanent magnets, which working
principle is equivalent to that of epicyclic gearing. The motion is transferred between …

Magnetic gears are an attractive alternative to mechanical gears for electrified aircraft drive
systems due to their ability to transmit torque without mechanical tooth contact …

This paper presents the analysis and mechanical design of a 15.9 kW magnetic gear (MG)
with a 12.4: 1 gear ratio and a computed 53 N· m/kg mass torque density. When the MG is …

As a type of magnetic device being able to realize contact‐free power transmission together
with sufficient volumetric torque density, the field‐modulated magnetic gear (FMMG) has …