Abstract:
Soft magnetic composite (SMC) materials possess a
number of unique properties and have undergone a significant
development in the past decade. Based on the experiences on SMC
materials and SMC electrical machines from our research group
and other researchers, this paper reviews the investigation on
motor topologies for SMC application. Both successful experiences
and existing difficulties are analyzed and discussed. It is found that
the application of SMC is preponderant in small permanent
magnet motors with complex topologies and 3D magnetic flux.
Possible further work required for commercial success of SMC
machines is proposed.