[PDF][PDF] The Effect of magnet width and iron core relative permeability on iron pole radii ratio in Spoke-type permanent-magnet machine: An analytical, numerical and …

A Jabbari, F Dubas - Iranian Journal of Electrical and Electronic …, 2021 - researchgate.net
In this paper, we present a mathematical model for determining the optimal radius of the iron
pole shape in spoke-type permanent-magnet (PM) machines (STPMM) in order to minimize …