This paper presents an exact analytical subdomain model of slotted permanent-magnet
(PM) machines, taking into account the diffusion effect. The model gives the magnetic fields …

Cogging torque is an important issue in design of permanent magnet motors, especially in
certain high accuracy applications. Most of the methods utilized for cogging torque reduction …

In the production of surface-mounted permanent magnet machines, manufacturing
tolerances also contribute to torque ripple. Additional harmonics of low electrical orders are …

Abstract Sintered Nd-Fe-B permanent magnets are the first choice for electro-mechanical
devices that rely on hard-magnetic materials to provide strong magnetic fields in a variety of …

Cogging torque is one of the main reasons for torque pulsation in AFPM machines that
arises due to the force of attraction between stator slots and rotor poles thus adversely …

This study represents a new hybrid analytical method for predicting magnetic flux distribution
and electromagnetic performance criteria of induction machines. This hybrid analytical …

In order to reduce the cogging torque of a symmetrical V-type line-start permanent magnet
synchronous (LSPMS) motor, this paper proposes a multi-objective optimization method …

This paper presents a novel approach to backpropagation adaptation of neural controller for
motion control application. Authors propose modification to classical error backpropagation …

This paper dealt with the investigation of the cogging torque reduction method in Inset-
Permanent Magnet Synchronous Machine. In the study, fractional and integral slot number …

This study proposes the application of a magnet structure to minimize the cogging torque
(CT) and unstable pull in endless magnet generators. The investigation was conducted …