A brushless direct current (BLDC) motor is a type of permanent magnet machine that is
highly efficient and powerful and requires occasional maintenance. Thanks to these …

These days, as the application of permanent magnet synchronous machines (PMSMs) and
drive systems becomes popular, the reliability issue of PMSMs gains more and more …

The adverse effect on speed ripple and vibration makes it necessary to evaluate the cogging
torque. Due to the tolerance of stator and rotor stacks as well as nonuniform magnetization …

A brushless direct current (BLDC) motor is a type of permanent magnet machine that is
highly efficient and powerful and requires occasional maintenance. Thanks to these …

In the design of permanent magnet synchronous motors, the residual degree technique is
used to improve the reliability of motor operation. In this paper, to solve the problem of single …