To the calculation of starting characteristics of synchronous micromotors with permanent magnets.
Abstract
The technique of the refined calculation of starting characteristics of synchronous micromotors with axial arrangement of permanent magnets and a short-circuited rotor is given. It is established that in the large slip mode the stator flow in the body of the permanent magnet induces eddy currents that create additional torque, which is taken into account when calculating the starting characteristics.
