Permanent magnet electric machine for a domestic appliance and circuit arrangement having a permanent-magnet-excited machine

摘要

The present invention relates to a permanent magnet electric machine (2) for a domestic appliance, in particular for the care of laundry articles, having a stator, which a hautpwicklung (3) for generating one magnetic field, with a rotor, which has at least one permanent magnet and relative to the stator is movably mounted to rotate, and with a measuring device for determining a rotational speed and / or an angular position of the rotor relative to the stator, wherein the measuring device a separate measuring winding (21), which is arranged on the stator.