Abstract |
In some applications, it is interesting to know the position of a BLDC Motor at standstill. This paper
propose one solution using the saturation property of the motor. Principle, simulation and measures are
presented. The results of industrial applications are exposed and discussed. Several preview works has
been done on this subject. The purpose of this paper is to present a new method allowing to enhance the
precision up to 2°. Furthermor, the method can be applied to all type of brushless DC motors, even with airgap or toothless ones. |