Magnetic-gap-fixed permanent magnet speed regulator
A technology of permanent magnet governor and fixed magnet, which is applied in the direction of permanent magnet clutch/brake, control electromechanical brake, electric brake/clutch, etc. It can solve the problems of low energy conversion efficiency, insensitive response and slow adjustment speed, etc. Achieve the effects of fast speed regulation response, improved transmission efficiency, and reduced heat loss
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[0014] A permanent magnet speed governor with a fixed magnetic gap, including a rotor connected to the input shaft 3, a magnetic rotor and an armature rotor connected to the output shaft 7 and located on the inner and outer sides of the rotor circumference; The winding coils A 4 distributed circumferentially on the circumferential surface and the permanent magnets B 8 distributed circumferentially along its outer circumferential surface; the magnetic rotor includes permanent magnets A 2 distributed circumferentially along its outer circumferential surface, and the armature The rotor includes winding coils B6 distributed circumferentially along its inner circumferential surface; said winding coils B6 and winding coils A4 are connected in series with the same polarity, and a control system 1 for current regulation is connected in series between the two winding coils, Both the rotor and the armature rotor are equipped with slip rings.
[0015] The control system 1 is a thyristor ...
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