Synchronous motors having permanent magnet Synchronous generators having permanent magnet

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES

H02K21/00Synchronous motors having permanent magnet Synchronous generators having permanent magnet

H02K21/02Details H02K21/021Means for mechanical adjustment of the excitation flux H02K21/022by modifying the relative position between field and armature H02K21/023by varying the amount of superposition H02K21/024Radial air gap machines H02K21/025by varying the thickness of the air gap between field and armature H02K21/026Axial air gap machines H02K21/027Conical air gap machines H02K21/028by modifying the magnetic circuit within the field or the armature H02K21/029Vectorial combination of the fluxes generated by a plurality of field sections or of the voltages induced in a plurality of armature sections H02K21/04Windings on magnet for additional excitation ; windings and magnets for additional excitation H02K21/042with permanent magnets and field winding both rotating H02K21/044Rotor of the claw pole type H02K21/046with rotating permanent magnets and stationary field winding H02K21/048Rotor of the claw pole type H02K21/10Rotating armatures H02K21/12with stationary armature and rotating magnet H02K21/125having an annular armature coil H02K21/14magnet rotating within armature H02K21/145having an annular armature coil H02K21/16having an annular armature core with salient poles H02K21/18having horse-shoe armature core H02K21/185with the axis of the rotor perpendicular to the plane of the armature H02K21/20having windings each turn of which co-operates only with poles of one polarity H02K21/22magnet rotating around armature H02K21/222Flywheel magnetos H02K21/225having I-shaped, E-shaped or similarly shaped armature cores H02K21/227having an annular armature coil H02K21/24magnet axially facing armature H02K21/26with rotating armature and stationary magnet H02K21/28armature rotating within magnet H02K21/30having an annular armature core with salient poles H02K21/32having a horse-shoe magnet H02K21/325with the axis of the rotating armature perpendicular to the plane of the magnet H02K21/34having bell-shaped or bar-shaped magnet H02K21/36with homopolar co-operation H02K21/38with rotating flux distributor, and armature and magnet both stationary H02K21/40flux distributor rotating around magnet and within armature H02K21/42flux distributor rotating around armature and within magnet H02K21/44armature windings wound upon magnet H02K21/46Motors having additional short-circuited winding for starting as an asynchronous motor H02K21/48Generators with two or more outputs