FIELD: electric engineering, concerns singularities of structural realization of multi-phased rotational electric machines with axial field.
SUBSTANCE: proposed electric machine contains rotor, having a set of poles of constant magnets held on it, and also contains stator, manufactured by means of placing several working semiconductor layers, made in form of electronic boards, in a stack, together with appropriate amount of connecting layers, also made in form of electronic boards. Stator has at least one working semiconductor layer for each phase of electric current and at least one channel semiconductor layer, connected to each one working semiconductor layer. Working semiconductor layer and connecting semiconductor layer each have appropriate radial conductors, passing from through aperture, made on internal diameter of appropriate layer, to through aperture, made in outer diameter of this layer. Also presence of appropriate set of conductors for through interconnection is provided, which are meant for electric connection of separate radial connectors of connecting semiconductor layer to certain radial connectors of working semiconductor layer, respectively, and let through appropriate through apertures.
EFFECT: lower costs and increased manufacturability of structure of rotational electric machine with axial magnetic field while simultaneously achieving its compactness, provision of minimal electric resistance and minimization of vortex and contouring currents, and also amplification of electromagnetic induction due to provision of minimal value of air gap between rotor and stator of proposed electric machine.
12 cl, 28 dwg
Authors
Dates
2007-02-27—Published
2004-02-05—Filed