FIELD: electricity.
SUBSTANCE: invention relates to the electric power industry and is intended for use in aerospace engineering development. Electric machine with permanent magnets and HTS windings contains a housing in which a stator containing a racer HTS coils wound with HTS-2 tapes and located on the teeth of glass fibre laminate. Between the stator coils, diamagnetic inserts from a massive high-temperature superconductor material are installed. Coils located on the teeth are mounted on an external protective screen, pressed into the housing. Mounted on a non-magnetic shaft of the machine, a cylindrical rotor is a non-magnetic package, in the grooves of which there are alternating permanent magnets with radial and tangential magnetization. Plates from a massive high-temperature superconducting material are installed in the middle of the magnetic poles of the rotor. On the surface of the rotor is a thin-walled shell of film HTS material.
EFFECT: technical result is an increase in the mass-energy characteristics of an electric machine.
1 cl, 2 dwg
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Authors
Dates
2018-03-28—Published
2017-07-06—Filed