▎ 摘　　要

NOVELTY - The utility model relates to a graphene special winding of the compressor without bearing duplex permanent-magnet synchronous motor, comprising a cylindrical shell, a stator coil in the cylindrical shell, a permanent magnet rotor in the stator coil. a cooling device which is between the cylindrical shell and the stator coil, fixedly connected with the compressor through a flange at the front end of the cylindrical shell, a rear end cover of the cylindrical shell is provided with a thin cover, the transmission shaft of the permanent magnetic rotor of the bearingless main shaft and the compressor connection, cylindrical shell comprises a shell main body and shell pedestal. the shell body is welded on the shell base, the stator coil comprises a graphene composite material stator winding, a permanent magnet rotor includes a curved fence row-shaped rotor punching sheet. The utility model adopts the graphene material of motor stator winding, greatly improves the conductivity and resistance of the stator winding, it has small volume and high efficiency.