ROTOR STRUCTURE, PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC VEHICLE

DRIVE June 7, 2023
Source
Disclosed are a rotor structure, a permanent magnet auxiliary synchronous reluctance motor, and an electric vehicle. The rotor structure includes a rotor body (10) provided with a magnetic steel slot group; the magnetic steel slot group includes an outer layer of magnetic steel slot (11) and an inner layer of magnetic steel slot (12); a magnetic conduction channel (13) is formed between the outer layer of magnetic steel slot (11) and the inner layer of magnetic steel slot (12); the magnetic conduction channel (13) is provided with a connection hole (131). By providing the connection hole (131) on the magnetic conduction channel (13) formed between the outer layer of magnetic steel slot (11) and the inner layer of magnetic steel slot (12), the deformation of the rotor when rotating at a high speed is effectively reduced, and the obstruction of the connection hole (131) of the rotor to the magnetic flux can be avoided, thereby improving the efficiency of the motor.

Discussion in the ATmosphere

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