Permanent magnet and electro-magnetic combined linear motor for maglev train

The invention discloses a permanent magnet and electro-magnetic combined linear motor for a maglev train, which adopts a permanent magnet and electro-magnetic mixed form and is used for generating a traction excitation magnetic field of the linear motor, the excitation current required by the magnetic field of the motor is greatly reduced by adding a permanent magnet, and the heating value of a rotor is reduced. The permanent magnet and electro-magnetic combined linear motor for the maglev train comprises a stator and a rotor, a stator motor winding is embedded in a stator iron core of the stator; the rotor comprises a rotor magnetic pole iron core and a rotor excitation winding, and a permanent magnet is embedded in the rotor magnetic pole iron core; the rotor excitation winding and the permanent magnet generate linear motor traction force through magnetic field coupling with the stator motor winding. 本申请公开了一种用于磁浮列车的永磁与电励磁组合直线电机，采用永磁与电励磁混合形式，用于产生直线电机的牵引励磁磁场，永磁体的加入大幅度降低了电机磁场所需的励磁电流，降低了动子发热量。用于磁浮列车的永磁与电励磁组合直线电