Permanent magnet vernier rim propulsion motor modeling and analysis method based on continuous variable magnetic network

The invention discloses a permanent magnet vernier rim propulsion motor modeling and analyzing method based on a continuous variable magnetic network. The permanent magnet vernier rim propulsion motor modeling and analyzing method comprises the steps that according to the structural design of a permanent magnet vernier rim propulsion motor, the internal magnetic field of the motor is divided in combination with the minimum reluctance principle, magnetic conductance and magnetomotive force are calculated, and a complete magnetic network model is established; establishing a node magnetic potential equation, solving the equation by a pretreatment conjugate gradient method, and sequentially calculating the magnetic potential of each node of the magnetic network, the magnetic flux density of iron core magnetic conductance and the magnetic conductivity of the iron core magnetic conductance; through iteration of the armature tooth magnetic flux density, continuous correction is carried out, and the real magnetizatio