Abstract:In order to further improve the similarity of the magnetic field of the simulated ship, a biaxial magnet simulationscheme is proposed. This biaxial magnet is a new magnetic scheme with the same icon core, two windings, coaxial line and orthogo-nality. The shape of the iron core, the forms of the solenoid winding and the saddle-shaped winding are designed, and the materialof the iron core, the size parameters , the current flowing through the winding and the number of turns are determined by calculation.It is showed in the results that the design scheme of the biaxical magnet ensures that the volume and weight of the biaxial magnet donot exceed standard, and the performance indexes meet or exceed the expected goals. The design scheme can provide a reference forthe design and calculation of the new structure magnet.