Built-in permanent magnet variable frequency transformer based on magnetic field modulation principle and design method
A magnetic field modulation and built-in technology, which is applied in AC/AC converters, electromechanical devices, manufacturing motor generators, etc., can solve the problems that the efficiency is difficult to further improve, and achieve superior performance, taking into account its own characteristics, and filtering harmonics Effect
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[0049] refer to figure 2 , this embodiment takes triple frequency conversion as an example, the built-in permanent magnet variable voltage converter based on the magnetic field modulation principle includes an outer stator core 1, an outer stator winding 2, a rotary magnetic ring, an inner stator core 6 and Inner stator winding 7;
[0050] Among them, the inner stator core 6, the rotary magnetic adjustment ring and the outer stator core 1 are distributed sequentially from the inside to the outside, and the inner stator winding 7 is wound on the inner stator core 6, and the outer stator winding 2 is wound on the outer stator core 1 Inside, the outer wall of the rotary magnetic adjustment ring is provided with a salient pole magnetic adjustment block 3, the inner permanent magnet 5 is arranged in the rotary magnetic adjustment ring, and the starting cage 4 is arranged on the inner wall of the rotary magnetic adjustment ring;
[0051] In this embodiment, the inner stator windin...
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