DC bias type flux reverse permanent magnet motor
A magnetic flux reversal, permanent magnet motor technology, applied in the direction of motor, magnetic circuit, electromechanical device, etc., can solve the problems of reducing the reliability of motor failure operation, increasing the short-circuit current of the motor, increasing the effective air gap of the motor, etc., to reduce demagnetization. risk, increased inductance, the effect of improving motor efficiency
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[0036] The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings.
[0037] like figure 1 As shown, the present invention designs a DC bias type magnetic flux reverse permanent magnet motor, including a permanent magnet type stator 1 and a salient pole iron core rotor 6, and the permanent magnet type stator 1 and the salient pole iron core rotor 6 form a Independent air gap 5, the permanent magnet stator 1 includes a stator yoke and a plurality of stator teeth 3, the stator yoke and a plurality of stator teeth 3 form a plurality of stator slots, and the armature winding 2 is placed in the slot, and the armature winding 2 is injected into the Biased DC current, a permanent magnet 4 is arranged at the slot of each stator slot, the permanent magnet and the adjacent stator teeth form a pair of magnetic poles, and the number and magnetization method of the permanent magnet at the slot of each stator slot are the sa...
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