一种复合型非晶合金轴向磁通电机,定子多个内齿部和外齿部周向均匀的分布在定子轭部上,定子铁心嵌入在机壳内,直流励磁绕组缠绕在外齿部上,每个外齿部的和其内侧的内齿部整体还缠绕有电枢绕组,转子装配于转轴上,永磁体和第一软磁极周向均匀安装在转子轭靠近定子的一侧,永磁体与第一软磁极相互接触,永磁体和第一软磁极与内齿部的周向位置相对应,第二软磁极与外齿部的周向位置相对应,第二软磁极与其周向内侧的永磁体通过隔磁区相隔离,在机壳的两端分别设有端盖,电机的转轴通过轴承支撑于端盖的中央。本发明不仅能继承轴向磁通永磁电机的功率密度大、转矩密度大、效率高等诸多特点,而且还具有电励磁电机气隙磁场平滑可调等优点。
A composite amorphous alloy axial flux motor. Multiple internal and external teeth of the stator are evenly distributed on the stator yoke in the circumferential direction. The stator core is embedded in the casing, and the DC excitation winding is wound on the external teeth. , The armature winding is wound on the whole of each outer tooth part and the inner tooth part of the inner tooth part. The rotor is assembled on the rotating shaft. The permanent magnet and the first soft magnetic pole are evenly installed on the side of the rotor yoke close to the stator in the circumferential direction. In contact with the first soft magnetic pole, the permanent magnet and the first soft magnetic pole correspond to the circumferential position of the inner tooth portion, the second soft magnetic pole corresponds to the circumferential position of the outer tooth portion, and the second soft magnetic pole is located inside the inner tooth. The permanent magnets are separated by a magnetic isolation zone, and end caps are respectively provided at both ends of the casing, and the rotating shaft of the motor is supported in the center of the end cap through a bearing. The invention not only can inherit the characteristics of high power density, high torque density, high efficiency and the like of the axial flux permanent magnet motor, but also has the advantages of smooth and adjustable air gap magnetic field of the electric excitation motor.