To reduce the leakage flux and improve the air gap flux density, auxiliary poles are added to the rotor structure.
为了减少切向结构永磁同步电机转轴侧永磁体的漏磁，提高气隙磁密，在切向结构永磁同步电机中合理引入辅助永磁体。
The fundamental flux in the air gap and the leakage flux coefficient from the computation are validated through the test.
由此得到的气隙基波磁通和漏磁系数与试验求得值均相吻合。
To keep leakage flux to be constant, the relation is analyzed between the air gap length and the non-magnetic material thickness with the rare earth magnet thickness under the air gap length variety.
在气隙长度发生变化时，为了保证漏磁大小不变，讨论了气隙与非导磁衬套厚度、磁钢厚度的关系。
Rotary air preheater; air leakage; gap; reconstruction;
回转式空气预热器；漏风；间隙；改造；
Rotary air preheater; air leakage; gap; reconstruction;
回转式空气预热器；漏风；间隙；改造；
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