The results indicate that periodic stator wakes can reduce the radial vorticity of hub passage vortex.
2
在车轴轮毂上安装转子。
Install rotor on axle hub.
3
叶轮与外转子电机构成整体, 成为叶轮轮毂的驱动电机被气流高效地冷却,可以延长风机寿命。
The impeller is integrated into the external rotor motor so that the motor is equal to a wheel hub. So the motor can be cooled by the airflow efficiently to prolong life.