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外转子电机
[电] external rotor electric machine
- 冷轧钢板叶轮金属外转子电机弧焊。
Cold-rolled steel impeller metal external rotor motors welding. - 最佳冷却效果：采用外转子电机驱动，气流能直接冷却电机，确保电机安全运行。
Best cooling effect:using the external rotor motor to drive, air can cool the motor directly, which ensures the safe operation of the motor. - 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.
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