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What is the servo direct drive HVLS ceiling fans?

What is the servo direct drive HVLS ceiling fans?

  • 2019-08-29

Do you know more about the servo direct drive HVLS ceiling fans?

HVLS ceiling fan is made of three mainly core system - Drive System, Control System and Blade System.

First, PMSSM big hvls ceiling fans are used the Brushless Permanent Magnet Synchronous Servo Motor. It is unique high density rare-earth permanent magnet with inner-rotor structure, no demagnetization and no fracture. And this type of big ceiling fans are smaller, lighter and free maintenance.



Second, apply the vector variable frequency control methods with the smart technology. It is the reliable operation originates from perfect control technology and have strong overload protection in order to make the hvls ceiling fans more safety.

Third, safety guaranty based on unique blade airfoil design. Qixiang is the first one to apply five-blade design in odd number with asymmetrical axis, thus to eliminate effectively the magnet noise and vibration. Meanwhile, it uses steel inserting plate connects and locks tightly with the internal parts of blade.

If you want to know more detail of the PMSSM hvls ciling fans, please broese more web pages.

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