Commercial Fan are one of the indispensable equipment in modern industrial production. Its development has undergone a change from reduction motors to permanent magnet motors.

This change process not only improves the performance and efficiency of fans, but also brings more convenience and benefits to industrial production.
The reduction motor is the main power source used by early Commercial Fan. It drives the fan blades to rotate through traditional electric motors, but due to the limitations of its structure and working principle, there are some shortcomings.
First, the speed range of the reduction motor is narrow and cannot meet the needs of different working environments. Secondly, the efficiency of the reduction motor is relatively low, and the energy utilization rate is not high, resulting in high energy consumption. In addition, the maintenance cost of the reduction motor is high, and parts need to be replaced regularly, which increases the operating cost of the enterprise.
With the continuous advancement of science and technology, permanent magnet motors have gradually replaced reduction motors as the preferred power source for Commercial Fan. Permanent magnet motors use the magnetic field generated by permanent magnets to drive the motor to rotate, which has many advantages over reduction motors.
