5 Advantages of Brushless DC Motors

Brushless DC motors are the star products in the current motor market. Their excellent product performance is so good that anyone can't help but say it's amazing. It is precisely because of its excellent performance that it has quickly attracted the attention of manufacturers of "small, light and thin" audio-visual products and silent home appliances.

1. High efficiency

The rotor of the brushless DC motor does not have any friction and brush sparks that waste electricity, and can convert electrical energy into mechanical energy with higher efficiency. Its conversion efficiency can reach more than 90%, which is about 20% higher than that of traditional brushed motors.

2. Low noise

In a brushless DC motor, the rotor is separated from the control circuit of the motor, so there is no burr sound and electromagnetic interference noise from the brush. At the same time, the brushless DC motor has a wide speed range and low noise during operation.

3. Long life

Since brushless DC motors do not have friction and sparks from brushes, they are more durable and have a lifespan several times longer than traditional brushed motors. In addition, brushless DC motors can maintain high efficiency for a long time.

4. Simple maintenance

Traditional brushed motors have brushes that are easy to wear and need to be replaced frequently, while brushless DC motors do not need to replace brushes, which avoids such labor losses and has low maintenance costs.

5. Good adaptability

Brushless DC motors can be used with sensors to grasp the specific speed and rotor position of the motor, making the system respond faster and more accurately, and have good adaptability, suitable for multiple industry applications.

In summary, brushless DC motors have the advantages of high conversion efficiency, low noise, long life, simple maintenance, and good adaptability, and are widely used in many fields such as power tools, home appliances, automobiles, and robots.