Industry News

What Is A Bldc Motor?

2023-10-23

BLDC motor, also known as brushless motor, are becoming increasingly popular in various industries,  Unlike traditional DC motors, brushless motors don't have brushes or commutators. Instead, they use electronic controllers to switch the current to the motor's windings at the right time.In brushless motor, permanent magnets rotate around a fixed armature and overcome the problem of connecting current to the armature. Commutation with electronics has a large scope of capabilities and flexibility. They are known for smooth operation and holding torque when stationary.


The design of a brushless motor consists of two basic parts: the stator and the rotor. The stator is a stationary component that contains the motor's windings, while the rotor is the moving component that contains the magnets. When an electric current is sent to the motor, the controller regulates the power to the windings, creating a magnetic field that attracts the magnets on the rotor. As the rotor rotates, the controller switches the current between the windings, maintaining the magnetic field's strength to keep the rotor moving.


The advantages of a Brushless DC(BLDC) Motor are:

Brushless motor is their efficiency. Without the need for brushes and commutators, brushless motors can run cooler and use less energy to produce the same amount of power as a traditional DC motor.

There is no sparking and much less noise during operation,and electromagnetic interference is also get reduced.

BLDC motor do not have brushes which make it more reliable, high life expectancies, and maintenance free operation.


Brushless motor are an innovative and efficient technology used in a wide range of applications, from industrial machinery to electric vehicles. Their design eliminates the need for brushes and commutators, resulting in a more reliable and efficient motor that requires less maintenance.