A brushless DC motor (also known as a BLDC motor or BL motor) is an electronically commuted DC motor which does not have brushes. The controller provides pulses of current to the motor windings which control the speed and torque of the synchronous motor.
Brushless DC Motors (BLDC motors) offer an efficient, reliable, and low-maintenance alternative to traditional brushed motors by using electronic commutation instead of mechanical brushes.
Various types of motors are in common use. Among these, brushless DC motors (BLDC) feature high efficiency and excellent controllability, and are widely used in many applications. The BLDC motor has power-saving advantages relative to other motor types.