A Brushless DC (BLDC) motor, also known as an electronically commutated motor, is a type of electric motor that uses a direct current (DC) power supply. Unlike conventional DC motors, BLDC motors are commutated electronically instead of using brushes. They are constructed with a stationary winding and a rotor with permanent magnets, and an electronic control circuit is used to switch current to the windings in the correct sequence to cause rotation. BLDC motors are known for their high efficiency, excellent controllability, and long operating life. They are widely used in various applications such as washing machines, air conditioners, fans, power tools, drones, and service robots due to their efficiency, longevity, and precise control capabilities.
In summary, a BLDC motor is a powerful and efficient type of electric motor that is increasingly used in various applications due to its high efficiency, controllability, and long operating life.