1. Brushless, low interference. The advantages of brushless motors are no brushes and low interference. Brushless motors remove brushes, and the most direct change is the absence of electric sparks generated during the operation of brushed motors, greatly reducing the interference of electric sparks on remote control radio equipment.
2. High heat generation and short lifespan. The disadvantages of brushless motors are high heat generation and short lifespan. Due to the structure of brushed motors, the contact resistance between the brush and commutator is high, resulting in a high overall resistance of the motor and easy heating. Permanent magnets are thermal sensitive components, and if the temperature is too high, the magnetic steel will demagnetize, causing a decrease in motor performance and affecting the lifespan of brushed motors.
