What is the Difference Between Brushed and Brushless Batteries?
1 Answers
The differences between brushed and brushless batteries are as follows: 1. Commutation difference: The difference between brushless DC motors and brushed motors lies in the fact that brushless motors rely on digital circuits to control motor commutation, speed reduction, and speed regulation. Brushed motors use mechanical commutation, while brushless motors replace mechanical commutation with electronic commutation, making them technically superior to brushed motors. 2. Cost difference: Brushed motors have lower technical requirements and relatively lower costs, whereas brushless motors are more expensive and have higher maintenance costs in the long run. 3. Power difference: Brushed motors have a slightly higher starting torque compared to brushless motors. 4. Lifespan difference: Brushed motors have a shorter lifespan, produce more noise, and are less efficient. Brushless motors do not have gears or reduction devices, reducing the unreliability caused by motor wear and increasing their lifespan.