commutator brush

基本解释

Operation (1) Adjust the brush and the collector ring (commutator) before the operation and keep good contact.
操作使用1、使用前调整电刷与集流环（换方器），使之接触良好。
It usually appears at the RF, blade passage frequency and commutator brush frequency, and their higher harmonics.
它通常出现在射频，叶片通过频率和整流子刷频率，其高次谐波。
Usage: suitable for brush grinding of dust cleaner motor, electric tool etc. kinds of motors, increase touching area between brush and commutator.
用途：适用吸尘器电机，电动工具各类电机的电刷磨合，以增加电刷与换向器的接确面积。