【摘要】 介绍了电刷的性能 ,氧化膜的作用及影响氧化膜建立的因素。讨论了直流电机的电刷选择方法 ,使用电刷应注意的问题。更多还原

【Abstract】 This paper explains the performance of brush,the function of the oxide formed on the surface of brush,and the factors affecting the formation.It also discusses the methods to choose brush and some attentions in use.[WT5”HZ]更多还原