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jie chu dian zu de jian yao fen xi
Author(s): 
Pages: 45-46
Year: Issue:  10
Journal: Guangdong Education

Abstract: 两种或多种导电体在它们的接点处都存在接触电阻,且接触电阻的阻值不是一个固定值,它取决于多种因素——机械接触压力、接触面的各种物理化学性质、接触面光洁度、接触面积等.通常情况下,这种阻值的增加是非线性的,因此接触电阻分析起来比较零乱,解释也较为困难.
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