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杂散参量
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杂散参量
Encyclopedia
理学
交流电
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stray parameter
杂散参量
在任何电路里,电场和磁场都不会绝对地集中在集总元件里。当交流电路的频率较高时,在导线的周围、电子管或晶体管的电极之间等地方或多或少总还有一些杂散的电磁场,从而在这些地方也就具有一定的电容和电感的性质,这种电容和电感分散在整个电路各处,称为分布电容和分布电感,或统称为杂散参量。
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