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磁珠的作用

Expert 2115 points


电感有扼流作用,电路中的电流突然变化时,流过电感的电流不会突然变化,而是缓慢变化,那么磁珠有这个作用吗?磁珠和电感的区别是什么?怎样区分电感和磁珠?

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