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为什么火花塞要用电阻

更新时间: 2020-09-23 00:00:00     

火花塞要用电阻是为了防止在长时间放电时形成短路电流烧毁高压包,电阻的作用是限流或称放电负载。该电阻是起到限流作用,是个限流电阻。主要是防止因放电的电流过大而对电源造成损害,同时是防止火花塞因电流过大而烧毁,是一个其保护作用的元件。

关键词: 为什么 火花塞 电阻

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