发布时间:2025-02-06 23:57:12
电容的充放电原理是:当电容器接入电源时,电荷开始从正极流向负极,电容器中的电荷开始积累,电容器的电压开始升高,当电容器电压达到电源电压时,电容器就充满电荷,电容器的电压就不再升高,此时电容器就充满电荷了。当断开电源时,电容器中的电荷开始从负极流向正极,电容器中的电荷开始减少,电容器的电压开始降低,当电容器电压降低到零时,电容器就放电完毕,此时电容器就放电完毕了。
什么样的木本适合在没有阳光的室内养殖哪种植物不需要阳光适合在室内养殖
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