百能云芯(元器件)首页 > 元器件分类 > 热管理 > AC风扇/交流散热风扇
AC风扇电源为交流,电源电压会正负交变,因电源频率固定,所以硅钢片产生的磁极变化速度,由电源频率决定,频率愈高磁场切换速度愈快,理论上转速会愈快,就像直流风扇极数愈多转速愈快的原理一样。不过,频率也不能太快,太快将造成激活困难。
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