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230问答网 > 电风扇的功率与电容大小有关系吗

电风扇的功率与电容大小有关系吗

2025-03-16 10:46:39

推荐回答（2个）

回答1：

没关系，电风扇的转速是由线圈的结构决定的，电容是起到启动电风扇电机和改变电风扇电机转动方向的作用的。电容的大小是和电动机的大小有关系的，电机的功率一定，电容太大了，电机和电容都会发热，电容太小，电机运转起来没劲。

回答2：

无关。电风扇的电容只起启动作用。
你可以拆下电容试试。先用手使扇叶转动然后再电源，风扇就可以转起来了。

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