发布时间:2025-02-01 13:41:20
目前普通的电风扇,调速原理是改变电动机定子绕组匝数实现的,一绕组上有多个抽头,还有一个末端,末端接电源一侧,而每个抽头就是一个档位。所以不是通过你说的调节电阻调速,你可以去换一个调节抽头
你说的那样加电阻也行,但是那样不划算,串入电阻后电能就有损失在电阻上,电动机定子内阻很小一般在1几十欧左右
siemens西门子 lavie 悦动系列 5ta80323nc01 三开单控开关面板
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