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吹風機線路接法
吹風機線路接法
更新时间:2026-11-12 06:56:17

  1、火線A與雙檔風量開關3接,雙檔風量開關1與粗電阻絲(降壓作用)1接,電阻絲5與冷熱開關右接,零線B接與冷熱開關左接後又與橋式整流4接。

  2、雙檔風量開關3和雙檔風量開關1接通時,大風量,電壓全加在粗電阻絲1上;雙檔風量開關3和雙檔風量開關2接通時,小風量,電壓經過二極管減半加在粗電阻絲1上。

  3、冷熱開關斷開時,零線加在橋式整流4上,橋式整流工作,供風機吹出冷風;冷熱開關合上時,零線加在橋式整流4的同時,又接通了細電阻絲5,細電阻絲發熱,風機吹出熱風。

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