微波炉的高压变压器铁心上的几道焊接作用是什么?

2025-04-07 03:14:42
推荐回答(4个)
回答(1):

减少铁芯的振动,大功率变压器工作时会有很大的噪音,原因就是铁芯的振动,把铁芯焊起来可以减少这种振动

回答(2):

微波炉铁芯焊接的作用:保持铁芯的稳定,有效消除磁场振动噪音。焊接的缺点是增加了铁芯的导电率,涡流损耗增加,发热更加严重。微波炉都是短时间工作的电器产品,每次加热食物为几分钟,很少有超过十分钟,所以微波炉的变压器注重稳定,消除噪音做得很好,但是效率方面就没做得很高

回答(3):

微波炉的高压变压器铁心是“日”字型的。如果高压线包坏了,只要用钢锯沿焊接处锯1--2mm,铁心就成山。
1,换高压包很方便。2,卖给废品收购部,可将铜钢铝分开。
3,去了高压线包,可作消磁线圈,不过要串个220v电灯泡。
4,也可绕制个降压变压器

回答(4):

把两半铁芯焊在一起。

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