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220V中頻爐電柜使用的變壓器有什么作用?

發表時間:2021-04-29 17:41【 閱讀量:-查看手機網址
掃一掃!220V中頻爐電柜使用的變壓器有什么作用?掃一掃!

中頻爐用的是整流變壓器,阻抗要比普通的變壓器高,諧波小。中頻爐變壓器高低壓線圈間加接地屏蔽。一般來說,普通變壓器和中頻變壓器原理和結構都沒有多大的區別,只要電壓等級容量等參數其本一樣,中頻變壓器可以當普通變壓器用,但普通變壓器不能當中頻變壓器有。

中頻變壓器就是高壓變低壓的去信號作用。一般從補償電容兩端取中頻電壓信號,經過中頻變壓器(也叫反饋變壓器)降壓變為10~15V的信號,送到控制板用于跟蹤頻率和過壓保護;一段送到中頻電壓表和頻率表作為顯示。希望對你有幫助,電氣專業團為您解答。

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