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小志工控
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樓主  發(fā)表于: 2024-07-09 11:39
圖片：
圖片：
今天看到群友分享的電氣原理圖，看到變壓器零線(xiàn)接地，之前大部分人沒(méi)這么做過(guò)。群友自認劃分兩個(gè)陣營(yíng)
1、不應該接地：隔離變壓器本來(lái)就是起到隔離作用，如果接地，又重新引入了干擾源。只需要進(jìn)行保護接地即可



2、應該接地：與其他電源等電位，萬(wàn)一混用電源避免出現意外；同時(shí)還可以防止擊穿

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1樓  發(fā)表于: 2024-07-27 22:34
是隔離變壓器的話(huà)，二次回路就不能接地了，要不還怎么隔離？
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