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gadna9
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樓主  發(fā)表于: 2017-06-10 19:22
圖片:
各位大師,剛接觸設計,因工廠(chǎng)用電都是三相380V,而設備用電是單相220V,用變壓器進(jìn)行轉換,以下設計是否可能導致三相不平衡發(fā)生?
另變壓器計算我這樣計算是否正確:220*3(負載所需電流)*1.5(系數)=990,所以我選擇1000VA的變壓器

zhaoxg
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1樓  發(fā)表于: 2017-06-11 10:02
隔離成220的,控制系統供電?

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