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wuxi41
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樓主  發(fā)表于: 2008-06-04 10:05
本人剛剛從事工業(yè)控制，電氣原理圖可以正常畫(huà)出。但元件選多大，選哪個(gè)型號比較困惑。如接觸器、繼電器，變頻器。感覺(jué)上要運用電路基礎計算電壓和電流來(lái)選型，但有寫(xiě)無(wú)從下手。請各位賜教！
nbwrk
樹(shù)不要皮必死無(wú)疑！人不要臉天下無(wú)敵！
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1樓  發(fā)表于: 2008-06-05 08:52
我也是用這個(gè)搭配的  挺好用的  不過(guò)最近施耐德的接觸老是出問(wèn)題    富士的也很好的 但有些貴

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