摘  要：文章介紹了120噸轉(zhuǎn)爐傾動(dòng)變頻器由AB 1336升級(jí)替換為AB PowerFlex755的技術(shù)方案和現(xiàn)場(chǎng)應(yīng)用情況。結(jié)果表明，變頻改造后實(shí)現(xiàn)了轉(zhuǎn)爐的穩(wěn)定高效運(yùn)行，滿足轉(zhuǎn)爐煉鋼的操作需求，達(dá)到了很好的節(jié)能降耗效果。 關(guān)鍵詞：AB755    變頻器    轉(zhuǎn)爐 Abstract: This paper introduces the upgrade technical scheme and application of 120t converter inverter that is replaced from AB 1336 to AB PowerFlex755. The results show that the converter can achieve stable and efficient operation, th[登陸后可查看全文]