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文章介绍了120吨转炉倾动变频器由AB 1336升级替换为AB PowerFle×755的技术方案和现场应用情况。结果表明,变频改造后实现了转炉的稳定高效运行,满足转炉炼钢的操作需求,达到了很好的节能降耗效果。
The paper introduces the technical solution and field application of replacing 120 ton converter with AB 1336 upgrade to AB PowerFle × 755. The results show that the converter has realized the stable and efficient operation after the conversion of frequency conversion and meets the operating requirements of BOF steelmaking, achieving a very good energy saving effect.