叙述了本钢热连轧厂1880mm机组主传动采用的日本三菱MELVEC3000系列GCT交-直-交变频系统的构成及特点,定性地介绍了技术性能及指标.%A Frequency conversion system made in Japan has been installed on the 1880mm hot mill.The paper introduces the charac-teristics and composition of frequency conversion system, as well as its technical performance and index.
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