机床电器-成都机床电器研究所 关键词：三菱PLC；变频调速器；同步无级调速 [gap=761]Key words：Mitsubishi PLC; Mitsubishi frequencyconverter; stepless and synchronous speed regulation
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道夫采用变频电机，同步齿形带传动，实现无级调速。
The doffer is driven by an inverter and a synchronous toothed belt which permits stepless variations of the speed.
高精度齿轮传动，电机采用机械无级调速与涂胶滚同步。
High accuracy of the gear transmission. Mechanical speed changes in the electrical machine so that to synchronize with the glue rolling component.
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