为解决J SSJ - 83型小样浆纱机浆纱速度、烘燥温度、织轴卷绕张力控制不准确的问题，进行了技术改造。

To resolve the problems of inaccurate control of sizing speed, dry can temperature and beam winding tension of JSSJ-83 sample sizing machine, innovation of it was done.

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提出了一种卷绕传动中利用变频器实时完成卷径自动计算的变张力转矩控制模式。

This paper presents a torque control model for variable tension with automatic on-line calculation of winding diameter in winding drive inverter.

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通过改善聚丙烯熔体的流变性能、调整拉伸和变形工艺、控制卷绕张力和油剂加入量，可有效地提高丙纶bcf的卷曲性能。

By improving PP melt rheological properties, adjusting draw-texturing process, controlling winding tension and oil content, the crimping property of PP - BCF yarn can be improved effectively.

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