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Study of a speed control model for cold tandem mill
Author(s): 
Pages: 27-29
Year: Issue:  2
Journal: Research on Iron and Steel

Keyword:  冷连轧速度控制模型厚度偏差张力波动;
Abstract: 在秒流量方程的基础上,充分考虑厚度偏差和张力波动对速度的影响,推导并建立了1个冷连轧综合速度控制模型,并根据动态结构图配置了控制器.通过对比仿真研究,进一步优化了控制器参数,在某1 550 mm冷连轧生产应用中,将张力、厚度指标作为控制目标.速度参数作为控制对象,使张力波动从调整前的300 kg减小到目前的90 kg,动态响应效果和板形都得到明显改善,厚度误差也从原先的±5 μn提高到了现在的±4...
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