通过对某轧机轧辊平衡液压控制回路的分析，指出其在换辊方面存在的主要问题。
By analysis of the hydraulic circuit of a roller balance system, the main problem of the circuit when changing rollers is pointed out.
以1420冷连轧机五机架冷连轧机为背景，建立六辊冷连轧机轧辊不平衡的动态模型，并对该模型进行了仿真。
This article is rooted on the five-stand 1420 cold-rolling mills, establishes the six roller cold rolling dynamic unbalanced model and its simulation is also done.
实际应用表明，改进的轧辊平衡控制回路在保留原回路基本功能的基础上，方便了换辊操作且节能效果显著。
Application indicates that the improved circuit keeps the radical functions of the original one, makes the process of changing rollers more convenient and the energy saving...
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