边缘降控制是板形控制的薄弱环节.研究了引进的边缘降自动控制系统模型, 指出由于其存在预设定模型的预测能力无法发挥、反馈控制模型参数设定不合理、控制策略不完备等问题,引起产品的边缘降合格率时高时低.对现有边缘降控制系统进行优化,优化后的模型经现场验证表明,可有效控制边缘降,特别是位于工作侧位置的带钢边部,边缘降值有明显改善.
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