球磨机优化控制方法、装置、计算机设备及可读存储介质

By establishing empirical and data models of the ball mill grinding process and dynamically adjusting control decisions, the complexity and nonlinearity of the ball mill grinding process were solved, achieving efficient grinding control and improved production efficiency.

CN118403706BActive Publication Date: 2026-07-17BEIJING MINING & METALLURGICAL TECH GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING MINING & METALLURGICAL TECH GRP CO LTD
Filing Date
2024-06-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The complex, nonlinear, time-varying, and large time-delay characteristics of the ball mill grinding process result in existing control modes being labor-intensive, having low production efficiency, and requiring highly skilled operators, making it difficult to achieve precise control.

Method used

By acquiring the grinding process parameters of the ball mill, an empirical model and a data model of the grinding process are established. By utilizing the principle of non-perfect matching of expert experience, the control decision step size and state feedback deviation are dynamically adjusted to achieve data visualization and optimized control of the grinding process.

Benefits of technology

It improves grinding efficiency, reduces manual operation, enables adaptive adjustment and stable control of production parameters, reduces labor intensity, and improves production efficiency.

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Abstract

本发明公开球磨机优化控制方法、装置、计算机设备及可读存储介质。该方法包括:获取球磨机磨矿过程中的过程参数,确定目标参数;根据过程参数建立磨矿过程经验模型,预测第一旋流器溢流细度;根据过程参数建立旋流器溢流细度数据模型,并预测第二旋流器溢流细度,根据第一旋流器溢流细度与第二旋流器溢流细度得到旋流器溢流细度预测值;根据过程参数定义状态参数和控制目标,通过专家经验非完全匹配原则计算控制决策的调整方向向量,通过预设预测模型预测控制决策的调整具体步长和状态反馈偏差,通过状态参数、状态反馈偏差动态调整预设预测模型,滚动优化控制决策的调整具体步长。上述方法实现磨矿过程的数据可视化,提高了磨矿效率。
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