This article proposes a usage of rough collection theory by optimizing the BP nerve network model method, and will apply the optimized network model in the rolling bearing breakdown diagnosis.
提出了使用粗糙集理论优化BP神经网络模型方法，并将优化后的网络模型应用于滚动轴承的故障诊断中。
The slab target temperature function of optimizing temperature decision of heating furnace and its solution method for delay rolling were introduced.
介绍了钢坯加热炉优化待轧炉温决策的目标函数及求解方法，并提出了运用在实际控制系统中的一种优化待轧炉温解决方案。
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