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Author:

高学金 (高学金.) (Scholars:高学金) | 李学凤 (李学凤.) | 韩华云 (韩华云.) | 高慧慧 (高慧慧.)

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incoPat zhihuiya

Abstract:

本发明公开了一种基于全局局部百分位数法的LSTM‑ED发酵过程故障预测方法。首先,对监测指标SPE进行归一化处理,然后分割阈值上下波动的时间段,对这些时间段使用全局百分位数方法进行处理,得出TSP所在的区间,然后在TSP所在的区间使用局部百分位数法进行处理,取该区间起始段的斜率最大值点即为TSP点。然后利用高斯误差线性单元模块对LSTM‑ED模型改进,最后将基于退化点TSP点的发酵数据代入基于GELU的LSTM‑ED模型中进行训练和测试,从而提高模型预测精度。

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Patent Info :

Type: 发明申请

Patent No.: CN202211600709.6

Filing Date: 2022-12-12

Publication Date: 2023-04-25

Pub. No.: CN116011526A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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