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Author:

高学金 (高学金.) (Scholars:高学金) | 黄梦丹 (黄梦丹.) | 王普 (王普.) (Scholars:王普)

Indexed by:

incoPat

Abstract:

本发明公开一种基于Limited‑DTW的MKPCA间歇过程故障监测方法,针对间歇过程固有的批次不等长特性,也为了克服传统解决批次间同步问题方法数据浪费、扭曲原始过程变量的自相关及变量之间的交叉相关关系的严重缺陷,本发明方法引入了全局路径限制和失真度阈值限制对动态时间规整(Dynamic Time Warping, DTW)方法进行改进,避免算法长时间运行造成的监控弊端,并且解决了其处理过程的复杂性与其离线性导致其实际应用的困难。Limited‑DTW和基于MKPCA的监测方法的组合用于离线和在线实施;实验设计由青霉素发酵仿真平台和重组大肠杆菌实际生产过程完成,结果显示了本文方法的可行性和有效性。

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Patent Info :

Type: 发明授权

Patent No.: CN201710360567.3

Filing Date: 2017-05-21

Publication Date: 2019-07-12

Pub. No.: CN106990768B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 0

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