CN111915121B - 一种基于广义典型变量分析的化工过程故障检测方法 - Google Patents
一种基于广义典型变量分析的化工过程故障检测方法 Download PDFInfo
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Abstract
Description
序号 | 变量描述 | 序号 | 变量描述 | 序号 | 变量描述 |
1 | 物料A流量 | 12 | 分离器液位 | 23 | D进料阀门位置 |
2 | 物料D流量 | 13 | 分离器压力 | 24 | E进料阀门位置 |
3 | 物料E流量 | 14 | 分离器塔底流量 | 25 | A进料阀门位置 |
4 | 总进料流量 | 15 | 汽提塔等级 | 26 | A和C进料阀门位置 |
5 | 循环流量 | 16 | 汽提塔压力 | 27 | 压缩机循环阀门位置 |
6 | 反应器进料 | 17 | 汽提塔底部流量 | 28 | 排空阀门位置 |
7 | 反应器压力 | 18 | 汽提塔温度 | 29 | 分离器液相阀门位置 |
8 | 反应器等级 | 19 | 汽提塔上部蒸汽 | 30 | 汽提塔液相阀门位置 |
9 | 反应器温度 | 20 | 压缩机功率 | 31 | 汽提塔蒸汽阀门位置 |
10 | 排空速率 | 21 | 反应器冷却水出口温度 | 32 | 反应器冷凝水流量 |
11 | 分离器温度 | 22 | 分离器冷却水出口温度 | 33 | 冷凝器冷却水流量 |
Claims (3)
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CN113191616B (zh) * | 2021-04-18 | 2023-01-24 | 宁波大学科学技术学院 | 一种基于双层相关特征分析的聚丙烯产品质量异常检测方法 |
CN113191615B (zh) * | 2021-04-18 | 2022-05-31 | 宁波大学科学技术学院 | 一种基于多块相关成分分析的聚丙烯生产过程异常检测方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107025351A (zh) * | 2017-04-01 | 2017-08-08 | 宁波大学 | 一种基于多近邻保持嵌入回归模型的工业软测量方法 |
CN109522972A (zh) * | 2018-12-13 | 2019-03-26 | 宁波大学 | 一种基于潜变量自回归模型的动态过程监测方法 |
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Patent Citations (2)
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CN107025351A (zh) * | 2017-04-01 | 2017-08-08 | 宁波大学 | 一种基于多近邻保持嵌入回归模型的工业软测量方法 |
CN109522972A (zh) * | 2018-12-13 | 2019-03-26 | 宁波大学 | 一种基于潜变量自回归模型的动态过程监测方法 |
Non-Patent Citations (5)
Title |
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Chudong Tong 等.A missing variable approach for decentralized statistical process monitoring.ISA Transactions.2018,第81卷第8-17页. * |
Xiaoxia Chen 等.Multi-time-scale TFe prediction for iron ore sintering process with complex time delay.Control Engineering Practice.2019,第89卷第84-93页. * |
唐俊苗 等.基于潜变量自回归算法的化工过程动态监测方法.化工学报.2019,第70卷(第3期),第987-994页. * |
宋励嘉 等.基于缺失变量估计误差的工业过程监测方法.高校化学工程学报.2019,第33卷(第1期),第167-173页. * |
蓝艇 等.变量加权型主元分析算法及其在故障检测中的应用.化工学报.2017,第68卷(第8期),第3177-3182页. * |
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