CN108388234A - 一种基于相关性划分多变量块pca模型的故障监测方法 - Google Patents
一种基于相关性划分多变量块pca模型的故障监测方法 Download PDFInfo
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- CN108388234A CN108388234A CN201810280186.9A CN201810280186A CN108388234A CN 108388234 A CN108388234 A CN 108388234A CN 201810280186 A CN201810280186 A CN 201810280186A CN 108388234 A CN108388234 A CN 108388234A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 73
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Testing And Monitoring For Control Systems (AREA)
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 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109634240A (zh) * | 2018-12-13 | 2019-04-16 | 宁波大学 | 一种基于新型动态主元分析的动态过程监测方法 |
CN111695229A (zh) * | 2019-03-12 | 2020-09-22 | 宁波大学 | 一种基于ga-ica的新型分散式非高斯过程监测方法 |
CN111913461A (zh) * | 2019-09-07 | 2020-11-10 | 宁波大学 | 一种基于正则化gcca模型的分布式化工过程监测方法 |
CN111913462A (zh) * | 2019-09-07 | 2020-11-10 | 宁波大学 | 一种基于广义多块独立元分析模型的化工故障监测方法 |
CN111913446A (zh) * | 2020-06-13 | 2020-11-10 | 宁波大学 | 一种适用于多采样率化工过程的故障检测方法 |
CN115291582A (zh) * | 2022-02-22 | 2022-11-04 | 江南大学 | 一种炼铁过程故障监测的方法、装置以及设备 |
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US20110257932A1 (en) * | 2008-07-09 | 2011-10-20 | Inotera Memories, Inc. | Method for detecting variance in semiconductor processes |
CN102431136A (zh) * | 2011-09-16 | 2012-05-02 | 广州市香港科大霍英东研究院 | 一种基于多向主元分析法的多阶段批次过程阶段划分方法 |
CN103336507A (zh) * | 2013-06-24 | 2013-10-02 | 浙江大学 | 基于多模态协同时段自动划分的统计建模与在线监测方法 |
CN105955219A (zh) * | 2016-05-30 | 2016-09-21 | 宁波大学 | 基于互信息的分布式动态过程故障检测方法 |
CN106647650A (zh) * | 2016-09-22 | 2017-05-10 | 宁波大学 | 基于变量加权pca模型的分散式工业过程监测方法 |
CN106940808A (zh) * | 2017-04-28 | 2017-07-11 | 宁波大学 | 一种基于改进型主元分析模型的故障检测方法 |
-
2018
- 2018-03-19 CN CN201810280186.9A patent/CN108388234B/zh active Active
Patent Citations (6)
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US20110257932A1 (en) * | 2008-07-09 | 2011-10-20 | Inotera Memories, Inc. | Method for detecting variance in semiconductor processes |
CN102431136A (zh) * | 2011-09-16 | 2012-05-02 | 广州市香港科大霍英东研究院 | 一种基于多向主元分析法的多阶段批次过程阶段划分方法 |
CN103336507A (zh) * | 2013-06-24 | 2013-10-02 | 浙江大学 | 基于多模态协同时段自动划分的统计建模与在线监测方法 |
CN105955219A (zh) * | 2016-05-30 | 2016-09-21 | 宁波大学 | 基于互信息的分布式动态过程故障检测方法 |
CN106647650A (zh) * | 2016-09-22 | 2017-05-10 | 宁波大学 | 基于变量加权pca模型的分散式工业过程监测方法 |
CN106940808A (zh) * | 2017-04-28 | 2017-07-11 | 宁波大学 | 一种基于改进型主元分析模型的故障检测方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109634240A (zh) * | 2018-12-13 | 2019-04-16 | 宁波大学 | 一种基于新型动态主元分析的动态过程监测方法 |
CN109634240B (zh) * | 2018-12-13 | 2021-03-09 | 宁波大学 | 一种基于新型动态主元分析的动态过程监测方法 |
CN111695229A (zh) * | 2019-03-12 | 2020-09-22 | 宁波大学 | 一种基于ga-ica的新型分散式非高斯过程监测方法 |
CN111695229B (zh) * | 2019-03-12 | 2023-10-17 | 宁波大学 | 一种基于ga-ica的新型分散式非高斯过程监测方法 |
CN111913461A (zh) * | 2019-09-07 | 2020-11-10 | 宁波大学 | 一种基于正则化gcca模型的分布式化工过程监测方法 |
CN111913462A (zh) * | 2019-09-07 | 2020-11-10 | 宁波大学 | 一种基于广义多块独立元分析模型的化工故障监测方法 |
CN111913461B (zh) * | 2019-09-07 | 2022-03-18 | 宁波大学 | 一种基于正则化gcca模型的分布式化工过程监测方法 |
CN111913462B (zh) * | 2019-09-07 | 2022-03-18 | 宁波大学 | 一种基于广义多块独立元分析模型的化工故障监测方法 |
CN111913446A (zh) * | 2020-06-13 | 2020-11-10 | 宁波大学 | 一种适用于多采样率化工过程的故障检测方法 |
CN115291582A (zh) * | 2022-02-22 | 2022-11-04 | 江南大学 | 一种炼铁过程故障监测的方法、装置以及设备 |
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