JPWO2021241580A1 - - Google Patents

Info

Publication number
JPWO2021241580A1
JPWO2021241580A1 JP2022526583A JP2022526583A JPWO2021241580A1 JP WO2021241580 A1 JPWO2021241580 A1 JP WO2021241580A1 JP 2022526583 A JP2022526583 A JP 2022526583A JP 2022526583 A JP2022526583 A JP 2022526583A JP WO2021241580 A1 JPWO2021241580 A1 JP WO2021241580A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022526583A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021241580A1 publication Critical patent/JPWO2021241580A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • 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
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • 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
    • G05B23/0254—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 based on a quantitative model, e.g. mathematical relationships between inputs and outputs; functions: observer, Kalman filter, residual calculation, Neural Networks
    • 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
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
    • 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
    • G05B2223/00—Indexing scheme associated with group G05B23/00
    • G05B2223/02—Indirect monitoring, e.g. monitoring production to detect faults of a system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP2022526583A 2020-05-29 2021-05-25 Pending JPWO2021241580A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020095040 2020-05-29
PCT/JP2021/019802 WO2021241580A1 (ja) 2020-05-29 2021-05-25 異常変調原因特定装置、異常変調原因特定方法及び異常変調原因特定プログラム

Publications (1)

Publication Number Publication Date
JPWO2021241580A1 true JPWO2021241580A1 (ja) 2021-12-02

Family

ID=78744083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022526583A Pending JPWO2021241580A1 (ja) 2020-05-29 2021-05-25

Country Status (5)

Country Link
US (1) US20230213924A1 (ja)
EP (1) EP4160339A4 (ja)
JP (1) JPWO2021241580A1 (ja)
CN (1) CN115698881A (ja)
WO (1) WO2021241580A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022029915A1 (ja) * 2020-08-05 2022-02-10 千代田化工建設株式会社 プラント管理方法、プラント設計装置、及びプラント管理装置
WO2023127748A1 (ja) * 2021-12-27 2023-07-06 株式会社ダイセル 異常検知装置、異常検知方法及び異常検知プログラム
WO2023233927A1 (ja) * 2022-06-03 2023-12-07 オムロン株式会社 異常検知装置、異常検知方法およびプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06309584A (ja) * 1993-04-27 1994-11-04 Toshiba Corp プラント運転支援装置
US9110452B2 (en) * 2011-09-19 2015-08-18 Fisher-Rosemount Systems, Inc. Inferential process modeling, quality prediction and fault detection using multi-stage data segregation
EP3093335A1 (de) * 2015-05-13 2016-11-16 Bayer Technology Services GmbH Prozessleitsystem zur regelung und steuerung einer modular aufgebauten anlage zur produktion von biopharmazeutischen und biologischen makromolekularen produkten
WO2018104985A1 (ja) * 2016-12-08 2018-06-14 日本電気株式会社 異常分析方法、プログラムおよびシステム
JP6842299B2 (ja) 2016-12-28 2021-03-17 三菱パワー株式会社 診断装置、診断方法及びプログラム
JP6862190B2 (ja) 2017-01-24 2021-04-21 株式会社東芝 プロセス診断装置、プロセス診断方法及びプロセス診断システム
JP6711323B2 (ja) 2017-07-04 2020-06-17 Ｊｆｅスチール株式会社 プロセスの異常状態診断方法および異常状態診断装置
JP6884078B2 (ja) 2017-09-21 2021-06-09 三菱パワー株式会社 プラント異常監視システム
JP7140194B2 (ja) * 2018-08-10 2022-09-21 日本電信電話株式会社 異常検知装置、確率分布学習装置、自己符号化器学習装置、プログラム

Also Published As

Publication number Publication date
US20230213924A1 (en) 2023-07-06
EP4160339A4 (en) 2024-07-10
WO2021241580A1 (ja) 2021-12-02
EP4160339A1 (en) 2023-04-05
CN115698881A (zh) 2023-02-03

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Legal Events

Date Code Title Description
A621 Written request for application examination

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Effective date: 20240523