JPWO2022138775A1 - - Google Patents

Info

Publication number
JPWO2022138775A1
JPWO2022138775A1 JP2022571592A JP2022571592A JPWO2022138775A1 JP WO2022138775 A1 JPWO2022138775 A1 JP WO2022138775A1 JP 2022571592 A JP2022571592 A JP 2022571592A JP 2022571592 A JP2022571592 A JP 2022571592A JP WO2022138775 A1 JPWO2022138775 A1 JP WO2022138775A1
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
JP2022571592A
Other versions
JPWO2022138775A5 (ja
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 JPWO2022138775A1 publication Critical patent/JPWO2022138775A1/ja
Publication of JPWO2022138775A5 publication Critical patent/JPWO2022138775A5/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
    • G05B23/0259—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP2022571592A 2020-12-25 2021-12-22 Pending JPWO2022138775A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020216098 2020-12-25
PCT/JP2021/047724 WO2022138775A1 (ja) 2020-12-25 2021-12-22 異常分類装置

Publications (2)

Publication Number Publication Date
JPWO2022138775A1 true JPWO2022138775A1 (ja) 2022-06-30
JPWO2022138775A5 JPWO2022138775A5 (ja) 2023-09-14

Family

ID=82157001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022571592A Pending JPWO2022138775A1 (ja) 2020-12-25 2021-12-22

Country Status (5)

Country Link
US (1) US20240004379A1 (ja)
JP (1) JPWO2022138775A1 (ja)
CN (1) CN116583798A (ja)
DE (1) DE112021005441T5 (ja)
WO (1) WO2022138775A1 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201409590D0 (en) * 2014-05-30 2014-07-16 Rolls Royce Plc Asset condition monitoring
JP5946572B1 (ja) 2015-08-05 2016-07-06 株式会社日立パワーソリューションズ 異常予兆診断システム及び異常予兆診断方法
JP2019185422A (ja) * 2018-04-11 2019-10-24 株式会社Ｙｅ Ｄｉｇｉｔａｌ 故障予知方法、故障予知装置および故障予知プログラム

Also Published As

Publication number Publication date
DE112021005441T5 (de) 2023-08-10
WO2022138775A9 (ja) 2023-04-20
CN116583798A (zh) 2023-08-11
US20240004379A1 (en) 2024-01-04
WO2022138775A1 (ja) 2022-06-30

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