PH12021550241A1 - Abnormality monitoring device, abnormality monitoring method, and abnormality monitoring program - Google Patents

Abnormality monitoring device, abnormality monitoring method, and abnormality monitoring program

Info

Publication number
PH12021550241A1
PH12021550241A1 PH12021550241A PH12021550241A PH12021550241A1 PH 12021550241 A1 PH12021550241 A1 PH 12021550241A1 PH 12021550241 A PH12021550241 A PH 12021550241A PH 12021550241 A PH12021550241 A PH 12021550241A PH 12021550241 A1 PH12021550241 A1 PH 12021550241A1
Authority
PH
Philippines
Prior art keywords
abnormality monitoring
abnormality
boiler
relating
boiler piping
Prior art date
Application number
PH12021550241A
Other languages
English (en)
Inventor
Hirotada Fujii
Original Assignee
Sumitomo Heavy Industries
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 by Sumitomo Heavy Industries filed Critical Sumitomo Heavy Industries
Publication of PH12021550241A1 publication Critical patent/PH12021550241A1/en

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
    • G05B23/0267—Fault communication, e.g. human machine interface [HMI]
    • G05B23/0272—Presentation of monitored results, e.g. selection of status reports to be displayed; Filtering information to the user
    • 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
    • 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
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0235—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on a comparison with predetermined threshold or range, e.g. "classical methods", carried out during normal operation; threshold adaptation or choice; when or how to compare with the threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
PH12021550241A 2018-08-10 2021-02-01 Abnormality monitoring device, abnormality monitoring method, and abnormality monitoring program PH12021550241A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018151144 2018-08-10
PCT/JP2019/029234 WO2020031722A1 (ja) 2018-08-10 2019-07-25 異常監視装置、異常監視方法及び異常監視プログラム

Publications (1)

Publication Number Publication Date
PH12021550241A1 true PH12021550241A1 (en) 2021-11-29

Family

ID=69414129

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12021550241A PH12021550241A1 (en) 2018-08-10 2021-02-01 Abnormality monitoring device, abnormality monitoring method, and abnormality monitoring program

Country Status (5)

Country Link
JP (1) JP7229253B2 (zh)
KR (1) KR20210042928A (zh)
PH (1) PH12021550241A1 (zh)
TW (1) TWI749350B (zh)
WO (1) WO2020031722A1 (zh)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3541359B2 (ja) * 2001-09-19 2004-07-07 独立行政法人 科学技術振興機構 超音波プローブの一部を内蔵した基板載置台及び超音波プローブ貫通孔の密閉装置
JP3653667B2 (ja) * 2001-12-04 2005-06-02 独立行政法人科学技術振興機構 異常放電検出装置、異常放電検出方法、及び、プラズマ処理装置
JP3874110B2 (ja) * 2002-08-30 2007-01-31 日本精工株式会社 異常診断システム
JP2004211995A (ja) * 2003-01-07 2004-07-29 Mitsubishi Heavy Ind Ltd 密閉空間内検査システム
EP1885864A4 (en) * 2005-06-03 2011-04-13 Iogen Energy Corp PROCESS FOR THE CONTINUOUS TREATMENT OF LIGNOCELLULOSIC RAW MATERIALS
US20070080223A1 (en) * 2005-10-07 2007-04-12 Sherwood Services Ag Remote monitoring of medical device
EP2034462A4 (en) * 2006-05-12 2011-05-18 Panasonic Elec Works Co Ltd SMOKE SENSOR OF SOUND WAVE TYPE
JP4754419B2 (ja) * 2006-07-03 2011-08-24 学校法人立命館 プラズマ異常放電診断方法、プラズマ異常放電診断システム及びコンピュータプログラム
JP2009229355A (ja) * 2008-03-25 2009-10-08 Toshiba Corp 原子炉振動監視装置及びその方法
CN101839795B (zh) * 2010-05-10 2013-09-18 任振伟 锅炉承压管的泄漏诊断系统和方法
JP5469131B2 (ja) * 2011-07-19 2014-04-09 株式会社日立製作所 プラントの診断方法及び装置。
CN104160145B (zh) * 2012-03-08 2017-06-13 Ntn株式会社 状态监视系统
WO2013136472A1 (ja) 2012-03-14 2013-09-19 中国電力株式会社 チューブリーク検知装置、及びチューブリーク検知方法
CN104220870A (zh) * 2012-04-12 2014-12-17 西门子公司 具有声-发射-传感器的传感元件
JP2014225080A (ja) * 2013-05-15 2014-12-04 Ntn株式会社 監視システムおよびその診断装置・監視端末
CN106537111A (zh) * 2014-07-18 2017-03-22 Ntn株式会社 机械部件诊断系统及其服务器
JP2016099196A (ja) * 2014-11-20 2016-05-30 三菱重工業株式会社 高温高圧機器モニタリング装置

Also Published As

Publication number Publication date
JPWO2020031722A1 (ja) 2021-08-10
JP7229253B2 (ja) 2023-02-27
TW202030565A (zh) 2020-08-16
KR20210042928A (ko) 2021-04-20
TWI749350B (zh) 2021-12-11
WO2020031722A1 (ja) 2020-02-13

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PH12021550241A1 (en) Abnormality monitoring device, abnormality monitoring method, and abnormality monitoring program