JPS58182711A - プラント異常原因推定装置 - Google Patents

プラント異常原因推定装置

Info

Publication number
JPS58182711A
JPS58182711A JP57065255A JP6525582A JPS58182711A JP S58182711 A JPS58182711 A JP S58182711A JP 57065255 A JP57065255 A JP 57065255A JP 6525582 A JP6525582 A JP 6525582A JP S58182711 A JPS58182711 A JP S58182711A
Authority
JP
Japan
Prior art keywords
cause
data
plant
hypothesis
abnormality
Prior art date
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.)
Granted
Application number
JP57065255A
Other languages
English (en)
Japanese (ja)
Other versions
JPH044603B2 (enExample
Inventor
Kenichi Yoshida
健一 吉田
Takashi Kiguchi
木口　高志
Junichi Tanji
順一 丹治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57065255A priority Critical patent/JPS58182711A/ja
Publication of JPS58182711A publication Critical patent/JPS58182711A/ja
Publication of JPH044603B2 publication Critical patent/JPH044603B2/ja
Granted 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
    • G05B23/0224—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
    • G05B23/0259—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP57065255A 1982-04-21 1982-04-21 プラント異常原因推定装置 Granted JPS58182711A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57065255A JPS58182711A (ja) 1982-04-21 1982-04-21 プラント異常原因推定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57065255A JPS58182711A (ja) 1982-04-21 1982-04-21 プラント異常原因推定装置

Publications (2)

Publication Number Publication Date
JPS58182711A true JPS58182711A (ja) 1983-10-25
JPH044603B2 JPH044603B2 (enExample) 1992-01-28

Family

ID=13281613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57065255A Granted JPS58182711A (ja) 1982-04-21 1982-04-21 プラント異常原因推定装置

Country Status (1)

Country Link
JP (1) JPS58182711A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116307A (ja) * 1984-07-02 1986-01-24 Nippon Atom Ind Group Co Ltd プラント異常診断装置
JP2002163020A (ja) * 2000-11-27 2002-06-07 Matsushita Electric Works Ltd プログラマブルコントローラにおける異常検出方法およびその装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56168192A (en) * 1980-05-28 1981-12-24 Nippon Atomic Ind Group Co Operator supporting system of atomic power plant

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56168192A (en) * 1980-05-28 1981-12-24 Nippon Atomic Ind Group Co Operator supporting system of atomic power plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116307A (ja) * 1984-07-02 1986-01-24 Nippon Atom Ind Group Co Ltd プラント異常診断装置
JP2002163020A (ja) * 2000-11-27 2002-06-07 Matsushita Electric Works Ltd プログラマブルコントローラにおける異常検出方法およびその装置

Also Published As

Publication number Publication date
JPH044603B2 (enExample) 1992-01-28

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