JPH0363082B2 - - Google Patents

Info

Publication number
JPH0363082B2
JPH0363082B2 JP58216191A JP21619183A JPH0363082B2 JP H0363082 B2 JPH0363082 B2 JP H0363082B2 JP 58216191 A JP58216191 A JP 58216191A JP 21619183 A JP21619183 A JP 21619183A JP H0363082 B2 JPH0363082 B2 JP H0363082B2
Authority
JP
Japan
Prior art keywords
component
failure
time
propagation
range
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.)
Expired - Lifetime
Application number
JP58216191A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59108115A (ja
Inventor
Masazumi Furukawa
Mikihiko Oonari
Makoto Shiotani
Takashi Onodera
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 JP58216191A priority Critical patent/JPS59108115A/ja
Publication of JPS59108115A publication Critical patent/JPS59108115A/ja
Publication of JPH0363082B2 publication Critical patent/JPH0363082B2/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
    • G05B23/0227—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
    • 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)
  • Alarm Systems (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP58216191A 1983-11-18 1983-11-18 プラントの故障波及範囲予測・表示装置 Granted JPS59108115A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58216191A JPS59108115A (ja) 1983-11-18 1983-11-18 プラントの故障波及範囲予測・表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58216191A JPS59108115A (ja) 1983-11-18 1983-11-18 プラントの故障波及範囲予測・表示装置

Publications (2)

Publication Number Publication Date
JPS59108115A JPS59108115A (ja) 1984-06-22
JPH0363082B2 true JPH0363082B2 (enrdf_load_stackoverflow) 1991-09-30

Family

ID=16684708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58216191A Granted JPS59108115A (ja) 1983-11-18 1983-11-18 プラントの故障波及範囲予測・表示装置

Country Status (1)

Country Link
JP (1) JPS59108115A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008175457A (ja) * 2007-01-18 2008-07-31 Sanyo Electric Co Ltd 床置き式空気調和機
WO2010122627A1 (ja) * 2009-04-20 2010-10-28 三菱電機株式会社 プラント運転支援装置

Also Published As

Publication number Publication date
JPS59108115A (ja) 1984-06-22

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