DE68926429D1 - Anlagen-Diagnoseapparat - Google Patents

Anlagen-Diagnoseapparat

Info

Publication number
DE68926429D1
DE68926429D1 DE68926429T DE68926429T DE68926429D1 DE 68926429 D1 DE68926429 D1 DE 68926429D1 DE 68926429 T DE68926429 T DE 68926429T DE 68926429 T DE68926429 T DE 68926429T DE 68926429 D1 DE68926429 D1 DE 68926429D1
Authority
DE
Germany
Prior art keywords
diagnostic apparatus
system diagnostic
diagnostic
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 - Fee Related
Application number
DE68926429T
Other languages
English (en)
Other versions
DE68926429T2 (de
Inventor
Kiyoshi Mitsubishi Den Ebizuka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE68926429D1 publication Critical patent/DE68926429D1/de
Publication of DE68926429T2 publication Critical patent/DE68926429T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05B17/00—Systems involving the use of models or simulators of said systems
    • G05B17/02—Systems involving the use of models or simulators of said systems electric
    • 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
    • G05B23/0245—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 qualitative model, e.g. rule based; if-then decisions
    • 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
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0286—Modifications to the monitored process, e.g. stopping operation or adapting control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Alarm Systems (AREA)
DE68926429T 1988-11-09 1989-11-08 Anlagen-Diagnoseapparat Expired - Fee Related DE68926429T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63284420A JPH06101079B2 (ja) 1988-11-09 1988-11-09 プラント異常診断装置

Publications (2)

Publication Number Publication Date
DE68926429D1 true DE68926429D1 (de) 1996-06-13
DE68926429T2 DE68926429T2 (de) 1997-01-23

Family

ID=17678325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926429T Expired - Fee Related DE68926429T2 (de) 1988-11-09 1989-11-08 Anlagen-Diagnoseapparat

Country Status (4)

Country Link
US (1) US5101337A (de)
EP (1) EP0368265B1 (de)
JP (1) JPH06101079B2 (de)
DE (1) DE68926429T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315502A (en) * 1989-06-09 1994-05-24 Mitsubishi Denki Kabushiki Kaisha Plant operation support apparatus and method using expert systems
US5347466A (en) * 1991-07-15 1994-09-13 The Board Of Trustees Of The University Of Arkansas Method and apparatus for power plant simulation and optimization
US5633800A (en) * 1992-10-21 1997-05-27 General Electric Company Integrated model-based reasoning/expert system diagnosis for rotating machinery
US5483636A (en) * 1993-02-03 1996-01-09 Texas Instruments Incorporated Automated diagnosis using wafer tracking databases
US5465321A (en) * 1993-04-07 1995-11-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hidden markov models for fault detection in dynamic systems
JPH09502261A (ja) * 1993-08-26 1997-03-04 アソシアティブ メジャーメント プロプライエタリー リミテッド 判断の可能な計測器
US5566092A (en) * 1993-12-30 1996-10-15 Caterpillar Inc. Machine fault diagnostics system and method
JP2829241B2 (ja) * 1994-07-26 1998-11-25 三菱電機株式会社 プラント支援装置
US6009246A (en) * 1997-01-13 1999-12-28 International Business Machines Corporation Method and system for evaluating intrusive repair for plurality of devices
US6088658A (en) * 1997-04-11 2000-07-11 General Electric Company Statistical pattern analysis methods of partial discharge measurements in high voltage insulation
US6785636B1 (en) * 1999-05-14 2004-08-31 Siemens Corporate Research, Inc. Fault diagnosis in a complex system, such as a nuclear plant, using probabilistic reasoning
JP3799217B2 (ja) * 2000-06-22 2006-07-19 株式会社日立製作所 発電設備の運用管理システム及び保守管理サービス方法
JP4789277B2 (ja) * 2004-04-22 2011-10-12 横河電機株式会社 プラント運転支援装置
CA2510556C (en) * 2004-07-01 2013-02-19 Cae Inc. Method and system for simulation-based troubleshooting and fault verification in operator-controlled complex systems
US20120232806A1 (en) * 2011-03-10 2012-09-13 General Electric Company System and method for analyzing and retrieving data obtained from turbine operations
US10955810B2 (en) * 2015-11-13 2021-03-23 International Business Machines Corporation Monitoring communications flow in an industrial system to detect and mitigate hazardous conditions
JP7314571B2 (ja) * 2019-03-29 2023-07-26 栗田工業株式会社 水処理装置の管理システム
DE102019131456A1 (de) * 2019-11-21 2021-05-27 Schaeffler Technologies AG & Co. KG Verfahren zum Bestimmen einer Eigenschaft einer Maschine, insbesondere einer Werkzeugmaschine, ohne messtechnisches Erfassen der Eigenschaft

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734869A (en) * 1981-08-12 1988-03-29 John Mickowski Diagnostic method for analyzing and monitoring the process parameters in the operation of reciprocating equipment
JPS59117609A (ja) * 1982-12-24 1984-07-07 Hitachi Ltd 運転ガイダンス装置
US4604718A (en) * 1983-04-25 1986-08-05 Simulated Designs, Ltd. Computer simulation system
US4517468A (en) * 1984-04-30 1985-05-14 Westinghouse Electric Corp. Diagnostic system and method
US4644479A (en) * 1984-07-31 1987-02-17 Westinghouse Electric Corp. Diagnostic apparatus
US4642782A (en) * 1984-07-31 1987-02-10 Westinghouse Electric Corp. Rule based diagnostic system with dynamic alteration capability
JPS61243505A (ja) * 1985-04-19 1986-10-29 Omron Tateisi Electronics Co 離散時間制御装置
JPH0625930B2 (ja) * 1985-09-24 1994-04-06 株式会社東芝 プラント診断装置
US4841456A (en) * 1986-09-09 1989-06-20 The Boeing Company Test system and method using artificial intelligence control
US4878179A (en) * 1987-11-12 1989-10-31 Rockwell International Corporation Interactive diagnostic methodology and apparatus for microelectronic devices
US4937765A (en) * 1988-07-29 1990-06-26 Mentor Graphics Corporation Method and apparatus for estimating fault coverage
US4967337A (en) * 1988-10-11 1990-10-30 Texas Instruments Incorporated Automated diagnostic system
JPH0660826B2 (ja) * 1989-02-07 1994-08-10 動力炉・核燃料開発事業団 プラントの異常診断方法

Also Published As

Publication number Publication date
EP0368265A2 (de) 1990-05-16
EP0368265A3 (de) 1992-09-30
DE68926429T2 (de) 1997-01-23
EP0368265B1 (de) 1996-05-08
JPH02129796A (ja) 1990-05-17
US5101337A (en) 1992-03-31
JPH06101079B2 (ja) 1994-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee