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GB2347233B - Diagnostics in a process control system which uses multi-variable control techniques - Google Patents

Diagnostics in a process control system which uses multi-variable control techniques

Info

Publication number
GB2347233B
GB2347233B GB0003975A GB0003975A GB2347233B GB 2347233 B GB2347233 B GB 2347233B GB 0003975 A GB0003975 A GB 0003975A GB 0003975 A GB0003975 A GB 0003975A GB 2347233 B GB2347233 B GB 2347233B
Authority
GB
United Kingdom
Prior art keywords
diagnostics
uses multi
control system
process control
techniques
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
GB0003975A
Other versions
GB0003975D0 (en
GB2347233A (en
Inventor
Terrence L Blevins
Mark J Nixon
Wilhelm K Wojsznis
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.)
Fisher Rosemount Systems Inc
Original Assignee
Fisher Rosemount Systems Inc
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
Priority claimed from US09/256,585 external-priority patent/US6298454B1/en
Application filed by Fisher Rosemount Systems Inc filed Critical Fisher Rosemount Systems Inc
Publication of GB0003975D0 publication Critical patent/GB0003975D0/en
Publication of GB2347233A publication Critical patent/GB2347233A/en
Application granted granted Critical
Publication of GB2347233B publication Critical patent/GB2347233B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Feedback Control In General (AREA)
  • Programmable Controllers (AREA)
GB0003975A 1999-02-22 2000-02-22 Diagnostics in a process control system which uses multi-variable control techniques Expired - Lifetime GB2347233B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/256,585 US6298454B1 (en) 1999-02-22 1999-02-22 Diagnostics in a process control system
US09/499,446 US6615090B1 (en) 1999-02-22 2000-02-07 Diagnostics in a process control system which uses multi-variable control techniques

Publications (3)

Publication Number Publication Date
GB0003975D0 GB0003975D0 (en) 2000-04-12
GB2347233A GB2347233A (en) 2000-08-30
GB2347233B true GB2347233B (en) 2003-09-10

Family

ID=26945467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0003975A Expired - Lifetime GB2347233B (en) 1999-02-22 2000-02-22 Diagnostics in a process control system which uses multi-variable control techniques

Country Status (3)

Country Link
JP (1) JP4637988B2 (en)
DE (1) DE10008020B4 (en)
GB (1) GB2347233B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720727B2 (en) 2001-03-01 2010-05-18 Fisher-Rosemount Systems, Inc. Economic calculations in process control system
US8073967B2 (en) 2002-04-15 2011-12-06 Fisher-Rosemount Systems, Inc. Web services-based communications for use with process control systems
JP2004533036A (en) * 2001-03-01 2004-10-28 フィッシャー−ローズマウント システムズ， インコーポレイテッド Data sharing in process plants
EP1364262B1 (en) * 2001-03-01 2005-11-02 Fisher-Rosemount Systems, Inc. Creation and display of indices within a process plant
DE10119151A1 (en) 2001-04-19 2002-12-05 Phoenix Contact Gmbh & Co Diagnostic device for a fieldbus with control-independent information transmission
EP1286238A1 (en) 2001-08-07 2003-02-26 Siemens Aktiengesellschaft Process control system with charging function
DE10249677A1 (en) * 2002-10-24 2004-05-19 Siemens Ag Programming and operating methods for a programmable industrial control, in particular a CNC control
US20040158474A1 (en) * 2003-02-06 2004-08-12 Karschnia Robert J. Service facility for providing remote diagnostic and maintenance services to a process plant
DE10343963A1 (en) 2003-09-19 2005-04-14 Siemens Ag Provision of diagnostic information
US7079984B2 (en) * 2004-03-03 2006-07-18 Fisher-Rosemount Systems, Inc. Abnormal situation prevention in a process plant
US8509926B2 (en) * 2005-12-05 2013-08-13 Fisher-Rosemount Systems, Inc. Self-diagnostic process control loop for a process plant
US8301676B2 (en) 2007-08-23 2012-10-30 Fisher-Rosemount Systems, Inc. Field device with capability of calculating digital filter coefficients
US7702401B2 (en) 2007-09-05 2010-04-20 Fisher-Rosemount Systems, Inc. System for preserving and displaying process control data associated with an abnormal situation
US8055479B2 (en) 2007-10-10 2011-11-08 Fisher-Rosemount Systems, Inc. Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
US9547295B2 (en) * 2010-09-24 2017-01-17 Fisher-Rosemount Systems, Inc. Methods and apparatus to display process control device information
US9342072B2 (en) * 2010-09-24 2016-05-17 Fisher-Rosemount Systems, Inc. Methods and apparatus to display process control device information
US9927788B2 (en) 2011-05-19 2018-03-27 Fisher-Rosemount Systems, Inc. Software lockout coordination between a process control system and an asset management system
JP6216607B2 (en) * 2013-10-25 2017-10-18 アズビル株式会社 Defect detection system and defect detection method
CN114895645B (en) * 2022-03-31 2024-04-16 中国地质大学（武汉） Network control system performance limit analysis method considering non-zero mean noise

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843557A (en) * 1986-01-09 1989-06-27 Nippondenso Co., Ltd. Overall diagnosis apparatus for vehicle-mounted control devices
US5311562A (en) * 1992-12-01 1994-05-10 Westinghouse Electric Corp. Plant maintenance with predictive diagnostics
US5848365A (en) * 1996-05-23 1998-12-08 Freightliner Corporation Diagnostic method and system for electrical system in a truck

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124111A (en) * 1986-11-14 1988-05-27 Hitachi Ltd Diagnosing device for plant abnormality
KR890007306A (en) * 1987-10-30 1989-06-19 제트.엘.더머 Online valve diagnostic monitoring system
JPH08171415A (en) * 1994-12-19 1996-07-02 Mitsubishi Chem Corp Plant stability analysis system
US5710723A (en) * 1995-04-05 1998-01-20 Dayton T. Brown Method and apparatus for performing pre-emptive maintenance on operating equipment
JPH109902A (en) * 1996-06-20 1998-01-16 Toshiba Corp Plant monitoring equipment
US5852351A (en) * 1996-08-22 1998-12-22 Csi Technology Machine monitor
JPH10254536A (en) * 1997-03-07 1998-09-25 Dainippon Printing Co Ltd Production line management system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843557A (en) * 1986-01-09 1989-06-27 Nippondenso Co., Ltd. Overall diagnosis apparatus for vehicle-mounted control devices
US5311562A (en) * 1992-12-01 1994-05-10 Westinghouse Electric Corp. Plant maintenance with predictive diagnostics
US5848365A (en) * 1996-05-23 1998-12-08 Freightliner Corporation Diagnostic method and system for electrical system in a truck

Also Published As

Publication number Publication date
DE10008020A1 (en) 2000-08-24
JP2000305620A (en) 2000-11-02
DE10008020B4 (en) 2012-03-01
JP4637988B2 (en) 2011-02-23
GB0003975D0 (en) 2000-04-12
GB2347233A (en) 2000-08-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20200221