HK1124132A1 - Self-diagnostic process control loop for a process plant - Google Patents

Self-diagnostic process control loop for a process plant

Info

Publication number
HK1124132A1
HK1124132A1 HK08113420.5A HK08113420A HK1124132A1 HK 1124132 A1 HK1124132 A1 HK 1124132A1 HK 08113420 A HK08113420 A HK 08113420A HK 1124132 A1 HK1124132 A1 HK 1124132A1
Authority
HK
Hong Kong
Prior art keywords
self
control loop
diagnostic
process control
plant
Prior art date
Application number
HK08113420.5A
Other languages
English (en)
Inventor
Terrence L Blevins
Wilhelm K Wojsznis
Gregory K Mcmillan
Peter Wojsznis
Original Assignee
Fisher Rosemount Systemsinc
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 Fisher Rosemount Systemsinc filed Critical Fisher Rosemount Systemsinc
Publication of HK1124132A1 publication Critical patent/HK1124132A1/xx

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
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion 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
    • G05B23/0251—Abstraction hierarchy, e.g. "complex systems", i.e. system is divided in subsystems, subsystems are monitored and results are combined to decide on status of whole system
    • 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4184—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Quality & Reliability (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Feedback Control In General (AREA)
  • Testing And Monitoring For Control Systems (AREA)
HK08113420.5A 2005-12-05 2008-12-10 Self-diagnostic process control loop for a process plant HK1124132A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74232005P 2005-12-05 2005-12-05
US11/565,767 US8509926B2 (en) 2005-12-05 2006-12-01 Self-diagnostic process control loop for a process plant
PCT/US2006/046589 WO2007067644A2 (en) 2005-12-05 2006-12-05 Self-diagnostic process control loop for a process plant

Publications (1)

Publication Number Publication Date
HK1124132A1 true HK1124132A1 (en) 2009-07-03

Family

ID=38068747

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08113420.5A HK1124132A1 (en) 2005-12-05 2008-12-10 Self-diagnostic process control loop for a process plant

Country Status (7)

Country Link
US (2) US8509926B2 (zh)
EP (2) EP1963939A2 (zh)
JP (1) JP5096358B2 (zh)
CN (2) CN103353753B (zh)
GB (1) GB2446344B (zh)
HK (1) HK1124132A1 (zh)
WO (1) WO2007067644A2 (zh)

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Also Published As

Publication number Publication date
US8509926B2 (en) 2013-08-13
EP2889712A3 (en) 2015-07-15
CN103353753A (zh) 2013-10-16
EP1963939A2 (en) 2008-09-03
CN101322086A (zh) 2008-12-10
JP2009518749A (ja) 2009-05-07
EP2889712B1 (en) 2020-02-05
CN103353753B (zh) 2016-03-09
JP5096358B2 (ja) 2012-12-12
WO2007067644A2 (en) 2007-06-14
EP2889712A2 (en) 2015-07-01
GB2446344A (en) 2008-08-06
WO2007067644A3 (en) 2007-08-09
GB2446344B (en) 2011-08-10
GB0810146D0 (en) 2008-07-09
US20130046396A1 (en) 2013-02-21
US20070150079A1 (en) 2007-06-28
US8909360B2 (en) 2014-12-09
CN101322086B (zh) 2013-07-24

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Legal Events

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20151205