GB2587576B - Reducing controller updates in a control loop - Google Patents

Reducing controller updates in a control loop Download PDF

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Publication number
GB2587576B
GB2587576B GB2020175.2A GB202020175A GB2587576B GB 2587576 B GB2587576 B GB 2587576B GB 202020175 A GB202020175 A GB 202020175A GB 2587576 B GB2587576 B GB 2587576B
Authority
GB
United Kingdom
Prior art keywords
control loop
controller updates
reducing controller
reducing
updates
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.)
Active
Application number
GB2020175.2A
Other versions
GB202020175D0 (en
GB2587576A (en
Inventor
L Blevins Terrence
John Nixon Mark
Kevin Jensen Kurtis
S Panther Mitchell
Chen Deji
Rotvold Eric
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 US14/663,077 external-priority patent/US11199824B2/en
Application filed by Fisher Rosemount Systems Inc filed Critical Fisher Rosemount Systems Inc
Publication of GB202020175D0 publication Critical patent/GB202020175D0/en
Publication of GB2587576A publication Critical patent/GB2587576A/en
Application granted granted Critical
Publication of GB2587576B publication Critical patent/GB2587576B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
    • G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
    • 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]
    • G05B19/4185—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 the network communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/31—From computer integrated manufacturing till monitoring
    • G05B2219/31121—Fielddevice, field controller, interface connected to fieldbus
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/33—Director till display
    • G05B2219/33192—Radio link, wireless
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34306—Power down, energy saving
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34413—Add time stamp to command message
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Manufacturing & Machinery (AREA)
  • Feedback Control In General (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
GB2020175.2A 2014-03-20 2016-09-13 Reducing controller updates in a control loop Active GB2587576B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461968159P 2014-03-20 2014-03-20
US14/663,077 US11199824B2 (en) 2012-01-17 2015-03-19 Reducing controller updates in a control loop
GB1615542.6A GB2543156B (en) 2014-03-20 2015-03-20 Reducing controller updates in a control loop

Publications (3)

Publication Number Publication Date
GB202020175D0 GB202020175D0 (en) 2021-02-03
GB2587576A GB2587576A (en) 2021-03-31
GB2587576B true GB2587576B (en) 2021-06-23

Family

ID=53008842

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1615542.6A Active GB2543156B (en) 2014-03-20 2015-03-20 Reducing controller updates in a control loop
GB2020175.2A Active GB2587576B (en) 2014-03-20 2016-09-13 Reducing controller updates in a control loop

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1615542.6A Active GB2543156B (en) 2014-03-20 2015-03-20 Reducing controller updates in a control loop

Country Status (5)

Country Link
JP (1) JP6835589B2 (en)
CN (2) CN106133624B (en)
DE (1) DE112015001348T5 (en)
GB (2) GB2543156B (en)
WO (1) WO2015143298A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10423127B2 (en) 2012-01-17 2019-09-24 Fisher-Rosemount Systems, Inc. Velocity based control in a non-periodically updated controller
US11199824B2 (en) 2012-01-17 2021-12-14 Fisher-Rosemount Systems, Inc. Reducing controller updates in a control loop
GB2545057B (en) * 2015-10-12 2022-05-18 Fisher Rosemount Systems Inc Velocity based control in a non-periodically updated controller
US11467543B2 (en) 2019-09-20 2022-10-11 Fisher-Rosemount Systems, Inc. Process controller design with process approximation and lambda tuning

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* Cited by examiner, † Cited by third party
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EP0903655A2 (en) * 1997-09-22 1999-03-24 Hewlett-Packard Company Control system with nodes
US20060227350A1 (en) * 2005-04-08 2006-10-12 Palo Alto Research Center Incorporated Synchronization in a distributed system
US20070010898A1 (en) * 2005-06-08 2007-01-11 Martin Hosek Scalable motion control system
US20080082180A1 (en) * 2005-10-25 2008-04-03 Fisher-Rosemount Systems, Inc. Wireless Communication of Process Measurements
EP2573631A1 (en) * 2011-09-23 2013-03-27 Honeywell spol s.r.o. Controller that estimates delayed manipulated variables

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US7376472B2 (en) * 2002-09-11 2008-05-20 Fisher-Rosemount Systems, Inc. Integrated model predictive control and optimization within a process control system
US7050863B2 (en) * 2002-09-11 2006-05-23 Fisher-Rosemount Systems, Inc. Integrated model predictive control and optimization within a process control system
DE10362369B3 (en) * 2002-09-11 2022-09-29 Fisher-Rosemount Systems, Inc. Integrated model predictive control and optimization within a process control system
CN100541376C (en) * 2004-10-20 2009-09-16 费希尔控制产品国际有限公司 Leading-hysteresis the input filter arrangement that is used for the electro-pneumatic control loop
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* Cited by examiner, † Cited by third party
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EP0903655A2 (en) * 1997-09-22 1999-03-24 Hewlett-Packard Company Control system with nodes
US20060227350A1 (en) * 2005-04-08 2006-10-12 Palo Alto Research Center Incorporated Synchronization in a distributed system
US20070010898A1 (en) * 2005-06-08 2007-01-11 Martin Hosek Scalable motion control system
US20080082180A1 (en) * 2005-10-25 2008-04-03 Fisher-Rosemount Systems, Inc. Wireless Communication of Process Measurements
EP2573631A1 (en) * 2011-09-23 2013-03-27 Honeywell spol s.r.o. Controller that estimates delayed manipulated variables

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
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Deji Chen ET AL: "Similarity-based Traffic Reduction to Increase Battery Life in a Wireless Process Control Network", 1 January 2005. Available from the Internet: URL:http://knowledge.deltav.com/Controlloop2/media/docs/, originally cited on parent application and retrieved 2015-05-20 *

Also Published As

Publication number Publication date
GB2543156A (en) 2017-04-12
CN109976144B (en) 2022-10-18
GB202020175D0 (en) 2021-02-03
CN106133624A (en) 2016-11-16
CN109976144A (en) 2019-07-05
DE112015001348T5 (en) 2017-01-19
GB2543156B (en) 2021-06-02
JP6835589B2 (en) 2021-02-24
JP2017516190A (en) 2017-06-15
CN106133624B (en) 2020-06-16
GB2587576A (en) 2021-03-31
WO2015143298A1 (en) 2015-09-24
GB201615542D0 (en) 2016-10-26

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