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GB2543156B - Reducing controller updates in a control loop - Google Patents

Reducing controller updates in a control loop Download PDF

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Publication number
GB2543156B
GB2543156B GB1615542.6A GB201615542A GB2543156B GB 2543156 B GB2543156 B GB 2543156B GB 201615542 A GB201615542 A GB 201615542A GB 2543156 B GB2543156 B GB 2543156B
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
GB1615542.6A
Other versions
GB2543156A (en
GB201615542D0 (en
Inventor
Lynn Blevins Terrence
J Nixon Mark
Kevin Jensen Kurtis
S Panther Mitchell
Chen Deji
D 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
Priority to GB2020175.2A priority Critical patent/GB2587576B/en
Publication of GB201615542D0 publication Critical patent/GB201615542D0/en
Publication of GB2543156A publication Critical patent/GB2543156A/en
Application granted granted Critical
Publication of GB2543156B publication Critical patent/GB2543156B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Feedback Control In General (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1615542.6A 2014-03-20 2015-03-20 Reducing controller updates in a control loop Active GB2543156B (en)

Priority Applications (1)

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

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
PCT/US2015/021713 WO2015143298A1 (en) 2014-03-20 2015-03-20 Reducing controller updates in a control loop

Publications (3)

Publication Number Publication Date
GB201615542D0 GB201615542D0 (en) 2016-10-26
GB2543156A GB2543156A (en) 2017-04-12
GB2543156B true GB2543156B (en) 2021-06-02

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 After (1)

Application Number Title Priority Date Filing Date
GB2020175.2A Active GB2587576B (en) 2014-03-20 2016-09-13 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
US11199824B2 (en) 2012-01-17 2021-12-14 Fisher-Rosemount Systems, Inc. Reducing controller updates in a control loop
US10423127B2 (en) 2012-01-17 2019-09-24 Fisher-Rosemount Systems, Inc. Velocity based control in a non-periodically updated controller
JP7206581B2 (en) * 2015-10-12 2023-01-18 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 Velocity-based control in aperiodically updated controllers, methods for controlling processes, process controllers
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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US20040117766A1 (en) * 2002-09-11 2004-06-17 Fisher-Rosemount Systems, Inc. Integrated model predictive control and optimization within a process control system
US20060287769A1 (en) * 2005-05-06 2006-12-21 Fanuc Robotics America, Inc. Robot multi-arm control 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

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US20060287769A1 (en) * 2005-05-06 2006-12-21 Fanuc Robotics America, Inc. Robot multi-arm control 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

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Also Published As

Publication number Publication date
GB2587576A (en) 2021-03-31
JP6835589B2 (en) 2021-02-24
CN106133624A (en) 2016-11-16
GB2543156A (en) 2017-04-12
GB2587576B (en) 2021-06-23
GB202020175D0 (en) 2021-02-03
CN109976144A (en) 2019-07-05
DE112015001348T5 (en) 2017-01-19
CN106133624B (en) 2020-06-16
GB201615542D0 (en) 2016-10-26
JP2017516190A (en) 2017-06-15
CN109976144B (en) 2022-10-18
WO2015143298A1 (en) 2015-09-24

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