GB2587576B - Reducing controller updates in a control loop - Google Patents
Reducing controller updates in a control loop Download PDFInfo
- 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
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)
- 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)
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)
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 |
Citations (5)
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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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JPH05346802A (en) * | 1992-06-16 | 1993-12-27 | Toshiba Corp | Pulse width output controller |
JP3335728B2 (en) * | 1993-10-05 | 2002-10-21 | 株式会社東芝 | Programmable controller |
ATE187824T1 (en) * | 1994-10-24 | 2000-01-15 | Fisher Rosemount Systems Inc | DEVICE THAT ALLOWS ACCESS TO FIELD DEVICES IN A DISTRIBUTED CONTROL SYSTEM |
CN1142735A (en) * | 1994-12-28 | 1997-02-12 | 陈卫斌 | Individual telecommunication system |
JPH08263103A (en) * | 1995-03-20 | 1996-10-11 | Ishikawajima Harima Heavy Ind Co Ltd | Method and device for stable control over operation terminal using pulse/air pressure transducer |
US5687098A (en) * | 1995-10-30 | 1997-11-11 | Fisher Controls International, Inc. | Device data acquisition |
US5970430A (en) * | 1996-10-04 | 1999-10-19 | Fisher Controls International, Inc. | Local device and process diagnostics in a process control network having distributed control functions |
US6285941B1 (en) * | 1998-08-31 | 2001-09-04 | Eaton Corporation | Method/system for controlling shifting in an automated mechanical transmission system |
US6689621B2 (en) * | 2000-11-29 | 2004-02-10 | Liquid Logic, Llc | Fluid dispensing system and valve control |
US6987947B2 (en) * | 2001-10-30 | 2006-01-17 | Unwired Technology Llc | Multiple channel wireless communication system |
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 |
DE102005013238B4 (en) * | 2005-03-22 | 2015-07-16 | Infineon Technologies Ag | Method and device for transferring adjustment information for data interface drivers of a RAM module |
US7860609B2 (en) * | 2005-05-06 | 2010-12-28 | Fanuc Robotics America, Inc. | Robot multi-arm control system |
US7620460B2 (en) * | 2005-10-25 | 2009-11-17 | Fisher-Rosemount Systems, Inc. | Process control with unreliable communications |
US7587252B2 (en) | 2005-10-25 | 2009-09-08 | Fisher-Rosemount Systems, Inc. | Non-periodic control communications in wireless and other process control systems |
JP4466582B2 (en) * | 2006-02-17 | 2010-05-26 | トヨタ自動車株式会社 | Electric parking brake device |
US8430938B1 (en) * | 2006-07-13 | 2013-04-30 | The United States Of America As Represented By The Secretary Of The Navy | Control algorithm for autothermal reformer |
CN101173724B (en) * | 2006-11-01 | 2010-07-07 | 中国地震局工程力学研究所 | Intelligent earthquake security control system for lifeblood project pipeline valve |
US7804287B2 (en) * | 2007-02-28 | 2010-09-28 | Rockwell Automation Technologies, Inc. | Low heat dissipation I/O module using direct drive buck converter |
CN101493690B (en) * | 2008-01-21 | 2010-12-01 | 纵横资通能源股份有限公司 | Intelligent monitoring and managing system |
JP5188257B2 (en) * | 2008-04-30 | 2013-04-24 | キヤノン株式会社 | COMMUNICATION DEVICE, ITS CONTROL METHOD, PROGRAM |
US8786219B2 (en) * | 2010-01-27 | 2014-07-22 | Mitsubishi Electric Corporation | Motor control device |
JP5408445B2 (en) * | 2010-03-15 | 2014-02-05 | オムロン株式会社 | Programmable controller and master communication circuit |
CN102141776A (en) * | 2011-04-26 | 2011-08-03 | 江苏科技大学 | Particle filter and RBF identification-based neural network PID control parameter self-setting method |
US9163828B2 (en) * | 2011-10-31 | 2015-10-20 | Emerson Process Management Power & Water Solutions, Inc. | Model-based load demand control |
FR2983618B1 (en) * | 2011-12-06 | 2014-01-24 | Somfy Sas | COMMUNICATION METHOD IN A SYSTEM COMPRISING A POWER AND COMMUNICATION ENTITY AND A DOMOTIC ACTUATOR |
US9298176B2 (en) * | 2012-01-17 | 2016-03-29 | Fisher-Rosemount Systems, Inc. | Compensating for setpoint changes in a non-periodically updated controller |
CN103368015B (en) * | 2012-04-10 | 2016-08-17 | 泰科电子(上海)有限公司 | Intelligent connector and bus control unit |
CN102749845B (en) * | 2012-06-15 | 2015-09-09 | 华中科技大学 | Based on the POWER SYSTEM STATE feedback controller construction method of event trigger mechanism |
-
2015
- 2015-03-20 CN CN201580015134.3A patent/CN106133624B/en active Active
- 2015-03-20 GB GB1615542.6A patent/GB2543156B/en active Active
- 2015-03-20 DE DE112015001348.2T patent/DE112015001348T5/en active Pending
- 2015-03-20 JP JP2016557951A patent/JP6835589B2/en active Active
- 2015-03-20 WO PCT/US2015/021713 patent/WO2015143298A1/en active Application Filing
- 2015-03-20 CN CN201910284395.5A patent/CN109976144B/en active Active
-
2016
- 2016-09-13 GB GB2020175.2A patent/GB2587576B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
Title |
---|
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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