HK1100095A1 - Process control with unreliable communications - Google Patents

Process control with unreliable communications

Info

Publication number
HK1100095A1
HK1100095A1 HK07107823.1A HK07107823A HK1100095A1 HK 1100095 A1 HK1100095 A1 HK 1100095A1 HK 07107823 A HK07107823 A HK 07107823A HK 1100095 A1 HK1100095 A1 HK 1100095A1
Authority
HK
Hong Kong
Prior art keywords
process control
unreliable communications
unreliable
communications
control
Prior art date
Application number
HK07107823.1A
Other languages
English (en)
Inventor
Terrence L Blevins
Deji Chen
Mark J Nixon
Gregory K Mcmillan
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 US11/258,676 external-priority patent/US7587252B2/en
Application filed by Fisher Rosemount Systems Inc filed Critical Fisher Rosemount Systems Inc
Publication of HK1100095A1 publication Critical patent/HK1100095A1/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
    • 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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/06—Automatic controllers electric in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
    • 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
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34413—Add time stamp to command message

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Programmable Controllers (AREA)
HK07107823.1A 2005-10-25 2007-07-20 Process control with unreliable communications HK1100095A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/258,676 US7587252B2 (en) 2005-10-25 2005-10-25 Non-periodic control communications in wireless and other process control systems
US11/499,013 US7620460B2 (en) 2005-10-25 2006-08-04 Process control with unreliable communications

Publications (1)

Publication Number Publication Date
HK1100095A1 true HK1100095A1 (en) 2007-09-07

Family

ID=37491527

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07107823.1A HK1100095A1 (en) 2005-10-25 2007-07-20 Process control with unreliable communications

Country Status (6)

Country Link
US (1) US7620460B2 (xx)
JP (1) JP5230922B2 (xx)
CN (1) CN102081397B (xx)
DE (1) DE102006050374A1 (xx)
GB (1) GB2431736B (xx)
HK (1) HK1100095A1 (xx)

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US8719327B2 (en) * 2005-10-25 2014-05-06 Fisher-Rosemount Systems, Inc. Wireless communication of process measurements
US7587252B2 (en) * 2005-10-25 2009-09-08 Fisher-Rosemount Systems, Inc. Non-periodic control communications in wireless and other process control systems
US7949417B2 (en) 2006-09-22 2011-05-24 Exxonmobil Research And Engineering Company Model predictive controller solution analysis process
US7768530B2 (en) * 2007-01-25 2010-08-03 Fisher-Rosemount Systems, Inc. Verification of process variable transmitter
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US20110276150A1 (en) * 2010-05-10 2011-11-10 Al-Duwaish Hussain N Neural network optimizing sliding mode controller
US9447963B2 (en) 2010-08-16 2016-09-20 Emerson Process Management Power & Water Solutions, Inc. Dynamic tuning of dynamic matrix control of steam temperature
US9335042B2 (en) 2010-08-16 2016-05-10 Emerson Process Management Power & Water Solutions, Inc. Steam temperature control using dynamic matrix control
US9217565B2 (en) 2010-08-16 2015-12-22 Emerson Process Management Power & Water Solutions, Inc. Dynamic matrix control of steam temperature with prevention of saturated steam entry into superheater
RU2457529C1 (ru) * 2011-01-11 2012-07-27 Учреждение Российской академии наук Институт лазерной физики Сибирского отделения Адаптивная система для регулирования и стабилизации физических величин
WO2013007867A1 (en) 2011-07-11 2013-01-17 Metso Automation Oy Wireless control for process automation
EP2573631B1 (en) * 2011-09-23 2015-10-21 Honeywell spol s.r.o. Controller that estimates delayed manipulated variables
US9163828B2 (en) 2011-10-31 2015-10-20 Emerson Process Management Power & Water Solutions, Inc. Model-based load demand control
US11199824B2 (en) 2012-01-17 2021-12-14 Fisher-Rosemount Systems, Inc. Reducing controller updates in a control loop
US9298176B2 (en) * 2012-01-17 2016-03-29 Fisher-Rosemount Systems, Inc. Compensating for setpoint changes in a non-periodically updated controller
US10423127B2 (en) * 2012-01-17 2019-09-24 Fisher-Rosemount Systems, Inc. Velocity based control in a non-periodically updated controller
US9020619B2 (en) * 2012-04-24 2015-04-28 Fisher Controls International Llc Method and apparatus for local or remote control of an instrument in a process system
WO2014117371A1 (zh) * 2013-01-31 2014-08-07 西门子公司 一种过程控制方法、装置和系统
US9436174B2 (en) * 2013-03-01 2016-09-06 Fisher-Rosemount Systems, Inc. Kalman filters in process control systems
US9405286B2 (en) 2013-03-01 2016-08-02 Fisher-Rosemount Systems, Inc. Use of predictors in process control systems with wireless or intermittent process measurements
CN106133624B (zh) 2014-03-20 2020-06-16 费希尔-罗斯蒙特系统公司 减少控制回路中的控制器更新
US10061286B2 (en) 2014-08-13 2018-08-28 Fisher-Rosemount Systems, Inc. Model predictive control using wireless process signals
JP7206581B2 (ja) * 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 非周期的に更新されるコントローラにおける速度に基づく制御、プロセスを制御する方法、プロセスコントローラ
US10969767B2 (en) * 2019-01-04 2021-04-06 Mitsubishi Electric Research Laboratories, Inc. Network adapted control system
CN110673552B (zh) * 2019-09-17 2020-08-28 杭州好方便科技有限公司 一种实时工业物联网信令方法和系统

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GB2440167B (en) 2006-07-12 2008-09-10 Denso Corp Variable valve timing control

Also Published As

Publication number Publication date
US20070112905A1 (en) 2007-05-17
JP2007149073A (ja) 2007-06-14
US7620460B2 (en) 2009-11-17
CN102081397A (zh) 2011-06-01
JP5230922B2 (ja) 2013-07-10
DE102006050374A1 (de) 2007-04-26
GB2431736B (en) 2010-12-29
GB2431736A (en) 2007-05-02
GB0620420D0 (en) 2006-11-22
CN102081397B (zh) 2012-12-12

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Legal Events

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

Effective date: 20141016