GB1199996A - Closed Loop Process Control System - Google Patents

Closed Loop Process Control System

Info

Publication number
GB1199996A
GB1199996A GB58606/67A GB5860667A GB1199996A GB 1199996 A GB1199996 A GB 1199996A GB 58606/67 A GB58606/67 A GB 58606/67A GB 5860667 A GB5860667 A GB 5860667A GB 1199996 A GB1199996 A GB 1199996A
Authority
GB
United Kingdom
Prior art keywords
error
control system
set point
controller
variables
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.)
Expired
Application number
GB58606/67A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1199996A publication Critical patent/GB1199996A/en
Expired legal-status Critical Current

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
    • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
    • G05B13/024—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a parameter or coefficient is automatically adjusted to optimise the performance
    • G05B13/0245—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a parameter or coefficient is automatically adjusted to optimise the performance not using a perturbation signal

Landscapes

  • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
GB58606/67A 1967-01-16 1967-12-27 Closed Loop Process Control System Expired GB1199996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60941567A 1967-01-16 1967-01-16

Publications (1)

Publication Number Publication Date
GB1199996A true GB1199996A (en) 1970-07-22

Family

ID=24440715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58606/67A Expired GB1199996A (en) 1967-01-16 1967-12-27 Closed Loop Process Control System

Country Status (7)

Country Link
US (1) US3622767A (enExample)
CA (1) CA925193A (enExample)
CH (1) CH487457A (enExample)
DE (1) DE1673585A1 (enExample)
FR (1) FR1548860A (enExample)
GB (1) GB1199996A (enExample)
SE (1) SE343957B (enExample)

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US3701113A (en) * 1971-08-13 1972-10-24 Digital Equipment Corp Analyzer for sequencer controller
US3798426A (en) * 1971-12-20 1974-03-19 Foxboro Co Pattern evaluation method and apparatus for adaptive control
US3914581A (en) * 1973-03-09 1975-10-21 Sybron Corp Pulse duration process controller
US3914678A (en) * 1973-05-16 1975-10-21 Cross Co Control system for compensating for cutting machine tool wear
US3939328A (en) * 1973-11-06 1976-02-17 Westinghouse Electric Corporation Control system with adaptive process controllers especially adapted for electric power plant operation
US4156835A (en) * 1974-05-29 1979-05-29 Massachusetts Institute Of Technology Servo-controlled mobility device
US4031443A (en) * 1975-05-22 1977-06-21 Compagnie Honeywell Bull (Societe Anonyme) Apparatus for positionally controlling a movable head assembly
US4078195A (en) * 1976-01-13 1978-03-07 Macotech Corporation Adaptive control system for numerically controlled machine tools
US4052598A (en) * 1976-05-03 1977-10-04 Hycom Incorporated Control system with fast response
DE2637620C2 (de) * 1976-08-20 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Regeln einer von mehreren Stellgrößen abhängigen Größe
JPS54103978A (en) * 1978-01-31 1979-08-15 Nippon Telegr & Teleph Corp <Ntt> Servo system
US4232364A (en) * 1978-12-18 1980-11-04 Honeywell Inc. Adaptive sampled-data controller
US4243923A (en) * 1979-01-22 1981-01-06 Massachusetts Institute Of Technology Servo-controlled mobility device
US4306284A (en) * 1979-08-14 1981-12-15 Optimizer Control Corporation Optimizer industrial test unit
DE3037272C2 (de) * 1980-09-29 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Regelvorrichtung für Heizungsanlagen
AU554337B2 (en) * 1981-03-11 1986-08-14 Metalogic Control Ltd. Adaptive control of a dynamic system
US4481567A (en) * 1982-03-01 1984-11-06 The Babcock & Wilcox Company Adaptive process control using function blocks
DE3207392C2 (de) * 1982-03-02 1985-01-10 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur selbstanpassenden Stellungsregelung eines Stellgliedes
US4674029A (en) * 1984-12-03 1987-06-16 General Dynamics, Pomona Division Open-loop control system and method utilizing control function based on equivalent closed-loop linear control system
US4697127A (en) * 1986-06-09 1987-09-29 International Business Machines Corporation Adaptive control technique for a dynamic system
US4775949A (en) * 1986-06-27 1988-10-04 K-Tron International, Inc. Weigh feeding system with stochastic control
US4893262A (en) * 1986-06-27 1990-01-09 K-Tron International, Inc. Weigh feeding system with self-tuning stochastic control
US4879643A (en) * 1987-11-19 1989-11-07 The Boeing Company Decentralized cautious adaptive control system
US4954975A (en) * 1988-08-10 1990-09-04 K-Tron International, Inc. Weigh feeding system with self-tuning stochastic control and weight and actuator measurements
US5172579A (en) * 1989-07-31 1992-12-22 Kabushiki Kaisha Toshiba Steering control apparatus for rolled plates
US8616323B1 (en) 2009-03-11 2013-12-31 Echogen Power Systems Hybrid power systems
EP2419621A4 (en) 2009-04-17 2015-03-04 Echogen Power Systems SYSTEM AND METHOD FOR MANAGING HEAT PROBLEMS IN GAS TURBINE ENGINES
WO2010151560A1 (en) 2009-06-22 2010-12-29 Echogen Power Systems Inc. System and method for managing thermal issues in one or more industrial processes
WO2011017476A1 (en) 2009-08-04 2011-02-10 Echogen Power Systems Inc. Heat pump with integral solar collector
US9115605B2 (en) 2009-09-17 2015-08-25 Echogen Power Systems, Llc Thermal energy conversion device
US8613195B2 (en) 2009-09-17 2013-12-24 Echogen Power Systems, Llc Heat engine and heat to electricity systems and methods with working fluid mass management control
US8869531B2 (en) 2009-09-17 2014-10-28 Echogen Power Systems, Llc Heat engines with cascade cycles
US8813497B2 (en) 2009-09-17 2014-08-26 Echogen Power Systems, Llc Automated mass management control
US8783034B2 (en) 2011-11-07 2014-07-22 Echogen Power Systems, Llc Hot day cycle
US8857186B2 (en) 2010-11-29 2014-10-14 Echogen Power Systems, L.L.C. Heat engine cycles for high ambient conditions
US8616001B2 (en) 2010-11-29 2013-12-31 Echogen Power Systems, Llc Driven starter pump and start sequence
US9062898B2 (en) 2011-10-03 2015-06-23 Echogen Power Systems, Llc Carbon dioxide refrigeration cycle
US9091278B2 (en) 2012-08-20 2015-07-28 Echogen Power Systems, Llc Supercritical working fluid circuit with a turbo pump and a start pump in series configuration
US9118226B2 (en) 2012-10-12 2015-08-25 Echogen Power Systems, Llc Heat engine system with a supercritical working fluid and processes thereof
US9341084B2 (en) 2012-10-12 2016-05-17 Echogen Power Systems, Llc Supercritical carbon dioxide power cycle for waste heat recovery
US9638065B2 (en) 2013-01-28 2017-05-02 Echogen Power Systems, Llc Methods for reducing wear on components of a heat engine system at startup
US9752460B2 (en) 2013-01-28 2017-09-05 Echogen Power Systems, Llc Process for controlling a power turbine throttle valve during a supercritical carbon dioxide rankine cycle
US10934895B2 (en) 2013-03-04 2021-03-02 Echogen Power Systems, Llc Heat engine systems with high net power supercritical carbon dioxide circuits
US10570777B2 (en) 2014-11-03 2020-02-25 Echogen Power Systems, Llc Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system
US10883388B2 (en) 2018-06-27 2021-01-05 Echogen Power Systems Llc Systems and methods for generating electricity via a pumped thermal energy storage system
US11435120B2 (en) 2020-05-05 2022-09-06 Echogen Power Systems (Delaware), Inc. Split expansion heat pump cycle
MA61232A1 (fr) 2020-12-09 2024-05-31 Supercritical Storage Company Inc Système de stockage d'énergie thermique électrique à trois réservoirs
US12516855B2 (en) 2022-10-27 2026-01-06 Supercritical Storage Company, Inc. High-temperature, dual rail heat pump cycle for high performance at high-temperature lift and range
WO2025010090A1 (en) 2023-02-07 2025-01-09 Supercritical Storage Company, Inc. Waste heat integration into pumped thermal energy storage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972447A (en) * 1956-06-14 1961-02-21 White Roby Byron Optimal controller
US3086709A (en) * 1960-02-17 1963-04-23 Simmon Brothers Inc Density control for photographic enlargers
US3167665A (en) * 1960-05-12 1965-01-26 Ensley A Godby Magnetic anomaly simulator
US3149270A (en) * 1960-11-21 1964-09-15 North American Aviation Inc Self-adapting servo parameter control means
US3196430A (en) * 1961-03-21 1965-07-20 Sperry Rand Corp Electronic digital to synchro converter
NL278186A (enExample) * 1961-05-08 1900-01-01
US3221230A (en) * 1962-01-22 1965-11-30 Massachusetts Inst Technology Adaptive control method and apparatus for applying same
US3287615A (en) * 1963-10-01 1966-11-22 North American Aviation Inc Self-adaptive control apparatus
US3419772A (en) * 1964-09-25 1968-12-31 Leeds & Northrup Co Probabilistic and deterministic filter for control systems
US3327306A (en) * 1964-12-31 1967-06-20 Gen Electric Optimized input adaptive control method and system

Also Published As

Publication number Publication date
US3622767A (en) 1971-11-23
DE1673585A1 (de) 1971-09-23
CH487457A (de) 1970-03-15
CA925193A (en) 1973-04-24
FR1548860A (enExample) 1968-12-06
SE343957B (enExample) 1972-03-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee