An Adaptive System for Process Control

One of 424 reports in the series: Report of investigations (United States. Bureau of Mines) available on this site.

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Abstract: Researchers at the U.S. Bureau of Mines (USBM) have developed adaptive process control systems in which genetic algorithms (GA's) are used to augment fuzzy logic controllers (FLC's). GA's are search algorithms that rapidly locate near-optimum solutions to a wide spectrum of problems by loosely modeling the search procedures of natural genetics. FLC's are rule-based systems that efficiently manipulate a problem environment by modeling the "rule-of-thumb" strategy used in human decisionmaking. Together, GA's and FLC's include all of the capabilities necessary to produce powerful, efficient, and robust adaptive control systems. To perform efficiently, such control systems require a cont element … continued below

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18 p. : ill., charts ; 28 cm.

Creation Information

Karr, Charles L.; Gentry, E. J. & Stanley, D. A. 1995.

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Description

Abstract: Researchers at the U.S. Bureau of Mines (USBM) have developed adaptive process control systems in which genetic algorithms (GA's) are used to augment fuzzy logic controllers (FLC's). GA's are search algorithms that rapidly locate near-optimum solutions to a wide spectrum of problems by loosely modeling the search procedures of natural genetics. FLC's are rule-based systems that efficiently manipulate a problem environment by modeling the "rule-of-thumb" strategy used in human decisionmaking. Together, GA's and FLC's include all of the capabilities necessary to produce powerful, efficient, and robust adaptive control systems. To perform efficiently, such control systems require a cont element to manipulate the problem environment, an analysis element to recognize changes in the problem environment, and an adaptive element to adjust to the changes in the problem environment. The control system also employs a computer simulation of the problem environment. Details of an overall adaptive control system are discussed. A specific laboratory acid-base pH system is used to demonstrate the ideas presented; all results are from the physical laboratory system and not from a computer simulation.

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18 p. : ill., charts ; 28 cm.

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Digitized from microfiche (1).

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  • OCLC: 894579517
  • Report No.: Bureau of Mines Report of Investigations 9563
  • Archival Resource Key: ark:/67531/metadc304125

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Technical Report Archive and Image Library

The Technical Report Archive & Image Library (TRAIL) identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format.

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Creation Date

  • 1995

Added to The UNT Digital Library

  • Jan. 14, 2017, 10:15 p.m.

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  • Nov. 21, 2017, 7:44 p.m.

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Karr, Charles L.; Gentry, E. J. & Stanley, D. A. An Adaptive System for Process Control, report, 1995; Washington D.C.. (https://digital.library.unt.edu/ark:/67531/metadc304125/: accessed May 30, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.

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