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dc.creatorPareja, G. E.
dc.date.accessioned2011-04-11T15:35:47Z
dc.date.available2011-04-11T15:35:47Z
dc.date.issued1981
dc.identifier.otherESL-IE-81-04-56
dc.identifier.urihttps://hdl.handle.net/1969.1/94441
dc.description.abstractRapidly rising energy costs present the opportunity for substantial cost savings through improved boiler combustion control. A process computer control system was installed at an Air Products & Chemicals facility in 1978. As a result the boiler efficiency has increased over 11%. The control system includes; air flow, fuel flow, pressure and drum level control. Air flow control is achieved through modulation of the F.D. fan inlet vanes. Demand for airflow is produced from a high signal selection of the steam pressure controller or the total fuel signal. The output of the oxygen controller is used to modify this airflow index by the desired air/fuel ratio. The air/fuel ratio is a polynomial function of the type of fuel used. In summary, the computer control system provides for; greater overall boiler stability, operation within tight air/gas limits, increased boiler efficiency, capability to burn multiple fuels, faster response to demand changes, and fewer shutdowns.en
dc.publisherEnergy Systems Laboratory (http://esl.tamu.edu)
dc.publisherTexas A&M University (http://www.tamu.edu)
dc.subjectBoiler Combustion Controlen
dc.subjectComputer Controlen
dc.subjectBoiler Efficiencyen
dc.titleComputer Control of Boiler Operationen
dc.contributor.sponsorAir Products & Chemicals, Inc.


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