Air fuel ratio control

Combustion – Process of combustion or burner operation – Controlling or proportioning feed

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Details

431 76, 431 79, F23N 500

Patent

active

049136470

ABSTRACT:
A method and system for regulating and maintaining a predetermined desired fuel-air mixture for a fuel of interest as represented by a desired fuel number disclosed which utilizes a known relationship between the radiation intensity ratios of selected chemical species in the products of combustion and the fuel number as a basis to adjust the proportion of fuel within the fuel-air mixture to control at the desired fuel number.

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