System and method for optical monitoring of a combustion flame

An optical spectrometer for combustion flame temperature determination includes at least two photodetectors positioned for receiving light from a combustion flame, each of the at least two photodetectors having a different, overlapping bandwidth for detecting a respective output signal in an ultravi...

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Hauptverfasser: FEDISON JEFFREY B, MATOCHA KEVIN S, SANDVIK PETER M, JOHNSON THOMAS E, BROWN DALE M
Format: Patent
Sprache:eng
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Zusammenfassung:An optical spectrometer for combustion flame temperature determination includes at least two photodetectors positioned for receiving light from a combustion flame, each of the at least two photodetectors having a different, overlapping bandwidth for detecting a respective output signal in an ultraviolet emission band; and a computer for subtracting a respective output signal of a first one of the at least two photodetectors from a respective output signal of a second one of the at least two photodetectors to obtain a segment signal, and using the segment signal to determine the combustion flame temperature.