EpiTT / EpiCurve®TT LED-based for CCS reactor - Laytec
EpiTT / EpiCurve®TT LED-based for CCS reactor - Laytec
EpiTT / EpiCurve®TT LED-based for CCS reactor - Laytec
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Principle of pyrometry<br />
How does Pyrometry work?<br />
incandescence intensity<br />
infra red visual ultra violet<br />
800°C<br />
700°C<br />
600°C<br />
500°C<br />
0.2 0.4 0.6 0.8 1.0 1.2 1.4<br />
photon energy / eV<br />
950nm<br />
• temperature sensitivity<br />
increases with emission<br />
intensity<br />
• measured intensity scales<br />
with FWHM of filter<br />
• wide filter (± 35nm) was<br />
used in <strong>CCS</strong> <strong>reactor</strong>s to<br />
compensate <strong>for</strong> very small<br />
viewport diameter (2 mm)<br />
2 June 2008 Recent product improvements<br />
7
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