Silicon-Carbide Temperature Sensor Using Optical Pyrometry and Laser Interferometry
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Silicon-Carbide Temperature Sensor Using Optical Pyrometry and Laser Interferometry
- 4. USES FIRING TEMPERATURE OF 1430°C
- 5. COMBUSTION SECTION TEMPERATURE IS 1500°c
- 20. λ = emitted radiation wavelength T= temperature H= planks constant(6.62606957×10 −34) C= speed of light K= boltzmann’s constant(1.380 64×10 −23) ACCRODING TO PLANK’S LAW
- 21. As= SENSOR SPECIFIC CONSTANT € = SPECIFIC EMISSIVITY OF SiC C= hc/k
- 22. R=ratio of power output; α , β =constants determined by sensor calibration; T=temperature;
- 23. FINDING α AND β
- 24. R VS T (calibration curve) FIG:2
- 26. P VS T CURVE
- 27. P VS λ CURVE
- 28. Pmin AND Pmax LOCALIZED MINMUM AND MAXIMUM POWER VALUES