tao bo, zhao xinyan, hu zhiyun, et al. On-line measurement of combustion temperature based on TDLAS wavelength modulation technique[J]. High Power Laser and Particle Beams, 2011, 23.
Citation:
tao bo, zhao xinyan, hu zhiyun, et al. On-line measurement of combustion temperature based on TDLAS wavelength modulation technique[J]. High Power Laser and Particle Beams, 2011, 23.
tao bo, zhao xinyan, hu zhiyun, et al. On-line measurement of combustion temperature based on TDLAS wavelength modulation technique[J]. High Power Laser and Particle Beams, 2011, 23.
Citation:
tao bo, zhao xinyan, hu zhiyun, et al. On-line measurement of combustion temperature based on TDLAS wavelength modulation technique[J]. High Power Laser and Particle Beams, 2011, 23.
The thermometry of tunable diode laser absorption spectroscopy(TDLAS) wavelength modulation spectroscopy (WMS) technique was briefly introduced. Two adjacent water lines at 1 397.75 nm and at 1 397.87 nm were selected, and the on-line measurement system of WMS technique for CH4/air premix flame temperature was established. A 250 Hz real-time readout rate was achieved by using a multifunctional data acquisition card for signal processing and diode laser control. The measurements were performed on the calibration burner, and the A type standard uncertainty of temperature was less than 53 K base on the analysis of the measurement results.