Systems and methods for radiance efficiency measurement
View Patent ↗Radiance efficiency measurement. A non-transitory machine-readable storage medium includes executable instructions that, when executed, cause one or more processors to calculate, based on input radiation data, which is based on radiation from a radiation source, a difference of a radiance of the radiation source and a radiance of a background to the radiation source. The one or more processors are further caused to calculate, based on the difference, a transmissivity of the radiation source such that the calculated transmissivity of the radiation source is defined for flare combustion temperatures. The one or more processors are further caused to output the transmissivity of the radiation source.
1. A non-transitory machine-readable storage medium comprising executable instructions that, when executed, cause one or more processors to:
calculate, based on input radiation data, which is based on measured radiation from a hot gas radiation source, a difference of the radiance from the hot gas radiation source and a measured background radiance;
calculate, based on the difference, a transmissivity of the hot gas radiation source such that the calculated transmissivity of the radiation source is defined for flare combustion temperatures;
output the transmissivity of the radiation source; and
calculate a correction factor based on atmospheric transmissivity, wherein calculating the transmissivity of the hot gas radiation source comprises calculating, based on the correction factor, the transmissivity of the hot gas radiation source.
2. The medium of claim 1 , wherein the one or more processors are further caused to calculate a temperature based on spectral analysis of carbon monoxide in the hot gas radiation source.
3. The medium of claim 1 , wherein the one or more processors are further caused to calculate a temperature based on spectral analysis of carbon dioxide in the hot gas radiation source.
4. The medium of claim 1 , wherein the one or more processors are caused to calculate, based on the correction factor, the transmissivity of the hot gas radiation source such that a calculated radiance of the hot gas radiation source is defined for the temperatures.
5. The medium of claim 1 , wherein the hot gas radiation source is a flare.
6. A method, comprising:
measuring radiation data based on radiation from a hot gas radiation source and a background radiance;
calculating, by a processing unit, based on the radiation data, a difference of a measured radiance of the hot gas radiation source and a measured background radiance;
calculating, by a processing unit, based on the difference, a transmissivity of the hot gas radiation source such that the calculated transmissivity of the hot gas radiation source is defined for flare combustion temperatures;
providing the transmissivity of the hot gas radiation source; and
calculating, based on the radiation data, a correction factor based on atmospheric transmissivity;
wherein calculating the transmissivity of the hot gas radiation source comprises calculating, based on the correction factor, the transmissivity of the hot gas radiation source.
7. The method of claim 6 , further comprising calculating a temperature based on spectral analysis of carbon monoxide in the hot gas radiation source.
8. The method of claim 6 , further comprising calculating a temperature based on spectral analysis of carbon dioxide in the hot gas radiation source.
9. The method of claim 6 , wherein calculating the transmissivity of the radiation source comprises calculating, based on the correction factor, the transmissivity of the hot gas radiation source such that a calculated radiance of the hot gas radiation source is defined for the temperatures.
10. The method of claim 6 , wherein the hot gas radiation source is a flare.
11. A system, comprising:
one or more processors;
memory coupled to the one or more processors, the memory storing executable instructions that when executed by the one or more processors, cause the one or more processors to:
calculate, based on input radiation data in the memory a difference of a radiance of a hot gas radiation source and a background radiance, the radiation data based on measured radiation from the hot gas radiation source;
calculate, based on the difference, a transmissivity of the hot gas radiation source such that the calculated transmissivity of the hot gas radiation source is defined for flare combustion temperatures;
output the transmissivity of the hot gas radiation source; and
calculate a correction factor based on atmospheric transmissivity, wherein calculating the transmissivity of the hot gas radiation source comprises calculating, based on the correction factor, the transmissivity of the hot gas radiation source.
12. The system of claim 11 , the one or more processors further caused to calculate a temperature based on spectral analysis of carbon monoxide in the hot gas radiation source.
13. The system of claim 11 , the one or more processors further caused to calculate a temperature based on spectral analysis of carbon dioxide in the hot gas radiation source.
14. The system of claim 11 , wherein the one or more processors are further caused to calculate, based on the correction factor, the transmissivity of the hot gas radiation source such that a calculated radiance of the hot gas radiation source is defined for the temperatures.