Title :
Identification of thermoresistive solar radiation sensors
Author :
Lima, Antonio Marcus Norgueira ; Deep, Gurdip Singh ; Neto, J.S.R. ; Freire, Raimundo Carlos Silverio ; Lobo, Pio Caetano
Author_Institution :
Dept. of Electr. Eng., Federal Univ. of Paraiba, Campina Grande, Brazil
fDate :
4/1/1994 12:00:00 AM
Abstract :
An identification procedure to estimate the parameters of a thermoresistive solar radiation sensor is presented. The proposed technique employs only electrical excitation for the sensor. The estimation algorithm is recursive and is applied to the sensor model derived from the thermodynamic equilibrium differential equations. The simulation and the experimental results demonstrate the validity of the proposed approach
Keywords :
digital simulation; electric sensing devices; parameter estimation; radiometers; solar radiation; electrical excitation; estimation algorithm; identification; recursive algorithm; sensor model; simulation; thermodynamic equilibrium differential equations; thermoresistive solar radiation sensors; Bridge circuits; Delay; Parameter estimation; Sensor phenomena and characterization; Solar radiation; Temperature sensors; Thermal sensors; Thermodynamics; Thermoresistivity; Transducers;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on