Error in the thermoresistive sensor-based feedback measurement configuration due to DC amplifier offset voltage

IEEE Transactions on Instrumentation and Measurement

Volumn 48, Issue 1, 1999, Pages 50-54

  Carlos, Raimundo ^b   Freire, Silvério ^b   Deep, Gurdip Singh ^a,b  

^a IEEE   (Brazil)

^b FEDERAL UNIVERSITY OF PARAÍBA   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

FEEDBACK CIRCUITS; THERMORESISTIVE SENSORS;

ANEMOMETERS; ELECTRIC POTENTIAL; ERROR ANALYSIS; HEAT RESISTANCE; MEASUREMENT ERRORS; OPERATIONAL AMPLIFIERS; RADIATION DETECTORS;

SENSORS;

EID: 0032673012     PISSN: 00189456     EISSN: None     Source Type: Journal    
DOI: 10.1109/19.755059     Document Type: Article

References (10)

1. E. O. Doebelin, Measurement System Application and Design. New York: McGraw-Hill, 1976, eh. 7, pp. 435-499.
2. K. Okamoto, T. Ohhashi, M. Asakura, and K Watanabe, "A digital anemometer," in Proc. IEEE Instrumentation Measurement Technology Conf., May 1993, pp. 59-63.
3. A. Oliveira, R. C. S. Freire, G. S. Deep, and P. C. Lobo, "A digital Anemometer with PWM Excitation," in Proc. Int. Conf. Industrial Electronic, Control, Instrumentation. Nov. 1995, pp. 893-897.
4. R. Sarma, "Analysis of a constant voltage anemometer circuit," in Proc. Instrumentation Measurement Technology Conf., May 1993, pp. 731-736.
5. C. Lobo, G. S. Deep, R. C. S. Freire, J. S. da Rocha Neto, and A. M. N. Lima, "Dynamic response of an electronic feedback thermoresistive electrical substitution pyrometer," in Proc. ASME/JSME/JSES Int. Solar Energy Conf., Mar. 1995, vol. 2, pp. 751-756.
6. P. Freymuth, "Feedback control theory for constant-temperature hotwire anemometer," Rev. Sci. Instrum., vol. 38, no. 5, pp. 677-681, 1967.
7. A. Perry and G. L. Morrison, "A study of the constant-temperature hot-wire anemometer," J. Fluid. Mech., vol. 47, pp. 577-599, 1971.
8. G. S. Deep, J. S. R. Neto, A. M. N. Lima, R. C. S. Freire, and P. C. Lobo, "Thermoresistive radiation sensor response time employing electrical heating," IEEE Trans. Instrum. Meas., vol. 45, pp. 332-335, Feb. 1996.
9. A. Oliveira, P. C. Lobo, G. S. Deep, R. C. S. Freire, and J. S. R. Neto, "Frequency domain analysis of a constant temperature radiation meter," in Proc. Int. Solar Energy Conf., Apr. 1997, pp. 155-161.
10. R. C. S. Freire, G. S. Deep, and A. Oliveira, "Effect of operational amplifier parameters on the performance of feedback structures with thermoresistive sensors," in Proc. Instrumentation Measurement Technology Conf., May 1997, pp. 898-903.