Title :
Robust photometer circuit
Author :
Hernandez, Wilmar
Author_Institution :
EUIT de Telecomun., Univ. Politec. de Madrid, Madrid
fDate :
June 30 2008-July 2 2008
Abstract :
In this paper, a robust photometer circuit based on positive and negative feedback compensation is presented. The performance analysis of the photometer circuit is carried out and it is compared against the performance of a photometer circuit based on a basic transimpedance amplifier. The photometer circuit designed in this paper is robust against disturbances on the photodiode parameters, the results are satisfactory and show the importance of applying robust control techniques to the design of photometer circuits.
Keywords :
amplifiers; feedback; integrated optoelectronics; photodiodes; photometers; robust control; negative feedback compensation; performance analysis; photodiode parameters; positive feedback compensation; robust control; robust photometer circuit; transimpedance amplifier; Control systems; Feedback circuits; Open loop systems; Operational amplifiers; Photodiodes; Photometry; Proportional control; Robust control; Robustness; Transfer functions;
Conference_Titel :
Industrial Electronics, 2008. ISIE 2008. IEEE International Symposium on
Conference_Location :
Cambridge
Print_ISBN :
978-1-4244-1665-3
Electronic_ISBN :
978-1-4244-1666-0
DOI :
10.1109/ISIE.2008.4676975