Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
730824 | Measurement | 2006 | 4 Pages |
Abstract
The paper proposes a novel non-linear analog signal conditioning circuit for correcting the transfer curves of constant temperature anemometers. The scheme is centered around a dual-input, operational amplifier based logarithmic circuit. Pspice simulation studies have been undertaken using real-life air-flow velocity measurement data. Reasonably good results have been obtained. The proposed scheme can also be used for other transducers with convex-upward transfer characteristics.
Related Topics
Physical Sciences and Engineering
Engineering
Control and Systems Engineering
Authors
Nandita Sanyal, Biswajit Bhattacharyya, Sugata Munshi,