A TEMPERATURE-CONTROLLED SMART SURFACE-ACOUSTIC-WAVE GAS SENSOR

Citation
Pr. Vandermeer et al., A TEMPERATURE-CONTROLLED SMART SURFACE-ACOUSTIC-WAVE GAS SENSOR, Sensors and actuators. A, Physical, 71(1-2), 1998, pp. 27-34
Citations number
9
Categorie Soggetti
Engineering, Eletrical & Electronic","Instument & Instrumentation
ISSN journal
09244247
Volume
71
Issue
1-2
Year of publication
1998
Pages
27 - 34
Database
ISI
SICI code
0924-4247(1998)71:1-2<27:ATSSGS>2.0.ZU;2-T
Abstract
This paper deals with the thermal and temperature-control aspects of a gas sensor based on surface-acoustic-wave (SAW) devices in a dual del ay-line configuration. Application of smart temperature sensors combin ed with a micro-controller in a temperature-control system provides fo r a high-performance low-cost A/D conversion. An anti-windup control m echanism has been implemented to solve the problem of actuator saturat ion. (C) 1998 Elsevier Science S.A. All rights reserved.