Metrological characterization of a novel microsensor platform for activated carbon filters monitoring
Autor: | Marco Laracca, Luigi Ferrigno, Mario Molinara, Marco Ferdinandi, Gianni Cerro |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
power demand
Computer science impedance measurement power measurement 02 engineering and technology Integrated circuit Field (computer science) law.invention law 0202 electrical engineering electronic engineering information engineering Calibration Electronic engineering Metre Electrical and Electronic Engineering Instrumentation Electrical impedance pollution measurement Focused Impedance Measurement 020208 electrical & electronic engineering Integrated circuits Impedance measurement Impedance Monitoring Pollution measurement Power demand Power measurement Characterization (materials science) Metrology integrated circuits impedance monitoring 020201 artificial intelligence & image processing |
Popis: | Nowadays, an increasing concern about people and environmental health and safety is spreading all over the world, and technologies such as efficient monitoring systems are furthered. In the field of air quality, filtering systems, especially based on activated carbons (ACs), are commonly used. In most cases, their state of health is not monitored, and their time of life is based on statistical and a priori evaluations. This paper proposes a novel microsensor platform for the real-time monitoring of AC filters based on the impedance measurements during gas exposition. A metrological characterization of the novel proposed instrument is provided in this paper, by comparing its output to a reference $RLC$ meter. A calibration and adjustment procedure is developed in order to analyze the device measurement capabilities and obtain correction coefficients. Experiments with different gas typologies are presented, and the analysis of filters impedance dynamics is provided. |
Databáze: | OpenAIRE |
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