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Evaluation of Measured Digital Output of Gas Sensors During Spontaneous Heating of Coal

IR@CIMFR: CSIR-Central Institute of Mining and Fuel Research, Dhanbad

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Title Evaluation of Measured Digital Output of Gas Sensors During Spontaneous Heating of Coal
 
Creator Mishra, P. K.
Kumar, Subhash
Kumar, Jitendra
 
Subject Instrumentation
 
Description Spontaneous heating is the major cause of unintentional coal burning in the underground coal mine. It is responsible for releasing a number of combustible gases. For measuring the concentration of these gases, the role of gas sensors becomes very important to plan efficient preventive measures. In general, the outputs of sensor produced in digital format after processing through the microcontroller platform. However, the sensor data need to be displayed in a standard format. Therefore, a tool is needed to convert the digital output of the sensors to the standard format (PPM or %) in actual environmental condition. Hence, in the present paper, mathematical expressions have been deduced for each sensor to produce the output in a standard format for test environmental condition and the same were compared simultaneously with the handheld gas analyzer. The results were found in agreement.
 
Publisher Taylor & Francis
 
Date 2019-12
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://cimfr.csircentral.net/2140/1/PKM.pdf
Mishra, P. K. and Kumar, Subhash and Kumar, Jitendra (2019) Evaluation of Measured Digital Output of Gas Sensors During Spontaneous Heating of Coal. IETE TECHNICAL REVIEW, 36 (6). pp. 594-599.
 
Relation https://www.tandfonline.com
http://cimfr.csircentral.net/2140/