Abstract
An adaptive soft calibration circuit using the technique of Support Vector Machine (SVM) is reported in this paper for temperature measurement using thermocouple. The objectives of the present work are: (i) to extend linearity range of measurement to 100% of full scale input range, (ii) to make measurement technique adaptive to variations in temperature coefficients (different type of thermocouple). SVM model is trained to map output voltage of data conversion unit to produce linear characteristics with input temperature and independent of variations in temperature coefficients all within certain range. Further, the proposed technique is tested with simulated data. Fulfilment of objectives set was tested by simulation results, and the results shows a root mean square of percentage error in terms of 0.34%.
Original language | English |
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Title of host publication | 2014 International Conference on Advances in Electronics, Computers and Communications, ICAECC 2014 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781479954964 |
DOIs | |
Publication status | Published - 06-01-2015 |
Event | 2014 International Conference on Advances in Electronics, Computers and Communications, ICAECC 2014 - Bangalore, India Duration: 10-10-2014 → 11-10-2014 |
Conference
Conference | 2014 International Conference on Advances in Electronics, Computers and Communications, ICAECC 2014 |
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Country/Territory | India |
City | Bangalore |
Period | 10-10-14 → 11-10-14 |
All Science Journal Classification (ASJC) codes
- Computer Networks and Communications
- Computer Science Applications
- Electrical and Electronic Engineering
- Computational Theory and Mathematics