Electromagnetic noise-immunity improving of signal transducers based on Hall sensors

  • Z. Yu. Hotra Lviv Polytechnic National University, Lviv, Ukraine
  • R. L. Holyaka Lviv Polytechnic National University, Lviv, Ukraine
  • V. Yu. Ilkanych Lviv Polytechnic National University, Lviv, Ukraine
  • T. A. Marusenkova Lviv Polytechnic National University, Lviv, Ukraine
  • O. V. Boyko Lviv Polytechnic National University, Lviv, Ukraine
Keywords: Hall sensor, signal transducer, noise-immunity

Abstract

The authors consider electromagnetic noise cancellation in galvano¬magnetic magnetic field measurement devices based on Hall sensors. The paper presents the advanced microprocessor signal transducer featuring high noise-immunity, provided by two-stage signal measurement at reversed directions of Hall sensor supply current. It is shown that the use of two-stage mode at high electromagnetic interference provides the improvement of signal measurement results reproducibility up to 8 times.

Published
2013-06-14
How to Cite
Hotra, Z. Y., Holyaka, R. L., Ilkanych, V. Y., Marusenkova, T. A., & Boyko, O. V. (2013). Electromagnetic noise-immunity improving of signal transducers based on Hall sensors. Technology and Design in Electronic Equipment, (4), 13-18. Retrieved from http://www.tkea.com.ua/index.php/journal/article/view/TKEA2013.4.13