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A Study on the Noise Diagnosis and Suppression of the Temperature Sensor in the LCD Plant

LCD공장 내부의 온도센서 노이즈진단 및 억제에 관한 연구

  • Received : 2012.05.04
  • Accepted : 2012.06.25
  • Published : 2012.08.31

Abstract

As automation equipment and electronic device progresses, the importance of power quality is more increasing. This paper represents the analysis and suppression about the causes of trouble by the inverter's ON/OFF noise in plant in order to prevent damage resulting in a secondary damage to conduct precise diagnosis and effective noise reduction. The countermeasure as a reduced carrier frequency and the LC resonant filter had been applied and confirmed the effective results to solve the trouble of noise.

Keywords

References

  1. Sang-Bong Yoo, The Effect Analysis in case of the Countermeasure and Trouble-Examples for the Noise of Control Equipment System, The Proceedings of the Korean Institute of Illuminating and Electrical Installation Engineers, Vol.19 No.6, Sep.2005.
  2. Bok-Hee Lee, Characteristics of the Electromagnetic Pulses Radiated from Intracloud Lightning Discharges, Proceedings of KIIEE Annual Conference 2004.
  3. Seok-Ha Park, EMI/EMC of The Electric/Electronic Equipments, The Proceedings of the Korean Institute of Illuminating and Electrical Installation Engineers, Vol.13 No.4, Dec.1999.
  4. Sang-Bong Yoo, A Study on the Countermeasure and the Effect of Countermeasure about Trouble-Examples by Noise in Plants, Journal of the Korean Institute of Illuminating and Electrical Installation Engineers, Vol.15 No.5, Sep.2001.
  5. Shuo Wang, Yoann Yorrick Maillet, Fei Wang, Dushan Boroyevich, Rolando Burgoes, Investigation of Hybrid EMI Filters for Common-mode EMI Suppression in a Motor Drive System.
  6. Jindal, R.P., Compact Noise models for MOSFETs, IEEE Trans, Vol 53, Issue 9, pp2051-2061, 2006. https://doi.org/10.1109/TED.2006.880368
  7. Demir, A, Phase noise and timing jitter in oscillators with colored-noise sources, IEEE, Trans. Circuits and Systems I, Vol 49, Issue 12, pp1782-1791, 2002. https://doi.org/10.1109/TCSI.2002.805707
  8. Sung-Kye Lee, Kwang-soo Park, Ki-Seob Lee, Sang-Rock Yoon, On-Sik Choi, Nam-Deog Kim, An Improved LC Filter for Reduction of WWAN Noise, IEEE Trans. 2008.
  9. Narasimha, R, Bandi, S.P, Rao, R.M, Mukund, P.R, 1/f noise synthesis model in discrete-time for circuit simulation, IEEE Trans. Circuits and Systems I, Vol 52, Issue 6, pp1104-1114, 2005. https://doi.org/10.1109/TCSI.2005.849112
  10. Tasic, A, Serdijn, W.A, Long, J.R, Low-noise biasing of voltage-controlled oscillators by means of resonant inductive degeneration, IEEE, Trans. Circuits and Systems. ISCAS '03. 2003.