DOI QR코드

DOI QR Code

The Effectiveness Analysis of the Resistive Leakage Current Monitoring by Analyzing the Phase of the Body Current

인체 통전전류 위상 분석을 통한 저항성 누설전류 감시의 유효성 분석

  • Received : 2013.06.28
  • Accepted : 2013.08.08
  • Published : 2013.09.30

Abstract

To analyze the effectiveness of the resistive leakage current monitoring as a technology preventing electrical accidents, in this paper, we have estimated the phase of the body impedance by using the body impedance model and the body impedance data from IEC. We also have analyzed the phase of the electric body current in the case of 60Hz/220V. From these results, we concluded that deliberate researches about the phase of the electrical body current and related regulations must be carried out before the resistive leakage current monitoring unit is used to protect electric shock. And we concluded that the resistive leakage current monitoring unit can be utilized to prevent electrical fires caused by electric leakage current without unwanted circuit break due to capacitive leakage current flowing from line filter capacitors to the earth.

Keywords

References

  1. Nam-Kyu Joo and et al., "A Development of Resistive Leakage Current detecting circuit with Voltage Phase Comparison", Proceedings of KIEE Spring Annual Conference, pp172-173, 2009.
  2. IEC/TR, "IEC 60479-5", pp30-52, 2007.
  3. Reilly, "Electrical stimulation and electropathology", Cambridge university press, pp27, pp447-pp456, 1992.
  4. Stephen Neil Sajiderson, "Automated system design for skin impedance", Texas Tech University, pp.52-53, 1976.
  5. Plutchik R, "Skin impedance and phase angle as a fuction of frequency and current", Science, 1963.Sep.6.
  6. BS, "BS 7671", pp59, pp68, 2008.
  7. The Korea Electric Association, "Electrical installation guide Acoording to IEC", pp193-195, pp216, pp237, 2008.
  8. C.S. Choi and et al., "Electrical Fire Engineering", Dong Hwa Technology, pp247-254, 2000.