Spectroscopic Measurements of Arc Temperatures in a Model HV Circuit Breaker

Authors

  • R. Methling
  • St. Franke
  • D. Uhrlandt
  • S. Gortschakow
  • E. Panousis

Keywords:

optical emission spectroscopy, arc, circuit breaker

Abstract

Optical emission spectroscopy was applied to determine radial plasma temperature profiles over the arc cross section of an axially blown arc. Two gases are investigated - technical air and CO2. The diagnostics is based on optical emission spectroscopy in appropriate wavelength ranges containing atomic and ionic lines of oxygen as well as nitrogen and carbon, respectively. Radial temperature profiles are obtained from emission coefficients including pressure measurements and calculated plasma compositions.

References

Stoller P C, Panousis E, Carstensen J, Doiron C B, and Färber R, J Phys D: Appl Phys 48 (2015) 015501.

Peters J, Heberlein J, and Lindsay J, J Phys D: Appl Phys 40 (2007) 3960-3971.

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Published

2015-04-06

Issue

Section

Articles