Investigation of a Multi-Chamber System for Lightning Protection at Overhead Power Lines

Authors

  • R. Kozakov
  • A. Khakpour
  • S. Gorchakov
  • D. Uhrlandt
  • D. Ivanov
  • I. Murashov
  • G. Podporkin
  • V. Frolov

Keywords:

lightning protection, arc extinction, optical emission spectroscopy, arc temperature

Abstract

A multi-chamber system with composite electrodes fitted into silicone rubber has been recently proposed for lightning protection of power lines. The arc extinction during a current pulse in the arc chamber has been studied. Optical emission spectroscopy and high speed imaging used in experiments allowed to es-timate plasma temperature and velocity of the jet. Erosion coefficients for electrode materials were esti-mated. Investigations of different materials of the arc chamber were carried out.

References

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Published

2015-04-06

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Articles