Determination of the reduction factor of 110 kV cable line

  • Jovan Mrvić Elektrotehnički institut "Nikola Tesla"
  • Ranko Jasika
Keywords: ATP/EMTP, cable, reduction factor, sheath

Abstract


The paper presents the procedure for determining the reduction factor of 110 kV cable line based on the measurement results. The obtained results were compared with the values obtained by cable line modeling in the ATP/EMTP software tool. The values of the reduction factor are compared, as well as the values of the induced voltage in the cable sheath. The obtained results show a fairly good agreement between the simulation model and measurements. In the formed model, the influence of soil resistivity and conductors arrangement on the values of the reduction factor were analyzed. It has been shown that the impact can be significant.

References

[1] D. Tasić, M. Stojanović, "Reduction Factor of Aerial Bundled Cables", Facta Universitatis, Ser: Electronics and Energetics, Vol. 19, num. 1, April 2006, pp.63-70, ISSN 0353-3670.
[2] M. Stojanović, D. Tasić, D. Vučković, "Generalized Approach for Calculation of Reduction Factor of a Cable Line Consisting of Three Single-Core Cables", International Review on Modeling and Simulation (I.R.E.M.O.S), Vol. 5, num. 4, 2012, pp. 1758-1763, ISSN 1974-9821.
[3] M. Petrović, M. Šupić, "Određivanje redukcionog faktora 110 kV kablovskog voda 'Beograd 17 - Obilić' ", Zbornik radova, Elektrotehnički institut "Nikola Tesla" 2005, br. 17, str. 115-118
[4] Lj. Popović, "Determination of Actual Reduction Factor of HV and MV Cable Lines Passing through Urban and Suburban Areas", Facta Universitatis, Ser: Electronics and Energetics, Vol. 27, num. 1, March 2014, pp.25-39.
[5] Lj. Popović, “Determination of the reduction factor for feeding cable lines consisting of three single-core cables,” IEEE Trans. Power Delivery, vol. 18, no. 3, pp. 736–743, July 2003.
[6] B. Gustavsen, "Panel session on data for modeling system transients insulated cables," 2001 IEEE Power Engineering Society Winter Meeting. Conference Proceedings (Cat. No.01CH37194), Columbus, OH, USA, 2001, pp. 718-723 vol.2, doi: 10.1109/PESW.2001.916943.
Published
2020/10/14
Section
Professional Paper