A survey on optimization techniques applied to magnetic field mitigation in power systems

JC Bravo-Rodríguez, JC del-Pino-López… - Energies, 2019 - mdpi.com
With the continuous increase in the number and relevance of electric transmission lines and
distribution networks, there is a higher exposure to the magnetic fields generated by them …

Thermal assessment of power cables and impacts on cable current rating: An overview

D Enescu, P Colella, A Russo - Energies, 2020 - mdpi.com
The conceptual assessment of the rating conditions of power cables was addressed over
one century ago, with theories based on the physical and heat transfer properties of the …

Numerical simulation of coupled heat, liquid water and water vapor in soils for heat dissipation of underground electrical power cables

E Kroener, A Vallati, M Bittelli - Applied Thermal Engineering, 2014 - Elsevier
The trend towards renewable energy comes along with a more and more decentralized
production of electric energy. As a consequence many countries will have to build hundreds …

Thermal analysis of underground electrical power cables buried in non-homogeneous soils

R de Lieto Vollaro, L Fontana, A Vallati - Applied Thermal Engineering, 2011 - Elsevier
A numerical study based on a control-volume formulation of the finite-difference method is
performed to determine the thermal resistance existing between an underground electrical …

Effect of the formation of the dry zone around underground power cables on their ratings

OE Gouda, AZ El Dein, GM Amer - IEEE Transactions on power …, 2010 - ieeexplore.ieee.org
Many factors affect the loading of the underground power cables, such as ambient
temperature, depth of laying of cable, number of parallel circuits of cable, and thermal …

Experimental study of thermal field deriving from an underground electrical power cable buried in non-homogeneous soils

R de Lieto Vollaro, L Fontana, A Vallati - Applied thermal engineering, 2014 - Elsevier
The electrical cables ampacity mainly depends on the cable system operation temperature.
To achieve a better cable utilization and reduce the conservativeness typically employed in …

A probabilistic approach for optimal power cable ampacity computation by considering uncertainty of parameters and economic constraints

H Shabani, B Vahidi - International Journal of Electrical Power & Energy …, 2019 - Elsevier
This study presents an algorithm to calculate the best ampacity of cable considering
economic aspects and uncertainty of affected parameters based on heuristic optimization …

An improved analytical thermal rating method for cables installed in short-conduits

G Liu, Z Xu, H Ma, Y Hao, P Wang, W Wu, Y Xie… - International Journal of …, 2020 - Elsevier
In urban underground environment, a short-conduit is commonly used to provide
mechanical protection for the cable. The cable section buried in the short-conduit may …

Cyclic loading of underground cables including the variations of backfill soil thermal resistivity and specific heat with temperature variation

OES Gouda, GFA Osman, WAA Salem… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The aim of this paper is to calculate the temperature distribution of a cable conductor and the
soil surrounding the cable under cyclic loading conditions, taking into account the formation …

Influence of different types of magnetic shields on the thermal behavior and ampacity of underground power cables

JC del Pino Lopez, PC Romero - IEEE Transactions on Power …, 2011 - ieeexplore.ieee.org
This paper analyzes the thermal effects derived from the use of different screen shapes
when shielding the magnetic field generated by underground power cables. A parametric …