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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …