Thermal aging management of underground power cables in electricity distribution networks: a FEM-based Arrhenius analysis of the hot spot effect
The effects of solar irradiation, wind and moisture on the thermal aging of underground
power cables in electricity distribution networks cannot be included in the traditional …
power cables in electricity distribution networks cannot be included in the traditional …
[HTML][HTML] Effect of ambient air and ground temperatures on heat transfer in underground power cable system buried in newly developed cable bedding material
Underground power cable systems (UPCSs) are generally buried close to the ground
surface, exposing them to significant influences from ambient air and ground temperatures …
surface, exposing them to significant influences from ambient air and ground temperatures …
Thermal analysis of high‐voltage cables with several types of insulation for different configurations in the presence of harmonics
In this contribution, the three‐phase underground cable is modelled using COMSOL
Multiphysics software to evaluate the steady state and transient thermal performances. Finite …
Multiphysics software to evaluate the steady state and transient thermal performances. Finite …
The use of hydronic asphalt pavements as an alternative method of eliminating hot spots of underground power cables
It is well-known that a Hydronic Asphalt Pavement (HAP) system represents an alternative
method to collect heat from the Sun. In case of installation above underground power cables …
method to collect heat from the Sun. In case of installation above underground power cables …
Modelling the thermal effect of solar radiation on the ampacity of a low voltage underground cable
D Klimenta, B Perović, J Klimenta, M Jevtić… - International Journal of …, 2018 - Elsevier
Compared with other underground cables, low voltage cables are most intensely heated by
the sun due to the low laying depth. Accordingly, the main purpose of this paper is to show …
the sun due to the low laying depth. Accordingly, the main purpose of this paper is to show …
Controlling the thermal environment of underground cable lines using the pavement surface radiation properties
D Klimenta, B Perović, J Klimenta… - IET Generation …, 2018 - Wiley Online Library
The main purpose of this study is to show how the emissivity and absorptivity of a pavement
surface above underground cables affect their ampacity. The use of cool pavements whose …
surface above underground cables affect their ampacity. The use of cool pavements whose …
Eliminating the effect of hot spots on underground power cables using cool pavements
It is well known that hot spots limit the ampacities of underground power cables. There are
many commonly applied methods to control the thermal environment in hot spots of …
many commonly applied methods to control the thermal environment in hot spots of …
[HTML][HTML] FEM-based Arrhenius modeling of the thermal effects of a heating pipeline and pavements on underground power cables
It is well-known that, in thermal aging management of underground power cables, analytical
Arrhenius models can include the thermal effect of a heating pipeline on the lifespan of …
Arrhenius models can include the thermal effect of a heating pipeline on the lifespan of …
Optimization of Ampacity in High-Voltage Underground Cables with Thermal Backfill Using Dynamic PSO and Adaptive Strategies
This article addresses challenges in the design of underground high-voltage transmission
lines, focusing on thermal management and cable ampacity determination. It introduces an …
lines, focusing on thermal management and cable ampacity determination. It introduces an …
Optimising the thermal environment and the ampacity of underground power cables using the gravitational search algorithm
This study takes into consideration a problem that commonly occurs at the design stage of
underground cable lines and that relates to the manner of determining the optimal values for …
underground cable lines and that relates to the manner of determining the optimal values for …