Optimizing of the cable bedding and the ampacity of underground power cables in trefoil formation by using the gravitational search algorithm [PDF]
Tehnika, 2016 This paper considers the problem of the determination of the optimum values for dimensions of cable trench and cable bedding, interaxial spacings between power cables in trefoil formation and cable ampacities. This non-linear multi-objective optimization
Perović Bojan D. +3 more
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Ampacity Optimization for Cluster Power Cables Laid in Ducts of Narrow Channel
Zhongguo dianli, 2021 In the construction of underground power cables, it is often unavoidable to pass through areas with narrow roads or dense underground pipe networks.In order to keep a safe horizontal distance, it is common to arrange the cluster cables in a narrow ...
Aiqing MA, Bo QIN, Huafu ZHANG
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Study on the Effect of Cable Group Laying Mode on Temperature Field Distribution and Cable Ampacity
Energies, 2019 The reliability and service life of power cables is closely related to the cable ampacity and temperature rise. Therefore, studying the temperature field distribution and the cable ampacity is helpful to improve the construction guidelines of cable ...
Lan Xiong +4 more
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The high magnetic coupling passive loop: A steady-state and transient analysis of the thermal behavior [PDF]
, 2012 This paper deals with a new concept of technology for the mitigation of the magnetic field produced by underground power lines called "High Magnetic Coupling Passive Loop" (HMCPL). The working principle of this technique is the creation of a current with
Canova, Aldo +3 more
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Investigation of the Ampacity of a Prefabricated Straight-Through Joint of High Voltage Cable
Energies, 2017 This paper presents a theoretical and experimental study on the ampacity of the prefabricated straight-through joint of a 110 kV high voltage cable. Thermal modelling revealed that the critical spot limiting the ampacity of this type of cable joint is ...
Pengyu Wang +4 more
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Energies, 2021 To prevent accelerated thermal aging or insulation faults in cable systems due to overheating, the current carrying capacity is usually limited by specific conductor temperatures.
Christoph Verschaffel-Drefke +4 more
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Optimal passive filter design for effective utilization of cables and transformers under non-sinusoidal conditions [PDF]
, 2014 Transformers and cables have overheating and reduced loading capabilities under non-sinusoidal conditions due to the fact that their losses increases with not only rms value but also frequency of the load current.
Aleem, SHEA +3 more
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A filter design approach to maximize ampacity of cables in nonsinusoidal power systems [PDF]
, 2015 This paper presents an optimal design of the C-type passive filters for the effective utilization of the power cables under nonsinusoidal conditions based on maximization of the harmonic derating factor (HDF) of a power cable, where maintaining the load ...
Abdel Aleem, SHE +3 more
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Impact of electromagnetic losses in closed two-component magnetic shields on the ampacity of underground power cables [PDF]
, 2013 In this paper two typical arrangements of underground single-core high voltage three-phase power cables (flat and trefoil protected by PVC pipes) inside a closed shield of three different materials (low-carbon steel, non-oriented grain steel and ...
Cruz-Romero, Pedro Luis +2 more
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Opportunities to Improve Marine Power Cable Ratings with Ocean Bottom Temperature Models
Energies, 2023 Determining reliable cable ampacities for marine High Voltage Cables is currently the subject of significant industry and academic reassessment in order to optimize (maximizing load while maintaining safe operating temperatures) design and reduce costs ...
Jon Duell +4 more
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