An Estimate of the Uncertainty in the Grounding Resistance of Electrodes Buried in Two-Layered Soils with Non-Flat Surface

Faleiro Usanos, Eduardo ORCID: https://orcid.org/0000-0003-3751-450X, Asensio Madrid, Gabriel ORCID: https://orcid.org/0000-0001-9108-0840, Denche Castejón, Gregorio ORCID: https://orcid.org/0000-0001-7451-0183 and Moreno Mohino, Jorge ORCID: https://orcid.org/0000-0002-9524-044X (2017). An Estimate of the Uncertainty in the Grounding Resistance of Electrodes Buried in Two-Layered Soils with Non-Flat Surface. "Energies", v. 10 (n. 2); pp. 1-10. https://doi.org/10.3390/en10020176.

Descripción

Título: An Estimate of the Uncertainty in the Grounding Resistance of Electrodes Buried in Two-Layered Soils with Non-Flat Surface
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Energies
Fecha: 4 Febrero 2017
Volumen: 10
Número: 2
Materias:
Palabras Clave Informales: inhomogeneous soils; multilayer soil model; grounding resistance; non-flat soil surface; stochastic model of grounding resistance
Escuela: E.T.S.I. Diseño Industrial (UPM)
Departamento: Ingeniería Eléctrica, Electrónica Automática y Física Aplicada
Grupo Investigación UPM: Redes e instalaciones de baja y alta tensión RIBAT
Licencias Creative Commons: Reconocimiento

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Resumen

The influence of the irregular surface of a multi-layered soil on the estimation of the ground resistance of a complex electrode is studied. The electrode is placed in the first layer while the irregular surface is treated as the interface of an inhomogeneous volume filled with air and embedded in the first layer. A wide sample of irregular soils is generated and the variation of the electrode grounding resistance, as a function of a parameter that measures the surface unevenness, is evaluated. A stochastic model of the grounding resistance is proposed for which the variation of the electrode grounding resistance with its horizontal position relative to the surface is studied. The model features allow us to explain the variability found, as we are able to estimate the part of the uncertainty about the electrode grounding resistance measurements due to the non-planar soil surface

Más información

ID de Registro: 86556
Identificador DC: https://oa.upm.es/86556/
Identificador OAI: oai:oa.upm.es:86556
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5494825
Identificador DOI: 10.3390/en10020176
URL Oficial: https://www.mdpi.com/1996-1073/10/2/176
Depositado por: Dr. Eduardo Faleiro Usanos
Depositado el: 21 Ene 2025 15:46
Ultima Modificación: 21 Ene 2025 15:46