6533b7ddfe1ef96bd1273d80

RESEARCH PRODUCT

Finite-Difference Time-Domain Simulation of Tower and Grounding Subjected to Lightning

Pietro RomanoRosario MiceliG. SaubaFabio ViolaA. ImburgiaMassimo CarusoGiuseppe Schettino

subject

EngineeringGroundbusiness.industryMathematical analysisElectrical engineeringFinite-difference time-domain methodSettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciEarthing systemLightningPower (physics)Settore ING-IND/31 - Elettrotecnicalightning grounding towerTime derivativeTime domainbusinessTower

description

In this paper the behavior of a tower and its grounding system, subjected to a lightning, is faced. Finite difference time domain (FDTD) method has been chosen in order to study the non-linear time domain behavior of the system. The electromagnetic problem has been described by using two type of first order time derivative equations: Maxwell's equations and Telegraph equations. Aim of this work is to evaluate the possibility of a flashover between tower and power line, by considering different cases of study.

10.1109/intlec.2015.7572273http://hdl.handle.net/10447/151651