Title :
Scattering effects of large earth electrodes in the EM lightning fields
Author :
Ala, G. ; Buccheri, P.
Author_Institution :
Dipartimento di Ingegneria Elettrica, Palermo Univ., Italy
Abstract :
In this paper, starting from a previously developed electromagnetic model of earthing electrodes directly fed by a lightning stroke, the authors propose a useful improvement, oriented towards moments method application, to study scattering phenomena due to an incident field propagating into the soil. The case of a transient plane wave is considered and some examples of transient performances of scattered systems buried in the soil are reported
Keywords :
earth electrodes; electromagnetic fields; electromagnetic wave propagation; electromagnetic wave scattering; lightning; method of moments; soil; transient analysis; EM lightning fields; incident field propagation; large earth electrodes; lightning stroke; moments method application; scattering effects; soil; transient performances; transient plane wave; Earth; Electrodes; Electromagnetic modeling; Electromagnetic scattering; Electromagnetic transients; Grounding; Light scattering; Lightning; Moment methods; Soil;
Conference_Titel :
Electrotechnical Conference, 1996. MELECON '96., 8th Mediterranean
Conference_Location :
Bari
Print_ISBN :
0-7803-3109-5
DOI :
10.1109/MELCON.1996.551340