DocumentCode :
375012
Title :
On the amplitude enhancement of voltages induced by external EM fields on transmission lines due to ground losses and corona phenomenon
Author :
Rachidi, Farhad ; Nucci, Carlo Albeto ; Guerrieri, Savia ; De Barros, M. Teresa Correia
Author_Institution :
Dept. of Electr. Eng., Swiss Fed. Inst. of Technol., Lausanne, Switzerland
Volume :
1
fYear :
2001
fDate :
2001
Firstpage :
600
Abstract :
The amplitude-enhancement effect of ground resistivity and corona on voltages induced by lightning electromagnetic fields on overhead transmission lines, analyzed by the authors in previous works, is emphasized. Various examples explaining the mechanism leading to such an enhancement are given. When available, experimental results supporting the numerical calculations are presented
Keywords :
corona; electrical resistivity; electromagnetic fields; electromagnetic induction; electromagnetic wave propagation; lightning; losses; power overhead lines; surges; transmission line theory; amplitude-enhancement effect; corona; external excitation; finite ground conductivity; ground losses; ground resistivity; induced voltages; lightning electromagnetic fields; overhead transmission lines; surges propagation; Capacitance; Conductivity; Corona; Electromagnetic fields; Electromagnetic scattering; Equivalent circuits; Nonlinear equations; Propagation losses; Transmission lines; Voltage;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electromagnetic Compatibility, 2001. EMC. 2001 IEEE International Symposium on
Conference_Location :
Montreal, Que.
Print_ISBN :
0-7803-6569-0
Type :
conf
DOI :
10.1109/ISEMC.2001.950712
Filename :
950712
Link To Document :
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