Research Article

Nonlinear Dynamic Analysis of High-Voltage Overhead Transmission Lines

Table 1

Original design parameters of the selected transmission line.

ItemsDiameter
(mm)
Cross-sectional area    
(mm2)
Linear density
(kg/m)
Elastic modulus  
(MPa)
Average operational tension
(N)
Tension at design wind speed
(N)
Breaking force
(N)
Span
(m)
Sag
(m)

Conductors33.6666.552.0663,00035,31643,688141,26548016.6