Nonlinear Dynamic Analysis of High-Voltage Overhead Transmission Lines

Figure 14

Primary resonance response of the transmission line when its damping is set to 0.001.

(a) In-plane mid-span displacement time history

(b) Out-of-plane mid-span displacement time history

(c) Fourier spectrum of the in-plane mid-span displacement

(d) Fourier spectrum of the out-of-plane mid-span displacement

(e) In-plane mid-span phase trajectory

(f) Out-of-plane mid-span phase trajectory

(g) Dynamic tension time history

(h) Fourier spectrum of the dynamic tension