Nonlinear Dynamic Analysis of High-Voltage Overhead Transmission Lines

Figure 10

Configuration of the out-of-plane motion and the phase-space response of the transmission line when its initial potential energy is relatively high.

(a) Configuration of out-of-plane motion at various times

(b) In-plane and out-of-plane displacement response in the phase space

(c) In-plane mid-span phase trajectory

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