Study on Adaptive Excitation System of Transmission Line Galloping Based on Electromagnetic Repulsive Mechanism

Figure 7

Measured data record of real transmission line galloping test. (a) Horizontal and vertical displacement time history curves of measuring point 1. (b) Horizontal and vertical displacement time history curves of measuring point 2. (c) Horizontal and vertical displacement time history curves of measuring point 3. (d) Horizontal and vertical displacement time history curves of measuring point 4. (e) Displacement spectrum at measuring point 1. (f) Displacement spectrum at measuring point 2. (g) Displacement spectrum at measuring point 3. (h) Displacement spectrum at measuring point 4.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)