Research Article
Study on Galloping Oscillation of Iced Twin Bundle Conductors considering the Effects of Variation of Aerodynamic and Electromagnetic Forces
Table 4
Oscillation RMS amplitudes at each subspan midpoint of two subconductors. (α = 30°).
| Current intensity (A) | Subspan | Horizontal displacement (m) | Vertical displacement (m) | Subconductor 1 | Subconductor 2 | Subconductor 1 | Subconductor 2 |
| 0 | 1 | 0.102 | 0.216 | 0.331 | 0.271 | 2 | 0.343 | 0.347 | 1.469 | 1.690 | 3 | 0.341 | 0.350 | 1.471 | 1.689 | 4 | 0.101 | 0.213 | 0.331 | 0.271 |
| 500 | 1 | 0.258 | 0.258 | 0.177 | 0.186 | 2 | 0.472 | 0.474 | 0.444 | 0.557 | 3 | 0.479 | 0.479 | 0.447 | 0.555 | 4 | 0.257 | 0.259 | 0.180 | 0.185 |
| 750 | 1 | 0.192 | 0.211 | 0.131 | 0.165 | 2 | 0.445 | 0.435 | 0.237 | 0.326 | 3 | 0.441 | 0.433 | 0.238 | 0.327 | 4 | 0.190 | 0.211 | 0.130 | 0.166 |
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