%0 Journal Article %1 diana1997swingings %A Diana, G %A Chelli, F %A Manenti, A %A Nicolini, P %A Tavano, F %D 1997 %K Bundle Conductor Line Overhead %T Swingings of bundled conductors in overhead lines due to turbulent wind %X The bundled conductors in overhead lines can swing, with the wind, in such a way that the distance between the phases is reduced. Movement of this kind 11ay be caused by: - Non-expansive oscillations in bundles due to wind-turbulence in terms of space and time, and to variations in the aerodynamic coefficients of the bundle during the movement (buffeting); - Expansive oscillations or galloping, due to the l.ltl stable aerodynamic shapes that a bundle IMIY take on ur.~?r certain conditions Cfor example, in .:.he prese:ice of ice). Thii; paper, afte:- analyzing the physical phenomenon of buffeting and defining a model for it, presents the analytical methodology set up to examine the dynamic behaviour of bundles subjected to such buffeting. Comments are then made on the results obtained 'during experiments carried out on a span of an energized 420-kV line made up of triple bundles and subject to oscillations due to buffeting. Lastly, the aforementioned results are compared with the theoretical data.

@article{diana1997swingings, abstract = {The bundled conductors in overhead lines can swing, with the wind, in such a way that the distance between the phases is reduced. Movement of this kind 11ay be caused by: - Non-expansive oscillations in bundles due to wind-turbulence in terms of space and time, and to variations in the aerodynamic coefficients of the bundle during the movement (buffeting); - Expansive oscillations or galloping, due to the l.ltl stable aerodynamic shapes that a bundle IMIY take on ur.~?r certain conditions Cfor example, in .:.he prese:ice of ice). Thii; paper, afte:- analyzing the physical phenomenon of buffeting and defining a model for it, presents the analytical methodology set up to examine the dynamic behaviour of bundles subjected to such buffeting. Comments are then made on the results obtained 'during experiments carried out on a span of an energized 420-kV line made up of triple bundles and subject to oscillations due to buffeting. Lastly, the aforementioned results are compared with the theoretical data.}, added-at = {2020-04-20T22:14:47.000+0200}, author = {Diana, G and Chelli, F and Manenti, A and Nicolini, P and Tavano, F}, biburl = {https://www.bibsonomy.org/bibtex/2f937275df53e61d706250eeb053a92bb/ceps}, interhash = {6413679d1242af36d13d358ed5b0545b}, intrahash = {f937275df53e61d706250eeb053a92bb}, keywords = {Bundle Conductor Line Overhead}, timestamp = {2023-12-21T14:10:18.000+0100}, title = {Swingings of bundled conductors in overhead lines due to turbulent wind}, year = 1997 }