FIELD: power engineering.
SUBSTANCE: device for transmission and distribution of power includes rigid tubular busbar with facility for damping of inside oscillations, connected via insulators with supporting and bearing structures. Facility for damping of oscillations is arranged in the form of several stiff elements connected to each other by means of flexible elements, rigid elements of facility for damping of oscillations are arranged as solid or hollow, mass of each equals from 0.01% to 10% of rigid tubular busbar mass, and length - from 0.002 to 0.5 of rigid tubular busbar mass, besides rigid and flexible elements of facility for damping of oscillations are arranged with identical or various dimensions and mass.
EFFECT: improved efficiency of oscillation damping device to transmit and distribute power both during wind resonant oscillations and oscillations caused by electrodynamic and wind loads of high intensity.
3 cl, 3 dwg
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Authors
Dates
2010-10-20—Published
2008-08-25—Filed