Vibration Analysis of 750kV GIS Power Station Bus

In this paper, the measured value of the surface vibration acceleration of the 750kV GIS bus cylinder was analyzed, the excitation principle of the electric field force on the bus was studied, the multi physical field coupling simulation model of bus was established, and the accuracy of the vibration acceleration simulation value was analyzed; The simplified equivalent circuit model of transformer and bus in power station was established, and the influence of circuit resonance on structure vibration and noise is analyzed.