The Impact and Analysis of Stray Currents in Urban Rail Transit on Power Grid Transformers
This paper analyzes the formation path of stray current in urban rail transit and its main influence on power grid transformer,expounds the protection measures of power grid transformer,and studies the DC isolation equipment based on series capacitance method and its influence on power grid transformer protection,so as to ensure the stable operation of urban power grid and the normal use of transformer devices.
series capacitor methodstray currentpower grid transformer
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