Numerical study of transient flow dynamics in a core-type transformer windings

Carla Cotas,Ricardo Jorge Santos,Nelson Daniel Gonçalves, Márcio Quintela,Sandra Couto,Hugo Campelo,Madalena Maria Dias,José Carlos Brito Lopes

Electric Power Systems Research（2020）

引用 7|浏览4

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摘要

•CFD simulation of transient flow dynamics of core-type power transformer winding.•Sinusoidal type perturbation on the oil inlet velocity.•Expression for the dynamic friction factor as a function of the Reynolds number.•Performance of the hydraulic system for fast perturbations.

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关键词

Power transformer,Core-type,Computational fluid dynamics,Transient conditions,Cooling flow,Windings

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