10 kV所用干式变压器的绝缘优化设计

Optimized Design of Insulation of 10 kV Auxiliary Dry Type Transformer

10 kV干式变压器广泛应用于铁路变电所中,其绝缘结构和绝缘水平影响变压器的电气性能。本文概述了10 kV干式变压器的绝缘结构,利用电场仿真分析对其绝缘水平进行优化,给出更为经济合理的绝缘距离,为10 kV干式变压器的优化设计提供参考。

10 kV dry type transformer is widely used in the railway substation and its insulation structure and insulation level affect the electrical performance of the transformer.The paper illustrates the insulation structure of the 10 kV dry type transformer,gives an economical and rational insulation distance on the basis of the optimization of the insulation level after the electrical field simulation and analysis,providing reference for optimized design of 10 kV dry type transformer.