变压器抗短路能力不足实例分析与技术监督建议

Example Analysis and Suggestions of Technology Supervision of Insufficient Short-Circuit Withstanding Ability for Transformer

介绍了一起220kV变压器遭受短路冲击损坏处理过程,对故障主变抗短路能力进行了理论计算,分析了故障主变抗短路能力情况,最后提出了相关建议。

The damage treatment process of short-circuit impulse of 220kV transformer is introduced. The ability to withstand short-circuit of fault transformer is calcutatd and analyzed. The suggestions are presented.