提出了一种新的基于改进灰色关联分析的变压器故障识别方法。
An improved grey relation analysis method is brought forward which is based on the concept of Group relation Index.
在分析瞬时功率频谱特性的基础上，提出了一种基于瞬时功率的变压器励磁涌流和内部故障电流识别新方法。
A new method, based on the analysis of frequency spectrum of instantaneous power, for the discrimination between internal fault currents and inrush currents in transformer is proposed.
最后根据关联序识别变压器绝缘故障诊断。
Finally, according to the relational sequence, the insulation fault is identified for power transformers.
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