励磁涌流识别一直是电力变压器差动保护中比较关注的问题。
Inrush identification is always a key problem in power transformer current differential protection.
对于电力变压器的对称励磁涌流，目前还是一个棘手的问题。
The symmetric inrush of power transformer is a complex problem recently.
对于电力变压器的对称励磁涌流，目前还是一个棘手的问题。
The symmetric inrush of power transformer is a complex problem recently.
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