In order to protect transformers of the large generator-transformerunit in power systems, the paper puts forward a kind of new principle of transformer protection based on break-variable of current.
本文针对当前电力系统中大型发变组保护中的变压器保护提出了一种基于电流突变量的保护新方案。
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This article describes the general feature and function of the microcomputer based protection type WFBZ-01 for generator-transformerunit.