对石太客运专线牵引供电系统AT所差动电流保护的基本原理进行了简要介绍。

Briefly introduces the basic principles for at post differential current protection of traction power supply system in Shijiazhuang-Taiyuan passenger dedicated lines.

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研究了基于相关分析的暂态电流差动保护的原理与性能。

In this paper, the principle and performance of the new type of transient current differential protection based on correlation analysis are investigated.

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差动保护电流回路接线是否正确，可通过相量分析法和带负荷检验法进行判断。

The wiring correctness of differential protection current loop can be verified using phasor analyzing method and on load testing method.

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