The sympathetic inrush may occur in the system transformer when no-load electric locomotive or traction transformer is switched, so the protection may be affected.
通过分析发现电力机车空载启动和牵引变空载合闸都会在系统变压器中造成和应涌流。
By analyzing a case in practice, this paper discusses the mechanism of sympathetic inrush and the relationship between sympathetic inrush and transient saturation in transformer.
通过对一起微机型变压器差动保护误动作的原因分析，揭示了变压器的暂态饱和对差动保护的影响。
By analyzing a case in practice, this paper discusses the mechanism of sympathetic inrush and the relationship between sympathetic inrush and transient saturation in transformer.
通过对一起微机型变压器差动保护误动作的原因分析，揭示了变压器的暂态饱和对差动保护的影响。
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