V/X接线主变压器差动保护装置动作跳闸分析

Analysis of Action Tripping of Potential Protection Device for Main Transformer with V/X Wire Connection

根据高速铁路V/X接线变压器差动保护原理,结合录波、故障报文等信息对嘉兴南牵引变电所主变压器差动保护装置故障跳闸进行分析,并提出了变压器差动保护装置动作的主要原因及对策。

This article introduce the protective principle of the high-speed railway V/X connected traction transformer, according to record waves and information of breakdown, analysis on the JiaXing south traction main transformer the opening operation of differential protection, forwarded the main reason and measure.