The paper analyzes the shortcomings of conventional zero-sequence power direction protection, and proposes a new protection scheme which uses zero-sequence and negative-sequence power direction protection at the same time.
论文分析了常用的零序功率方向和带补偿的零序功率方向匝间短路保护原理的不足,提出了同时采用零序和负序功率方向保护原理的新型匝间短路保护方案。
参考来源 - 超高压并联电抗器及线路保护综合研究·2,447,543篇论文数据，部分数据来源于NoteExpress
重点介绍零序功率方向继电器的分析及判定方法。
It mainly focuses on analysis and determining method of zero sequence power direction relay.
零序功率方向继电器是线路保护中的一个重要元件。
The zero sequence directional relay is an important relay component for transmission line.
文中用六序分量法分析了同杆双回线上零序功率方向继电器的性能。
Based on the method of six sequence fault component, this paper analyses the performance of zero sequence directional relay on double circuit line on the same pole (DLSP).
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