电力系统保护与控制Issue(11):7-12,6.
含STATCOM的线路继电保护在线校核顺序研究
Research on relay protection online-check order of the line with STATCOM
祝高乐 1刘青1
作者信息
- 1. 新能源电力系统国家重点实验室 华北电力大学,河北 保定 071003
- 折叠
摘要
Abstract
The STATCOM connected in grid has impact on the protection and consequently results in the order problem of online check. To deal with the problem, this paper proposes a method of protection importance evaluation with STATCOM. This method takes the whole line as the research object, evaluating the line importance comprehensively in terms of grid nodes topology structure, the circuit influence on power transmission, and the degree influenced by STATCOM. The protections are checked according to the sorting result, avoiding wasting the time and resources caused by the unordered and random checking, and improving the efficiency of the online checking. The IEEE 10 machine 39 nodes system is used to simulate, and the result verifies the reasonableness and effectiveness of the proposed method.关键词
在线校核/STATCOM/网络凝聚/修正介数Key words
online-check/STATCOM/network cohesion/fixed betweenness分类
信息技术与安全科学引用本文复制引用
祝高乐,刘青..含STATCOM的线路继电保护在线校核顺序研究[J].电力系统保护与控制,2015,(11):7-12,6.