电力系统保护与控制Issue(8):58-63,6.
基于实时站内图映射的故障准确辨识方法
Accurate fault identification method based on real-time substation graph mapping
李乃永 1林霞 2李静 3黄秉青 3李瑶 2王昕 3吴金玉 4刘承禄4
作者信息
- 1. 国网山东省电力公司,山东 济南 250001
- 2. 国网枣庄供电公司,山东 枣庄 277102
- 3. 国网山东省 电力公司电力科学研究院,山东 济南 250002
- 4. 国网潍坊供电公司,山东 潍坊 261021
- 折叠
摘要
Abstract
In order to improve the rapidity of power system fault analysis and processing, this paper introduces a kind of fault identification method based on the real-time substation graph mapping, with which fault wave record and protection information can automatically upload and fault current vector can be calculated in real time through the general information unified modeling station equipment and mapping technology. The fault vector analysis diagnosis method provides an effective tool for fault location and accurate evaluation of protection operation. Example analysis shows that each gap unit fault data can be shown in a visual unity andfault location and fault type can beidentified quickly and accurately. This system provides a much-needed decision support in several fault handling of the large-scale power grid.关键词
故录联网系统/通用信息模型/故障矢量分析/故障辨识定位Key words
fault recorder networking system/general information unified model/fault current vector automatically calculation/fault diagnosis and location分类
信息技术与安全科学引用本文复制引用
李乃永,林霞,李静,黄秉青,李瑶,王昕,吴金玉,刘承禄..基于实时站内图映射的故障准确辨识方法[J].电力系统保护与控制,2015,(8):58-63,6.