大数据技术在智能电网中的应用现状及展望

Application Status and Prospect of Big Data Technology in Smart Grid

2012年以来,智能电网大数据的研究取得了初步的进展,相关研究人员和企业作出了建设性的尝试。在给出大数据在智能电网中应用的总体框架的基础上,文中列举了大数据技术在配电网和电力设备在线监测中的应用案例,如配电网运行状态诊断、用户用电行为特征分析、输电线路状态评估、基于复杂相关关系识别的输变电设备故障诊断和预测技术、基于大数据和信息融合的输变电设备关键性能动态评估及预测等,总结了大数据关键技术及研究思路,论述了智能电网大数据技术遇到的难题,最后对智能电网的发展作出了理性的展望。

The smart grid big data research has achieved initial progress since 2012, researchers and related enter- prises have made some constructive attempts. Based on the general framework of the application of big data in Smart Grid, this paper enumerates some applications of the big data technology in power distribution network and power equipment on-line monitoring, such as diagnosis of distribution network running status, analysis of characteristics of power use behavior, evaluation of transmission line state , the fault diagnosis and prediction technology of the power transmission and transformation equipment based on the complex correlation recognition, the assessment and predic- tion of key dynamic of electric transmission equipment based on big data and information fusion, etc. This paper has summarized the key technologies of big data and research ideas and discussed the problem of big data technology in smart grid. At the end of the paper, a rational prospect for the development of smart grid has been explored.