基于地理位置相关性的光伏故障监控方法研究  

Research on the method of photovoltaic fault monitoring based on the geographical position correlation

作　　者：沈金荣[1] 惠杰[1] 董炜[1] Shen Jinrong Hui Jie Dong Wei(College of Mechanical and Electronics Engineering, Hohai University, Changzhou 213022, China)

机构地区：[1]河海大学机电工程学院,江苏常州213022

出　　处：《可再生能源》2016年第12期1754-1761,共8页Renewable Energy Resources

基　　金：中央高校科研业务费项目(2015B28114);江苏省重点研发计划项目(BE2016067)

摘　　要：对光伏系统实时状态的监控是光伏电站科学运维的关键,也是实现光伏电站智能监控的重要基础。光伏故障的实时识别定位是光伏电站实时状态监控的一项主要内容。为实现对各区域光伏电站的实时全局监控,文章以江苏省某光伏企业作为研究目标,通过数据分析首次提出了基于地理位置相关性的分布式光伏电站故障识别定位实时监控方法,在理论分析的基础上,开发了分布式光伏电站实时状态监控系统,并结合实际工程进行测试与完善。研究结果表明:该分布式光伏电站故障识别定位实时监控方法能够实现各区域分布式光伏电站异常现象的识别与故障定位,具有一定的创新性;该分布式光伏电站实时状态监控系统能够准确实现光伏故障的识别定位,极大地提升了光伏企业对光伏故障的实时监控能力和全局调控能力,应用前景广阔。The monitoring of real-time operating status of PV system is the key to scientific operation and maintenance, and it is also an important foundation to realize the intelligent monitoring of power station. The real-time identification and location of PV fault is a major part of the real-time status monitoring of PV power station, in order to realize the real-time monitoring of the PV system, this article takes a photovoltaic enterprise in Jiangsu Province as an example, through the data consolidation and analysis, the method for distributed photovoltaic power station fault identification and location is proposed for the first time, the real-time status monitoring system of distributed photovohaie power station is developed on the basis of theoretical analysis, also is tested and improved in engineering project. The research shows that this method can realize the identification and fault location of abnormal phenomenon in distributed photovohaic power station, which has certain innovation; The monitoring system can accurately realize the identification and location of PV system, which greatly enhances the real-time monitoring capability and global regulatory capability in photovoltaic enterprise, and has a broad application prospects.

关 键 词：分布式光伏电站 故障识别定位 实时状态监控 全局监控 地理位置相关性 

分 类 号：TK513[动力工程及工程热物理—热能工程]