基于分布式光纤传感的架空输电线路舞动检测技术研究

Research on Dancing Detection Technology for Overhead Transmission Lines Based on Distributed Fiber Optic Sensing

通过对基于分布式光纤传感的架空输电线路舞动检测技术展开探讨,以提高电网建设效率、保障电网运行与维护,并解决架空输电线路舞动检测过程中存在的技术问题。采用文献研究和案例分析2种方法,从理论和实践上分别进行研究。针对架空输电线路的舞动故障,应用基于分布式光纤传感的检测技术,优化了架空输电线路舞动检测手段,推动了舞动检测技术的发展。结果表明,与传统检测技术相比,分布式光纤传感在范围、安装与维护等方面具有显著优势,在架空输电线路的舞动检测中,采用分布式光纤传感能够提高其智能性与安全性。

Based on the discussion of the overhead transmission line dance detection technology based on distributed optical fiber sensing,in order to improve the efficiency of the power grid construction,guarantee the operation and maintenance of the power grid,and solve the technical problems existing in the process of the overhead transmission line dance detection.Two methods of literature study and case analysis were used to study separately theoretically and practically.In view of the dancing fault of overhead transmission lines,the detection technology based on distributed optical fiber sensing is applied to optimize the dancing detection method of overhead transmission lines and promote the development of dancing detection technology.The results show that compared with the traditional detection technology,distributed fiber sensing has significant advantages in scope,installation and maintenance.In the dance detection of overhead transmission lines,the use of distributed fiber sensing can improve its intelligence and security.