输电线路覆冰在线监测研究进展与发展趋势

Research Progress and Development Trends on Online Icing-monitoring of Transmission Lines

本文在对比传统覆冰在线监测方法的基础上,系统地总结了光纤传感技术在输电线路覆冰在线监测领域的应用现状。通过对准分布式和分布式光纤传感监测原理的论述,分析了光纤传感系统相对于传统电子式传感器所具有的独特优势。但目前光纤传感系统还存在监测范围受限、监测成本高等一系列问题。为促进输电线路覆冰在线监测技术的发展,提出了基于光纤传感覆冰监测技术的研究方向,亟须解决多维数据融合和人工智能算法修正等关键技术,旨在进一步推动光纤传感技术在覆冰监测领域的实际应用。

This paper comprehensively and systematically summarizes the current application status of optical fiber sensing technology in the field of online monitoring of ice accretion on transmission lines,based on a comparison with traditional online ice monitoring methods.By discussing the principles of quasi-distributed and distributed optical fiber sensing monitoring,the paper analyzes the unique advantages of optical fiber sensing systems over traditional electronic sensors.However,current optical fiber sensing systems stil face a series of challenges,such as limited monitoring range and high monitoring costs.To promote the development of online ice monitoring technology for transmission lines,the paper proposes research directions for ice monitoring based on optical fiber sensing technology,emphasizing the urgent need to address key technologies like multidimensional data fusion and artificial intelligence algorithm corrections,with the aim of further advancing the practical application of optical fiber sensing technology in the field of ice monitoring.