面向特高压直流输电线路带电作业的直升机吊索法研究

Research on Helicopter Sling Method for Live Working on UHV DC Transmission Lines

为解决特高压直流输电线路导线数量多带电作业难的问题,文章提出了一种面向特高压直流输电线路带电作业的直升机吊索法。该方法可满足特高压线路带电作业要求,具有效率高、技术强和速度快的明显优势。结合湖北某特高压直流输电线路带电作业需求和设备缺陷,详细介绍了直升机吊索法技术应用的作业流程,通过现场带电作业实践,验证了直升机吊索法能够在保证作业人员安全的前提下,提高作业效率,具有适用性,对未来特高压直流输电线路带电作业的开展具有一定的参考价值。

In order to solve the problem of live working with a large number of conductors on ultra﹣high voltage direct current transmission lines,this paper proposes a helicopter suspension method for live working on ultra﹣high voltage direct current transmission lines.This method can meet the requirements of live working on ultra﹣high voltage lines and has obvious advantages of high efficiency,strong technology,and fast speed.In the application of helicopter sling method technology,combined with the requirements and equipment defects of live working on a certain ultra﹣high voltage DC transmission line in Hubei,the operation process of this technology was analyzed and introduced in detail.Through on﹣site live working practice,it was verified that helicopter sling method can improve operation efficiency while ensuring the safety of operators,and has applicability.It has certain reference value for the future development of live working on ultra﹣high voltage DC transmission lines.