电力架线多旋翼无人机系统设计

System Design of Multirotor UAV Applied in Power Grid String Construction

对现阶段电力架线展放初级导引绳的方法和工具进行介绍,提出利用多旋翼无人机作为展放导引绳的设备。结合电力架线的实际场景与作业方式,提出系统集成与设计指标。从负载及动力系统、参数辨识等方面进行建模计算,利用悬链线方程计算导引绳负载,进行螺旋桨拉力与电池容量计算。借助动力系统参数辨识进行仿真计算,结果表明系统设计满足设计指标需求。最后建立了相应的系统设计流程、自动化参数辨识和计算软件,方便了系统设计,提高了工作效率。

This article discusses current methods and tools inthe construction of power grid primary guiding wires,and proposes a method via multirotor UAV.Combined with actual scene and operation mode,it proposes system integration and design indexes.The modeling and calculation are performedfrom the aspects of load,dynamical system,parameter identification,etc.Moreover,propeller propulsion and battery capacity are calculated by using catenary equations.With the dynamical system parameter identification simulation calculation,calculation results and practical experiment show that the design requirements are satisfied.Finally,the corresponding system design flow and automatic parameter identification and calculation software are established to facilitate system design and improve work efficiency.