配网架空输电线路无人机综合巡检技术  

Research of Unmanned Aerial Vehicle Comprehensive Inspection for Distribution Network Overhead Transmission Lines

作　　者：吴立远[1] 毕建刚[1] 常文治[1] 杨圆[1] 弓艳朋[1] WU Liyuan;BI Jiangang;CHANG Wenzhi;YANG Yuan;GONG Yanpeng(China Electric Power Research Insute,Beijing 100192,China)

机构地区：[1]中国电力科学研究院,北京100192

出　　处：《中国电力》2018年第1期97-101,138,共6页Electric Power

基　　金：国家电网公司科技资助项目(GY71-14-75)~~

摘　　要：为满足配电网架空线路巡检应用需求,提出了基于小型无人直升机平台的配网架空线路综合巡检技术。提出无人机综合巡检平台的构建方法,研究确定无人机搭载的可见光、红外、紫外及超声波传感器、特高频传感器等综合巡检模块的配置要求。测试结果表明,无人机巡检系统的适应环境温度为–20~45℃,最高海拔高度为2 000 m,抗风能力为7 m/s;悬停控制精度的垂直方向为±0.5 m、水平方向为±1.0 m,能精确定点近距离巡检杆塔。对于可见光传感器,有效像素数为1 200万,具备变焦和自动对焦功能;对于红外传感器,有效像素数为30万,具备自动对焦功能。提出的小型无人直升机综合巡检技术可应用在配网架空线路巡视和检测,以提升配网线路巡检的自动化和智能化水平。To satisfy need of distribution network overhead transmission lines inspection,an Unmanned Aerial Vehicle(‘UAV’)comprehensive inspection method is proposed.The construction of UAV inspection platform is analyzed.Configuration requirements of visible light sensor,infrared sensor,ultraviolet and ultrasonic sensor and UHF sensor are researched and confirmed.Test result suggest that UAV inspection system has ability to operate normally in environment temperature from-20 to 45.The height limit is 2 000 m with 7 m/s wind loading rating.The hover accuracy is 0.5 m on vertical direction and 1.0 m on horizontal direction which can pinpoint electric tower inspection.The visible light sensor,with 12 million effective pixels,is equipped with variable focal length and variable focal length and auto-focusing function.The infrared sensor,with 300 thousand effective pixels,is equipped with autofocusing function.The proposed UAV inspection platform can be applied in distribution network overhead transmission lines inspection to improve automation and intelligent level.This work is supported by the Science and Technology Project of SGCC(No.GY71-14-75).

关 键 词：配网架空输电线路 无人机综合巡检 传感模块 环境适应性 巡检功能 

分 类 号：TM721[电气工程—电力系统及自动化]