电力系统自动化
電力繫統自動化
전력계통자동화
AUTOMATION OF ELECTRIC POWER SYSTEMS
2014年
4期
104-108,126
,共6页
固定翼无人机%电力巡线%影像采集%科学设备吊舱%机翼变形
固定翼無人機%電力巡線%影像採集%科學設備弔艙%機翼變形
고정익무인궤%전력순선%영상채집%과학설비조창%궤익변형
unmanned fixed-wing aircraft%transmission line inspection%image acquisition%scientific equipment pod%wing deformation
针对目前巡线无人机(UAV)不能兼具高速大航程、全线快速普查及故障疑似地段低速低空精细巡查的功能,以及所携带科学设备尺寸与UAV机身尺寸不匹配的问题,研制了一种可实现机翼变形和携带科学设备吊舱的新型电力巡线油动固定翼 UAV。以固定翼 UAV 为载体,对新型UAV各分系统的组成及功能进行了探讨,并对机翼变形分系统、遥控遥测分系统、科学设备吊舱分系统进行了详细设计,根据设计结果制作验证模型进行飞行试验,结果表明可以通过实时控制机翼的气动外形配合可移动科学设备吊舱保持较高的气动效率,提高飞机在巡航状态下的升力和高速飞行状态下的机动性,满足 UAV 在不同任务剖面上的性能要求。对比分析了所设计的 UAV和一种电动固定翼UAV的优缺点,提出了新型UAV与电动固定翼UAV综合作业巡线方案。
針對目前巡線無人機(UAV)不能兼具高速大航程、全線快速普查及故障疑似地段低速低空精細巡查的功能,以及所攜帶科學設備呎吋與UAV機身呎吋不匹配的問題,研製瞭一種可實現機翼變形和攜帶科學設備弔艙的新型電力巡線油動固定翼 UAV。以固定翼 UAV 為載體,對新型UAV各分繫統的組成及功能進行瞭探討,併對機翼變形分繫統、遙控遙測分繫統、科學設備弔艙分繫統進行瞭詳細設計,根據設計結果製作驗證模型進行飛行試驗,結果錶明可以通過實時控製機翼的氣動外形配閤可移動科學設備弔艙保持較高的氣動效率,提高飛機在巡航狀態下的升力和高速飛行狀態下的機動性,滿足 UAV 在不同任務剖麵上的性能要求。對比分析瞭所設計的 UAV和一種電動固定翼UAV的優缺點,提齣瞭新型UAV與電動固定翼UAV綜閤作業巡線方案。
침대목전순선무인궤(UAV)불능겸구고속대항정、전선쾌속보사급고장의사지단저속저공정세순사적공능,이급소휴대과학설비척촌여UAV궤신척촌불필배적문제,연제료일충가실현궤익변형화휴대과학설비조창적신형전력순선유동고정익 UAV。이고정익 UAV 위재체,대신형UAV각분계통적조성급공능진행료탐토,병대궤익변형분계통、요공요측분계통、과학설비조창분계통진행료상세설계,근거설계결과제작험증모형진행비행시험,결과표명가이통과실시공제궤익적기동외형배합가이동과학설비조창보지교고적기동효솔,제고비궤재순항상태하적승력화고속비행상태하적궤동성,만족 UAV 재불동임무부면상적성능요구。대비분석료소설계적 UAV화일충전동고정익UAV적우결점,제출료신형UAV여전동고정익UAV종합작업순선방안。
In view of the current unmanned aerial vehicle(UAV)”s incapability of both high speed long voyage across the fast census and fine patrol of low-speed low-altitude in suspected locations and having the size of the scientific equipment it carries match the UAV fuselage size,a new power line patrol oil moving fixed-wing equipped with wing deformation and scientific equipment pod system is developed.The new UAVs”components and functions of each subsystem are discussed with the fixed-wing UAV as the carrier.The wing deformation subsystem,remote telemetry subsystem and scientific equipment pod system are designed in detail.Flight test is preceded according to the test model,the results showing that the aerodynamic shape of the wing can maintain higher aerodynamic efficiency through the real-time control of the aerodynamic shape.It can improve the lift force when the plane is in the cruise state and improve mobility when in the high speed flight state.The design can satisfy the performance requirements on different task sections.Compared with the advantages and disadvantages of electric fixed-wing UAV,an integrated operations patrol scheme for comprehensive new UAV and electric fixed-wing UAV is put forward.