南京航空航天大学学报
南京航空航天大學學報
남경항공항천대학학보
JOURNAL OF NANJING UNIVERSITY OF AERONAUTICS & ASTRONAUTICS
2009年
z1期
24-27
,共4页
谭红明%邓克绪%罗锋%梁世波
譚紅明%鄧剋緒%囉鋒%樑世波
담홍명%산극서%라봉%량세파
高速无人机%事故分析%控制失效%控制参数
高速無人機%事故分析%控製失效%控製參數
고속무인궤%사고분석%공제실효%공제삼수
high-speed unmanned aerial vehicle%accident analysis%control action invalidation%control parameter
某型高亚声速无人机连续出现两起飞行事故,在基本排除了机载设备故障的原因后,针对飞行控制失效的原因展开了深入的理论分析与飞控系统仿真试验,最终确定故障原因是在大飞行动压情况下,该型无人机控制参数出现不匹配.这为该型无人机以后的正常使用提供了理论依据,也为其他高速无人机的研制和使用提供了借鉴经验.采取相应改进措施后,后续该型无人机放飞取得成功.
某型高亞聲速無人機連續齣現兩起飛行事故,在基本排除瞭機載設備故障的原因後,針對飛行控製失效的原因展開瞭深入的理論分析與飛控繫統倣真試驗,最終確定故障原因是在大飛行動壓情況下,該型無人機控製參數齣現不匹配.這為該型無人機以後的正常使用提供瞭理論依據,也為其他高速無人機的研製和使用提供瞭藉鑒經驗.採取相應改進措施後,後續該型無人機放飛取得成功.
모형고아성속무인궤련속출현량기비행사고,재기본배제료궤재설비고장적원인후,침대비행공제실효적원인전개료심입적이론분석여비공계통방진시험,최종학정고장원인시재대비행동압정황하,해형무인궤공제삼수출현불필배.저위해형무인궤이후적정상사용제공료이론의거,야위기타고속무인궤적연제화사용제공료차감경험.채취상응개진조시후,후속해형무인궤방비취득성공.
One type of subsonic unmanned aerial vehicles(UAVs) has continuously taken place two accidents. After eliminating the possibility of the equipment went blooey, the reason of the control action invalidation by theoretical analysis is searched and simulation. Finally, the reason is that the control parameters do not match under over much dynamic pressure. It provides a theoretical basis for normally use the type of UAV and experiences for developing other highspeed UAVs. By using the improved measures, the type of UAVs is more success for the subsequent flight.