2023年第1期导弹与航天运载技术(中英文)No.12023总第392期MISSILESANDSPACEVEHICLESSumNo.392收稿日期:2023-02-07;修回日期:2023-02-09基金项目:国家自然科学基金项目(U20B2004)文章编号:2097-1974(2023)01-0001-06DOI:10.7654/j.issn.2097-1974.20230101高机动水下航行体运动控制技术研究李明华1,权晓波1,魏海鹏2,王凡瑜2(1.中国运载火箭技术研究院,北京,100076;2.北京宇航系统工程研究所,北京,100076)摘要:针对航行体水下高机动运动控制问题,建立基于水下航行体动力学方程的六自由度数学仿真模型,分析控制力和推进力对航行体水下机动过程的影响,提出小攻角机动和大攻角漂移机动两种弹道模式。仿真结果表明,实现小攻角机动控制力需求大,航行体运动速度高;漂移机动模式能够大幅降低控制力需求,弹道参数及稳定性受航行体运动速度影响显著,尽可能晚地施加推进力有利于姿态稳定控制,但航行体运动速度衰减较大。通过开展航行体水下机动实航试验,验证和确认了漂移机动模式的工程可实现性。关键词:水下机动;运动控制;机动模式;小攻角机动;漂移机动中图分类号:TP601文献标识码:AStudyonMotionControlTechnologyofHigh-maneuverabilityUnderwaterVehicle1122LiMing-hua,QuanXiao-bo,WeiHai-peng,WangFan-yu(1.ChinaAcademyofLaunchVehicleTechnology,Beijing,100076;2.BeijingInstituteofAstronauticalSystemEngineering,Beijing,100076)Abstract:Totacklemotioncontrolproblemsofhigh-maneuverabilityunderwatervehicle,asixdegree-of-freedomnumericalsimulationmodelisestablishedbasedonthedynamicequationofunderwatervehicles.Analyzingtheeffectsofcontrolforceandpropulsionforceontheunderwatermaneuver,twopatternslow-attack-anglemaneuveranddriftmaneuverareproposed.Simulationresultsindicatethatunderwatervehiclesmaneuverfasterwithlow-attack-anglepatternatcostofgreatercontrolforcerequisite.Lowercontrolforceisrequiredwhenadaptingdriftmaneuverpattern,whileofgreatervelocityloss.Whenunderwatervehiclesexecutedriftmaneuver,exploitingpropulsionforceaslateaspossiblecontributestoattitudestabilitycontrol,astrajectoryandstabilityaresignificantlyaffectedbyvehiclevelocity.Theengineeringrealizationofdriftmaneuverpatternisverifiedandconfirmedbyunderwaterexperiments.Keyw...