弹箭与制导学报
彈箭與製導學報
탄전여제도학보
JOURNAL OF PROJECTILES, ROCKETS, MISSILES AND GUIDANCE
2015年
2期
45-49
,共5页
苗昊春%马清华%陈韵%严宪军%张爱戈
苗昊春%馬清華%陳韻%嚴憲軍%張愛戈
묘호춘%마청화%진운%엄헌군%장애과
潜空导弹%垂直出水%四元数%滑模%姿态控制
潛空導彈%垂直齣水%四元數%滑模%姿態控製
잠공도탄%수직출수%사원수%활모%자태공제
submarine-to-air missile%vertical water-exit%quaternion%sliding mode%attitude control
文中给出了一种滑模趋近律应用于潜空导弹垂直出水姿态控制的设计方法。首先利用四元数在弹体坐标系下对垂直出水的潜空导弹水下和空中运动建立了统一的运动方程形式,然后在纵向通道利用小扰动线性化状态空间模型,设计了基于滑模趋近律的姿态控制律,最后建立了Simulink六自由度弹道模型并进行了数字仿真。结果表明:基于四元数的水下、水上统一的运动方程形式运行有效,基于滑模趋近律的姿态控制律可实现对潜空导弹垂直出水的有效控制。
文中給齣瞭一種滑模趨近律應用于潛空導彈垂直齣水姿態控製的設計方法。首先利用四元數在彈體坐標繫下對垂直齣水的潛空導彈水下和空中運動建立瞭統一的運動方程形式,然後在縱嚮通道利用小擾動線性化狀態空間模型,設計瞭基于滑模趨近律的姿態控製律,最後建立瞭Simulink六自由度彈道模型併進行瞭數字倣真。結果錶明:基于四元數的水下、水上統一的運動方程形式運行有效,基于滑模趨近律的姿態控製律可實現對潛空導彈垂直齣水的有效控製。
문중급출료일충활모추근률응용우잠공도탄수직출수자태공제적설계방법。수선이용사원수재탄체좌표계하대수직출수적잠공도탄수하화공중운동건립료통일적운동방정형식,연후재종향통도이용소우동선성화상태공간모형,설계료기우활모추근률적자태공제률,최후건립료Simulink륙자유도탄도모형병진행료수자방진。결과표명:기우사원수적수하、수상통일적운동방정형식운행유효,기우활모추근률적자태공제률가실현대잠공도탄수직출수적유효공제。
A design method of sliding mode approaching law was applied in attitude control of vertical water-exit of submarine-to-air mis-sile. Firstly, quaternion was used for submarine-to-air missile of vertical water-exit to establish a unified equation form of underwater and in air motion in missile’ s body coordinate system, then the small perturbation linearization state space model was adopted in pitch channel to design attitude control law based on sliding mode approaching law, finally the 6-DOF trajectory simulation model in Simulink was estab-lished and simulated. The result indicates that the unified equation form of underwater and in air motion using quaternion is efficient, and attitude control law based on sliding mode approaching law is practicable in vertical water-exit control of submarine-to air missile.