电光与控制
電光與控製
전광여공제
ELECTRONICS OPTICS & CONTROL
2015年
1期
48-53,58
,共7页
李飞%俞利新%于雷%周中良
李飛%俞利新%于雷%週中良
리비%유리신%우뢰%주중량
导弹规避%角度自动跟踪%角度拖引%机动轨迹控制
導彈規避%角度自動跟蹤%角度拖引%機動軌跡控製
도탄규피%각도자동근종%각도타인%궤동궤적공제
missile avoidance%auto angle tracking%angle tracking interrupt%maneuver trajectory control
基于跟踪雷达角度自动跟踪系统特性,提出了战斗机中断雷达角度跟踪的机动轨迹控制策略。推导了跟踪雷达角度自动跟踪系统的系统传递函数,研究了跟踪误差产生机理。以二维平面内导弹攻击为例,分析了导弹与战斗机的二阶相对运动模型。在此基础上,基于闭环反馈控制思想,提出了战斗机通过机动实现角度拖引,中断雷达角度跟踪的控制方法,推导了战斗机的机动轨迹控制律,给出了其解析形式。通过数值仿真,分析了该方法的适用性,为战斗机飞行员制定决策提供了依据。
基于跟蹤雷達角度自動跟蹤繫統特性,提齣瞭戰鬥機中斷雷達角度跟蹤的機動軌跡控製策略。推導瞭跟蹤雷達角度自動跟蹤繫統的繫統傳遞函數,研究瞭跟蹤誤差產生機理。以二維平麵內導彈攻擊為例,分析瞭導彈與戰鬥機的二階相對運動模型。在此基礎上,基于閉環反饋控製思想,提齣瞭戰鬥機通過機動實現角度拖引,中斷雷達角度跟蹤的控製方法,推導瞭戰鬥機的機動軌跡控製律,給齣瞭其解析形式。通過數值倣真,分析瞭該方法的適用性,為戰鬥機飛行員製定決策提供瞭依據。
기우근종뢰체각도자동근종계통특성,제출료전두궤중단뢰체각도근종적궤동궤적공제책략。추도료근종뢰체각도자동근종계통적계통전체함수,연구료근종오차산생궤리。이이유평면내도탄공격위례,분석료도탄여전두궤적이계상대운동모형。재차기출상,기우폐배반궤공제사상,제출료전두궤통과궤동실현각도타인,중단뢰체각도근종적공제방법,추도료전두궤적궤동궤적공제률,급출료기해석형식。통과수치방진,분석료해방법적괄용성,위전두궤비행원제정결책제공료의거。
The maneuver trajectory control strategy that can interrupt the radar angle tracking loop was proposed based on the characteristics of auto angle tracking system .The transfer function of auto angle tracking system was developed ,and the error production mechanism was studied .Taking the missile attacking on two-dimensional plane as example ,the second order relative motion model of the missile and fighter was analyzed .And then,a fighter maneuver control method for interrupting the radar angle tracking loop through angle pull-off was put forward based on close-loop feedback control .An analytical form of maneuver trajectory control law was derived .The applicability of the method was analyzed through digital simulation . The results provide a reference for fighter pilots in decision making .