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出 处:《战术导弹技术》2016年第3期32-36,共5页Tactical Missile Technology
摘 要:针对导弹机动变轨弹道的设计问题,提出跃升机动、蛇行机动、摆式机动和螺旋机动四种机动的变轨通用控制指令设计形式。为分析末端机动突防效果,建立了以拦截弹脱靶量的大小作为评测导弹突防效果指标的拦截-突防系统,得出各种机动方式下的稳态脱靶分量模型。通过仿真证明,与不作机动飞行相比导弹作纵向蛇行机动时,拦截弹脱靶量就会呈正弦变化,增加了拦截的不确定性,使得导弹的突防概率增大;而导弹采取摆式机动时,拦截弹脱靶量振荡变化的最大值要比作平面蛇行机动时大得多,说明三维空间内的变轨机动方式比平面内的变轨机动方式具有更好的突防效果。To solve the design problem of variable trajectory maneuver of missiles, an integrated design model of variable trajectory maneuver is presented. The intercept-penetration system based on a missile miss distance as the evaluation missile penetration effect index is established for the analysis of terminal maneuvering missile penetration effect, the steady-state miss component model of all kinds of variable trajectory maneuver is derived. Simulation results show that the interceptor miss distance is sinusoidal variation when missile is snake-wriggling trajectory, it increase the uncertainty of interception and the penetration probability of missile. When missile is pendulum trajectory, the maximum value of missile miss distance oscillations is more than the planar snake maneuver, it is better the penetration effect of variable trajectory maneuvers in three-dimensional space than in plane space.
分 类 号:TJ760[兵器科学与技术—武器系统与运用工程]
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