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使用模糊方法研究了三维实际追逃问题的最小能量导引律问题。首先,通过对一些状态变量的定义域进行在线模糊分区,一方面,将非线性模型变为模糊T-S线性模型;另一方面,又能方便地处理目标的任意机动而引起的目标运动方向的变化。其次,利用RH(RecedingHori-zon)控制方法和伴随技术,在目标作对抗性机动条件下,获得了一个有效拦截的导引律。数值仿真结果表明,由这种导引律导引的导弹能够精确拦截任意机动的目标。
The fuzzy method is used to study the minimum energy steering law in three-dimensional real pursuit. Firstly, the domain of some state variables is fuzzy-partitioned online. On the one hand, the nonlinear model is transformed into a fuzzy T-S linear model. On the other hand, it can also conveniently handle the target moving direction caused by any maneuver of the target The change. Secondly, by using the RecedingHori-zon control method and the accompanying technique, an effective interception guidance law is obtained under the confrontational maneuvering condition of the target. The numerical simulation results show that missiles guided by this guidance law can accurately intercept any maneuvering target.