飛行追蹤控制系統的任務在精確地追蹤導航命令,使追蹤誤差降至最小。而飛彈使用傾斜轉彎控制策略可降低側滑角,消除誘導側滾力距,且提高氣動力性能。作者前曾提出非線性飛彈動力學模式及多項迴授控制策略以達成精確的追蹤控制。而本文將對此非線性控制系統之穩定性、可觀察性及可控制性加以進一步之分析。
It is well known that bank to tom steering is more attractive in missile performance over skid to turn steering. Author (Chang 1990) derived a nonlinear missile dynamic model of six degree of freedom and proposed an optimal nonlinear tracking control method to solve this problem. In this paper author applies some theories to discuss the stability of the optimal nonlinear control method. The controllability and observability of this nonlinear flight tracking control system are also discussed.