摘要
建立了纵向平面内空地导弹制导控制一体化模型。针对该模型分别设计了有限时间和无限时间的LQR控制器。通过仿真验证了LQR控制器和一体化模型的正确性和有效性。最后仿真结果显示在打击机动目标时,对比传统的设计方法,制导控制一体化设计方法可以提升导弹潜在的机动性能和命中精度。
Integrated guidance and control model in portrait plane was built on a short-range air-to-ground missile. By optimal control approach, the LQR controllers based on finite-time interval and infinite-time are built. The numerical simula- tion has confirmed the usefulness of the integrated approach. Finally, comparing with the traditional method, the numerical simulation indicate that the maneuvering performance and hit accuracy were promoted obviously by using integrated approach.
关键词
制导控制一体化
空地导弹
LQR
机动目标
integrated guidance and control
air-to-ground missile
LQR
maneuvering target