摘要
通过分析固定速度倾角时,需要速度求解的特点,结合闭路制导的基本原理和过程,提出了一种基于速度倾角的闭路制导方法。详细分析了运用此方法时需要速度的确定方法、导引信号求解和闭路制导的计算步骤。仿真结果证明,所提出的闭路制导方法能够有效的简化需要速度计算和导引过程,精度也较高,其在工程应用上具有较好的前景。
A close-loop guidance method based on speed dip angle is proposed,which combines the characteristics of solving required speed in case of fixing speed dip angle with the principle and process of close-loop guidance method.The methods of solving the required velocity,guidance signal and the steps of closed-circuit guidance calculation are analyzed in detail.The simulation results show that the high precision is achieved by using the proposed method and the required speed calculation and guidance process are effectively simplified.The proposed method has better application value in engineering.
出处
《航天控制》
CSCD
北大核心
2012年第1期6-9,共4页
Aerospace Control
关键词
需要速度
闭路制导
速度倾角
导引
Required velocity
Close-loop guidance
Velocity dip angle
Guidance
