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飞行器无动力飞行能量消耗控制技术研究 被引量:2

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摘要 飞行器无动力返场着陆过程中,由于初始速度、高度和位置不确定,会导致飞行器相对能量过高,不能在预定的机场着陆,并且可能造成危险。针对上述问题,本文借鉴了航天飞机的策略,采用S转弯的方式来消耗飞行器多余的能量,使飞行器无动力下滑过程中具有合适的能量,保证飞行器的安全着陆。本文首先详细讲述了能量消耗的基本思想,采用S转弯增加待飞距离的方案来消耗能量。接着,对S转弯的方向以及S转弯半径的大小进行了深入研究。最后,通过非线性三自由度制导仿真环境,对S转弯策略进行了仿真验证。结果表明,该能量消耗方案具有工程实用性和鲁棒性。
出处 《伺服控制》 2012年第3期49-51,77,共4页 Servo Control
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参考文献7

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  • 1徐道琦,费景荣.某型轰炸机空滑迫降分析[J].沈阳航空工业学院学报,2005,22(1):7-10. 被引量:5
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