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Time and Energy Management During Descent and Approach: Batch Simulation Study

机译:下降和进近过程中的时间和能量管理:批处理仿真研究

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摘要

A novel integrated planning and guidance concept has been developed that optimizes aircraft trajectories from top of descent to the runway threshold to achieve a continuous engine-idle descent. The new concept, named time and energy managed operations, aims at reducing noise, gaseous emissions, and fuel burn while maintaining airport landing capacity by means of time management. Time and energy managed operations uses an optimization algorithm to minimize thrust and speed brake use through energy management by exchanging kinetic and potential energy. Sustained deviations during descent are corrected using a strategic or tactical approach. Time and energy managed operations is evaluated in a batch simulation study for various disturbances to test its robustness to disturbances and time constraints. Moreover, two different methods of correcting deviations are compared. Results show that time and energy managed operations allows idle descents while adhering to time constraints and can cope with disturbances and updated time constraints. Large wind estimation errors degrade time and energy managed operations performance.
机译:已经开发了一种新颖的综合计划和制导概念,可以优化飞机从下降到跑道入口的轨迹,以实现连续的发动机空转下降。新概念被称为时间和能源管理运营,旨在通过时间管理减少噪音,气体排放和燃油消耗,同时保持机场着陆能力。时间和能量管理操作使用优化算法,通过交换动能和势能,通过能量管理来最大程度地减少推力和速度制动器的使用。使用策略或战术方法纠正下降期间的持续偏差。在批处理仿真研究中评估了时间和能量管理操作的各种干扰,以测试其对干扰和时间约束的鲁棒性。此外,比较了两种不同的校正偏差的方法。结果表明,时间和能量管理的操作在遵守时间限制的同时允许空降,并且可以应对干扰和更新的时间限制。较大的风估算误差会降低时间和能源管理的运营绩效。

著录项

  • 来源
    《Journal of Aircraft》 |2015年第1期|190-203|共14页
  • 作者单位

    Delft University of Technology, 2600 GB Delft, The Netherlands;

    National Aerospace Laboratory, 1006 BM Amsterdam, The Netherlands;

    National Aerospace Laboratory, 1006 BM Amsterdam, The Netherlands;

    National Aerospace Laboratory, 1006 BM Amsterdam, The Netherlands;

    DLR, German Aerospace Center, 38108 Braunschweig, Germany;

    Delft University of Technology, 2600 GB Delft, The Netherlands;

    Delft University of Technology, 2600 GB Delft, The Netherlands;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

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