Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework
For the vertical landing process of reusable rockets, the landing accuracy is likely to be affected by disturbances and faults during flight. In this paper, a fault-tolerant guidance method based on the MPC framework is put forward. First, we propose a piecewise guidance algorithm that combines a tr...
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Format: | Article |
Language: | English |
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Wiley
2022-01-01
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Series: | International Journal of Aerospace Engineering |
Online Access: | http://dx.doi.org/10.1155/2022/9104823 |
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author | Jingqi Li Yaosong Long Mao Su Lei Liu Bo Wang Zhongtao Cheng |
author_facet | Jingqi Li Yaosong Long Mao Su Lei Liu Bo Wang Zhongtao Cheng |
author_sort | Jingqi Li |
collection | DOAJ |
description | For the vertical landing process of reusable rockets, the landing accuracy is likely to be affected by disturbances and faults during flight. In this paper, a fault-tolerant guidance method based on the MPC framework is put forward. First, we propose a piecewise guidance algorithm that combines a trajectory optimization algorithm based on convex optimization with the MPC framework. With the fast trajectory optimization algorithm and the MPC framework that recursively introduces the real-time state, this algorithm forms a robust closed loop. Then, we design an integrated guidance, navigation, and control (GNC) system to enhance the fault tolerance and robustness of the guidance method. Simulation experiments verify that this method is fault-tolerant to various fault conditions including navigation system failures, control system failures, drag coefficient deviations, and atmospheric density deviations. This guidance method is robust enough to overcome disturbances and faults, and it has great potential for online use. |
format | Article |
id | doaj-art-a3379c29dfc04a728b30ec677682a26c |
institution | Kabale University |
issn | 1687-5974 |
language | English |
publishDate | 2022-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Aerospace Engineering |
spelling | doaj-art-a3379c29dfc04a728b30ec677682a26c2025-02-03T05:50:40ZengWileyInternational Journal of Aerospace Engineering1687-59742022-01-01202210.1155/2022/9104823Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC FrameworkJingqi Li0Yaosong Long1Mao Su2Lei Liu3Bo Wang4Zhongtao Cheng5National Key Laboratory of Science and Technology on Multispectral Information ProcessingSchool of Aerospace EngineeringDesigning Institute of Hubei Space Technology AcademyNational Key Laboratory of Science and Technology on Multispectral Information ProcessingNational Key Laboratory of Science and Technology on Multispectral Information ProcessingNational Key Laboratory of Science and Technology on Multispectral Information ProcessingFor the vertical landing process of reusable rockets, the landing accuracy is likely to be affected by disturbances and faults during flight. In this paper, a fault-tolerant guidance method based on the MPC framework is put forward. First, we propose a piecewise guidance algorithm that combines a trajectory optimization algorithm based on convex optimization with the MPC framework. With the fast trajectory optimization algorithm and the MPC framework that recursively introduces the real-time state, this algorithm forms a robust closed loop. Then, we design an integrated guidance, navigation, and control (GNC) system to enhance the fault tolerance and robustness of the guidance method. Simulation experiments verify that this method is fault-tolerant to various fault conditions including navigation system failures, control system failures, drag coefficient deviations, and atmospheric density deviations. This guidance method is robust enough to overcome disturbances and faults, and it has great potential for online use.http://dx.doi.org/10.1155/2022/9104823 |
spellingShingle | Jingqi Li Yaosong Long Mao Su Lei Liu Bo Wang Zhongtao Cheng Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework International Journal of Aerospace Engineering |
title | Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework |
title_full | Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework |
title_fullStr | Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework |
title_full_unstemmed | Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework |
title_short | Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework |
title_sort | fault tolerant guidance of rocket vertical landing phase based on mpc framework |
url | http://dx.doi.org/10.1155/2022/9104823 |
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