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The satellite attitude control law design based on machine learning

  • Beihang University

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

摘要

Traditional optimization algorithms can only optimize parameters in control laws. Machine learning method can optimize parameters and evolve satellite attitude control law automatically under certain criterion. Single axis satellite attitude simulation system with noise was built up, which included satellite attitude dynamic model, sensors and actuators model. The control law's inputs were attitude error, attitude error's integral and angular velocity error, and outputs were actuators' control instructions. Control law's fitness function was an attitude error's statistical function. With suitable function set selected for genetic programming (GP) and parse tree used to represent a control law expression, GP was used to evolve control law expression automatically. Simulation result shows that this method can evolve control law with uncertainties noise better. The evolved control law response and control precision are better than PID, and it can be used in satellite attitude control.

源语言英语
主期刊名Computer and Information Technology
页739-744
页数6
DOI
出版状态已出版 - 2014
活动2013 International Forum on Computer and Information Technology, IFCIT 2013 - Shenzhen, 中国
期限: 24 12月 2013 → 25 12月 2013

丛书

姓名Applied Mechanics and Materials
卷519-520
ISSN(印刷版)1660-9336
ISSN(电子版)1662-7482

会议

会议2013 International Forum on Computer and Information Technology, IFCIT 2013
国家/地区中国
市Shenzhen
时期24/12/13 → 25/12/13

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