位置:成果数据库 > 期刊 > 期刊详情页
Autonomous Control Reconfiguration of Aerospace Vehicle Based on Control Effectiveness Estimation
  • ISSN号:1000-9361
  • 期刊名称:《中国航空学报:英文版》
  • 时间:0
  • 分类:V2[航空宇航科学技术]
  • 作者机构:[1]School of Automation Science and Electrical Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China
  • 相关基金:National Natural Science Foundation of China (90205011, 60674103)
中文摘要:

未来太空车辆(ASV ) 被设计在内部、额外的大气的地里飞,它要求到无常的自治适应性从突然的差错并且连续地发出了变化时间的环境。一个自治控制重构计划被介绍让 ASV 在控制有效性评价的库上处理无常。为线性控制系统的变化时间的控制有效性的联机评价方法被调查。为可敬的系统的一些足够的条件为不同案例被给。有建议相应联机评价算法,被证明对用 least-square-based 方法的噪音会聚、柔韧。在模糊逻辑和线性编程的地面上,控制分配算法,能通过冗余的致动器实现自治控制重构,被提出。最后,一个综合系统被开发通过数字模拟和分析验证计划和算法。

英文摘要:

Future aerospace vehicles (ASV) are designed to fly in both inner and extra atmospheric fields, which requires autonomous adaptability to the uncertainties emanated from abrupt faults and continuously time-varying environments. An autonomous control reconfiguration scheme is presented for ASV to deal with the uncertainties on the base of control effectiveness estimation. The on-line estimation methods for the time-varying control effectiveness of linear control system are investigated. Some sufficient conditions for the estimable system are given for different cases. There are proposed corresponding on-line estimation algorithms which are proved to be convergent and robust to noise using the least-square-based methods. On the ground of fuzzy logic and linear programming, the control allocation algorithms, which are able to implement the autonomous control reconfiguration through the redundant actuators, are put forward. Finally, an integrated system is developed to verify the scheme and algorithms by way of numerical simulation and analysis.

同期刊论文项目
同项目期刊论文
期刊信息
  • 《中国航空学报:英文版》
  • 中国科技核心期刊
  • 主管单位:中国航空工业第一集团公司
  • 主办单位:中国航空学会
  • 主编:朱自强
  • 地址:北京学院路37号中国航空学报:英文版编辑部
  • 邮编:100083
  • 邮箱:caifei@buaa.edu.cn
  • 电话:010-82317058 82318016
  • 国际标准刊号:ISSN:1000-9361
  • 国内统一刊号:ISSN:11-1732/V
  • 邮发代号:
  • 获奖情况:
  • 国内外数据库收录:
  • 被引量:393