期刊文献+

基于滑转率在线估计的月面巡视探测器多轮协调控制

Multi-Wheels Fitting Control of a Lunar Rover with On-Line Slip Ratio Estimation
在线阅读 下载PDF
导出
摘要 针对某月面巡视探测器主辅摇臂式6轮独立驱动,提出了一种实时多轮协调控制算法。根据协调运动时各轮轮心线速度在线估计各轮滑转率,经适当修正使其接近于0.3,提高系统的驱动效率。试验结果表明:该算法可改善表征月面巡视探测器6轮协调运行程度的协调度,提高能量利用率。 A real-time multi-wheels fitting control algorithm was put forward to estimate the on-line slip ratio according to the center line velocity of each wheel running congruously for a lunar rover with rocker-bogie suspension and six wheels all alone driving in this paper. The slip ratio was modified to be close to 0.3, which would increase the wheel driving efficiency. The experiment results showed that this control strategic would improve the fitting ratio that was presented the harmony of the six wheels driving, and the power was used much more economical.
出处 《上海航天》 2009年第4期35-39,共5页 Aerospace Shanghai
关键词 月面巡视探测器 滑转率 协调控制 协调度 Lunar rover Slip ratio Fitting control Fitting ratio
作者简介 乔凤斌(1975-),男,博士,主要研究方向为机电系统设计。
  • 相关文献

参考文献9

  • 1SREENIVASAN S, WALDRON K. Displacement analysis of an actively articulated wheeled vehicle configuration with extensions to motion planning on uneven terrain[J]. Transactions of the ASME Journal of Mechanical Design. 1996, 118(2) : 312-317.
  • 2FARRITOR S, HACOT H, DUBOWSKY S. Physics based planning for planetary exploration[C]// Proceedings of the IEEE International Conference on Ro- botics and Automation (ICRA). Leuven, Belgium: IEEE, 1998: 278-283.
  • 3BALARAM J. Kinematics state estimation for a Mars rover[J]. Robotica. 2000, 18(2): 251-262.
  • 4WONG J. Theory of ground vehicles[M]. New York: Wiley Interscienee, 2001.
  • 5IAGNEMMA K, SHIBLY H, DUBOWSKY S. On-lineterrain parameter estimation for planetary rovers [C]// Proceedings of the IEEE International Conference on Robotics and Automation (ICRA). Washington, DC: IEEE, 2002: 11-15.
  • 6LE A, RYE D, DURRANT-WHYTE H. Estimation of track-soil interactions for autonomous tracked vehicles[C]// Proceedings of the IEEE International Conference on Robotics and Automation. Albuquerque. New Mexico: IEEE, 1997.. 1388-1393.
  • 7WONG J Y. Theory of ground vehicles[M]. New York: John Wiley & Sons, 1978.
  • 8BEKKER G. Introduction to terrain-vehicle systems [M]. Michigan: University of Michigan Press, 1969.
  • 9蒋松.月球探测车底层控制研究[D].上海:上海航天技术研究院,2007.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部