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柔性机械臂系统的全局优化设计

Keywords: 柔性机械臂,全局优化,遗传算法

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Abstract:

为了进一步提高系统的整体性能,综合考虑柔性机械臂动力学特性与控制策略的作用,基于同时设计思想,建立了系统整体优化数学模型(包括机械臂结构、传感器、控制器和驱动器等参数).在整体优化目标下,通过改进的遗传算法进行了系统参数的全局寻优.优化后的柔性机械臂为变截面梁,控制器不仅易于实施而且对系统参数的不确定性具有鲁棒性.研究结果表明,全局优化设计使该系统在不增加能耗的同时,改善了柔性振动抑制效果,提高了系统的整体性能.

References

[1]  WANG Fei-yue, GAO Yan-qing. Advanced studies of flexible robotic manipulators, modeling, design, control and applications: series in intelligent control and intelligent automation[M]. Singapore: World Scientific Publishing, 2003.
[2]  王树新,员今天,石菊荣,等.柔性机械臂建模理论与控制方法研究综述[J].机器人,2002,24(1):86-91.WANG Shu-xin, YUAN Jin-tian, SHI Ju-rong, et al. A roadmap of research on modeling and control strategy for flexible manipulators[J]. Robot, 2002, 24(1): 86-91. (in Chinese)
[3]  MOHAMED Z B, TOKHI M O. Hybrid control schemes for input tracking and vibration suppression of a flexible manipulator[J]. Journal of Systems and Control Engineering, 2003, 217(1): 23-34.
[4]  WANG Fei-yue, KWAN O. Influence of rotatory inertia, shear deformation and loading on vibration behaviors of flexible manipulators[J]. Journal of Sound and Vibrations, 1994, 171(4): 433-452.
[5]  TOKHI M O, MOHAMED Z B, SHAHEED H H. Dynamic characterization of a flexible manipulator system[J].Robotica, 2001, 19: 571-580.
[6]  GE Shu-zhi, LEE Tong-heng. Nonlinear feedback controller for a single-link flexible manipulator based finite element model[J]. Journal of Robotic System, 1997, 14(3): 165-178.
[7]  崔玲丽,肖志权.实数编码遗传操作机制的研究[J].系统仿真学报,2003,15(11):1577-1606.CUI Ling-li, XIAO Zhi-quan. Research on the mechanism of real-coded genetic operation[J]. Journal of System Simulation, 2003,15(11): 1577-1606. (in Chinese)
[8]  LUO Zheng-hua, GUO Bao-zhu, MORGUL O. Stability and stabilization of infinite dimensional systems with applications[M]. London: Springer, 1999.

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