山东大学学报(工学版) ›› 2016, Vol. 46 ›› Issue (5): 45-53.doi: 10.6040/j.issn.1672-3961.0.2016.328
唐庆顺,金璐,李国栋,吴春富
TANG Qingshun, JIN Lu, LI Guodong, WU Chunfu
摘要: 针对具有不确定性的机械手轨迹跟踪控制问题,提出一种自适应二阶终端滑模控制器设计方法。设计一类非线性不确定系统的自适应二阶终端滑模算法,使得不连续符号函数包含在控制微分项,实际控制作用连续;采用自适应律克服不确定性上界未知问题,基于Lyapunov方法证明系统稳定性;针对机械手轨迹跟踪问题,基于所提出控制方法设计机械手自适应终端滑模控制方案;通过对双关节机械手轨迹跟踪仿真研究,验证所提出控制策略的有效性。
中图分类号:
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