双轮腿机器人动态平衡控制OA
Dynamic balance control of two wheel-legged robot
双轮腿机器人可用于复杂未知环境下的小型运输与勘探任务,优秀的平衡控制器是从事复杂任务的关键.本文提出了一种并联式轮腿机器人的动态平衡控制方案.首先建立双轮腿机器人模型,利用虚拟模型控制方法简化机器人腿部结构;其次,进行平衡控制器的设计,基于线性二次型调节器在双腿角度存在偏差情况下完成机器人的平衡控制.主要创新在于设计的控制器考虑了双腿角度存在偏差的情况,解决了复杂环境下的平衡控制问题,保证了系统的鲁棒性并降低了运算量;最后,在非理想情况的仿真与实际环境的实验下验证了方案的可行性.
Two wheel-legged robots can be used for small-scale transportation and exploration tasks in complex and unknown environments.An excellent balance controller is the key to undertaking complex tasks.This paper proposes a dynamic balance control scheme for a parallel wheel-legged robot.Firstly,the model of two wheel-legged robots is established and the virtual model control algorithm is used to simplify the leg structure of the robot.For the design of the balance controller,it is completed based on the linear quadratic regulator when there is a deviation in the angle of two legs.The main innovation is that the designed controller takes into account the deviation in the angle of legs,which solves the problem of balance control in complex environments.It ensures the robustness of the system and reduces the amount of calculation and design difficulty.Finally,the feasibility of the scheme is verified through experiments in non-ideal simulation and actual environments.
赵浩阳;王庆领;余兰林
东南大学自动化学院,江苏南京 210018东南大学自动化学院,江苏南京 210018合肥工业大学电气与自动化工程学院,安徽 合肥 230009
平衡控制并联式轮腿结构VMC算法LQR控制器
balance controlparallel wheel-legged structureVMC algorithmLQR controller
《控制理论与应用》 2026 (8)
1667-1677,11
国家自然科学基金项目(62373102),江苏省自然科学基金项目(BK20221455)资助.Supported by the National Natural Science Foundation of China(62373102)and the National Natural Science Foundation of Jiangsu Province(BK20221455).
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