Disturbance Attenuation in Test Turntable Dynamic Unbalance of Iterative Learning Control
The turntable exist multi-period disturbance torque be obtained by setting up the dynamic unbalance model of three-axis test turntable. The multi-period disturbance torque relate to three-axis rotate speed of test turntable.Where presents the system model with position dependent periodic disturbance with only continuous Lipschitz condition imposed, deduces the condition of position dependent multi-period disturbance translating into time dependent periodic steady-state error. A novel iterative learning control method is proposed for attenuation multi-period error of three-axis test turntable, constructed learning operator by error convergence analytic, proposes the condition of compensate multi-period steady-state error,Simulation results verify which can compensate successfully period steady-stat error caused by dynamic unbalance of test turntable system, and proves this method can improve the control precision of test turntable system.
Lu Zhongda Xu Fengxia Zhang Jinfeng Liu Furong
College of Computer and Control Engineering of Qiqihar University,Qiqihar Heilongjiang China, College of Computer and Control Engineering of Qiqihar University,Qiqihar Heilongjiang China,she is College of Control Science and Engineering of Harbin Institute of Technology,Heilongjiang Harbin,Chi
国际会议
哈尔滨
英文
906-910
2010-01-08(万方平台首次上网日期,不代表论文的发表时间)