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把块脉冲函数的递推辨识算法与极点配置控制策略有机地结合起来,提出了一种新的连续时间自适应控制器。由于块脉冲函数递推辨识算法是一种能保持受控对象最小相位特性的连续时间参数估计方法,而极点配置控制策略是一种鲁棒控制方法,因此,本自适应控制器具有更加广阔的工程应用前景。文中给出了这种控制器的工作原理和设计方法,讨论了它的性能和实现问题。理论分析和水电站调速系统的仿真实验结果证实了本设计方法的有效性。
A new continuous-time adaptive controller is proposed by combining the recursive identification algorithm of block pulse function with the pole placement control strategy. Since the block pulse recursive identification algorithm is a continuous time parameter estimation method that can keep the minimum phase of the controlled object, the pole placement control strategy is a robust control method. Therefore, the adaptive controller has a broader Engineering application prospects. The paper gives the working principle and design method of this controller, discusses its performance and implementation problems. Theoretical analysis and simulation results of hydropower station speed regulation system confirm the validity of this design method.