【摘要】 在介绍UKF(Unscented Kalman Filter)滤波算法的基础上,将其应用于汽轮机数字电液调节系统的参数辨识.通过仿真验证了方法的有效性.结果表明,UKF滤波能够得到较为满意的估计精度,是实现汽轮机调节系统参数辨识的一种有效的新方法,具有重要的工程应用前景和使用价值.更多还原

【Abstract】 In this paper,based on the introduction of the UKF(Unscented Kalman Filter)algorithm,the UKF algorithm is used for parameter identification of steam turbine digital electrical hydraulic(DEH) governing system.The method’s availability is validated by simulation.The identification results show that UKF algorithm can estimate with satisfying precision.It is a new way for parameter identification of steam turbine governing system,and has important prospect of engineering application.更多还原