Abstract:
针对多变量耦合系统参数辨识,在传统最小二乘法基础上,提出了一种带遗忘因子交替广义最小二乘法,该方法结合了递推最小二乘法与广义最小二乘法的优点,既能够实现无偏估计,计算又得到简化.该方法通过在线系统辨识,能够快速跟踪系统时变参数,可以获得高精度参数估计.最后通过dSPACE公司DS1103搭建了一个两入两出的水箱耦合系统,实验结果表明该系统辨识方法的有效性和可靠性.
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咸阳师范学院学报
ISSN: 1672-2914
Year: 2018
Issue: 2
Page: 49-53
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 10
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