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Abstract:
针对具有未知但有界故障的时变系统,提出一种集员滤波的故障诊断方法,保证系统的状态、故障信号的值100%包含在上下界内.假设过程噪声、测量噪声和故障信号的值有界,采用S-过程方法和线性矩阵不等式(LMI)方法设计集员滤波器,最后运用递归优化算法对集员滤波器进行优化.所提方法不仅可以对故障大小进行估计,还能够检测出故障信号类型.数值仿真证明了该方法的可行性和有效性.
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福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2014
Issue: 1
Volume: 42
Page: 80-84
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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