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author:

苗琳璐 (苗琳璐.) [1] | 王武 (王武.) [2]

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CQVIP PKU CSCD

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.

Keyword:

LMI 故障诊断 状态估计 集员滤波器

Community:

  • [ 1 ] 福州大学电气工程与自动化学院,福建福州350116

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2014

Issue: 1

Page: 80-84

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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