| 动态系统故障诊断中基于瞬间跳变的似然比方法 |
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| 引用本文： | 夏常弟,李治.动态系统故障诊断中基于瞬间跳变的似然比方法[J].西南交通大学学报,1993,6(5):79-86. |
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| 作者姓名： | 夏常弟 李治 |
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| 作者单位： | 西南交通大学电气工程系，西南交通大学电气工程系 |
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| 摘 要： | 本文针对广义似然比法(GLR)的不足，提出了一种便于实时处理的新方法，仿真实验
证明该法诊断准确可靠。
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| 关 键 词： | 动态系统 故障诊断 瞬间跳变 似然比 |
A Likelihood Ratio Method Based on Instantaneous Abrupt Changes in Fault Diagnosis of Dynamic System |
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| Xia Changdi,Li Zhi Dept. of Elec. Eng..A Likelihood Ratio Method Based on Instantaneous Abrupt Changes in Fault Diagnosis of Dynamic System[J].Journal of Southwest Jiaotong University,1993,6(5):79-86. |
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| Authors: | Xia Changdi Li Zhi Dept of Elec Eng |
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| Institution: | Xia Changdi;Li Zhi Dept. of Elec. Eng. |
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| Abstract: | Considering the drawbacks of generalized likelihood ratio approach, this paper provides a new method which is convenient for on-line processing. The simulation experiments show that this method can diagnose the faults accurately and reliably. |
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| Keywords: | dynamic system fault diagnosis instantaneous abrupt change likelihoood ratio |
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