A new method to obtain the best testable parameter set for fault diagnosis of analog circuit is presented.

介绍了一种提取电路最佳可测性参数集以诊断电路故障的新方法。

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In accordance with the features of fault occurrence in aluminum electrolysis production the fault diagnosis and prediction method by using recognition and parameter estimation theory is presented.

针对铝电解生产过程故障发生的特点，提出用辨识及参数估计理论进行故障诊断预报的方法。

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To prove that the establishing plant parameter database is important to device condition monitor and fault diagnosis, through an example of fault diagnosis which has not completed.

通过一个未完成的故障诊断实例，说明建立设备参数数据库对于设备状态监测与故障诊断的重要性。

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