故障诊断中遗忘因子的选取方法

A Study on the Method to Choose Past Factor in Fault Diagnosis

采用辨识及参数估计理论对故障检测预报 ,该方法行之有效 .在对故障检测过程中 ,辨识中遗忘因子选择非常重要 ,是故障预报准确与否的关键 ,本文针对铝电解过程 ,通过仿真 。

It is effective to adopt the theories of identification and parameter estimation to predict fault.In the process of fault detection,the choice of past factor in identification is very important,hence it is the key to the accuracy of fault prediction.This paper defines the method to choose past factor in aluminum electrolysis..