基于多元统计投影技术(如主元分析、PCA),连续生产过程故障检测与诊断研究已经得到了学术界和工业界的广泛重视.针对轧钢加热炉这类典型的工业生产过程,运用多元统计投影技术进行了故障检测与诊断的研究.在建立过程主元模型的基础上,对单故障源和多故障源两类问题进行了研究.结果表明,该方法对过程故障能实现有效的检测与诊断.
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