The principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.

提出了空调系统传感器故障检测、故障识别、故障重构的主成分分析方法。

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This thesis presents principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system.

本文提出了用主成分分析法(PCA)进行空调系统传感器故障检测与诊断的基本思想。

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This paper presents the fault tolerant strategy of valve management under the failure of valve opening sensor via signal reconstruction.

本文基于解析冗余原理，提出用信号重构的方法来实现单个阀位传感器故障下的容错阀门管理。

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Steve Fussy, from the AWE, said the false alarm, which was triggered by a "sensor fault", was not meant to alert residents.

BBC: Atomic weapons base false alarm wakes neighbours