摘要:AbstractIn the field of Process Condition Monitoring (PCM), fault detection has been a fundamental and challenging problem. Particularly in the situation where new kind of operating mode is launched, detecting anomalies is quickly becoming difficult due to lack of sufficient prior knowledge of the newly imported operation. This article introduces a naive and low-complexity approach,Binary classifierForFault detection (BaFFle), which extract the operating mode in a naive representation and identify process conditions in unconformity with expectancy. The proposed method is devised on the basis of Gaussian model assumption and Principal Component Analysis (PCA). The validation of BaFFle is experienced on process data from Cranfield University. Experiments show that, BaFFle can reasonably handle the task of differentiation between normal and abnormal operations.
关键词:KeywordsProcess condition monitoringfault detectionPCAGaussian model