AI-Based Resilient Fault Detection Approach for Industrial Process Control Using Meta-Heuristic Parameter Optimization of Wavelet Denoising
摘要
The paper deals with fault detection in industrial processes using a novel combination of adaptive principal component analysis with artificial intelligence (AI)-based optimized wavelet denoising parameters. To solve the problem, meta-heuristic optimizer known as particle swarm optimization (PSO) is used to further formulate the selection of parameters for the proposed technique. Two important factors that contribute to the efficacy of fault detection, i.e., the false alarm rate and the missed detection rate, have been addressed in the design. The fault detection system is designed so that robustness against noise and sensitivity to faults are enhanced. The efficacy of the fault detection system has been demonstrated by applying it to a rotating machinery test rig system which was widely used in industrial pump system. The results have shown that the proposed technique can reduce the false alarm rate and the missed detection rate to less than 1%, lower compared to the techniques mentioned in the literature, such as classical principal component analysis and adaptive principal component analysis.