摘要
This paper proposes novel multi-layer neural networks based on Independent Component Analysis for feature extraction of fault modes. By the use of ICA, invariable features embedded in multi-channel vibration measurements under different operating conditions (rotating speed and/or load) can be captured together.Thus, stable MLP classifiers insensitive to the variation of operation conditions are constructed. The successful results achieved by selected experiments indicate great potential of ICA in health condition monitoring of rotating machines.
This paper proposes novel multi-layer neural networks based on Indep e ndent Component Analysis for feature extraction of fault modes. By the use of IC A,invariable features embedded in multi-channel vibration measurements under different operating conditions (rotating speed and/or load) can be captured toge t her. Thus,stable MLP classifiers insensitive to the variation of operation cond itions are constructed. The successful results achieved by selected experiments indicate great potential of ICA in health condition monitoring of rotating machi nes.
