“…With considering the literature of fault diagnosis methods, they could classified in three important parts as signal processing, machine learning, and artificial intelligent algorithms, which the first method is widely used in the fault detection of electrical machines. The recent signal processing methods such as acoustic signals analysis [4,10,11], the vector space decomposition approach [12], KF based approaches [9,13], various Fourier Transforms (FTs) [14][15][16], the HT [3,17], the Hilbert-Huang Transform (HHT) [18][19][20][21], space pattern recognition [22], various Wavelet Transforms (WT) [5,7,23] or combined methods [24][25][26], etc., the machine learning based approaches such as Random Forest (RF) algorithm [27], fuzzy-Bayesian [28], Support Vector Machine (SVM) [29], etc., and artificial intelligent algorithms such as Artificial Neural Network (ANN) methods [30,31] have been proposed and used in the RIM fault detection problems. The above researches are based on the methods that needs several tests and to verify the results, even though the method is robust.…”