Fault detection 23 Failure analysis 17 Faults diagnosis 15 fault diagnosis 15 BP neural network 5 Deep learning 5 Faults detection 5 Learning algorithms 5 Wind turbines 5 Inductions motors 4 Neural networks 4 Roller bearings 4 fault detection 4 Convolutional neural network 3 Fault diagnosis 3 Induction motors 3 Support vector machines 3 Transfer learning 3 Vibration analysis 3 induction motor 3 transfer learning 3 wind turbines 3 'current 2 Automatic Detection 2 Automatic fault diagnosis 2 BP neural networks 2 Broken rotor bar 2 Carbon 2 Combined analysis 2 Condition based maintenance 2