Identification of Vibration Signal for Residual Pressure Utilization Hydraulic Unit Using MRFO-BP Neural Network

Table 4

Identification rates of three units based on BP neural network.

Measuring point position	Generator (%)	Inlet (%)	Middle of the spiral casing (%)	Tail of the spiral casing (%)	Outlet (%)
BP identification rate	68.278	90.278	87.722	88.222	88.611