Fuzzy Wavelet Neural Network with the Improved Levenberg–Marquardt Algorithm for the AC Servo System

Table 1

The main parameters of the AC servo system.

System parameters	S	Value	Unit
Converted to the motor output shaft moment of inertia		5239
Converted to unbalanced torque and friction torque of the motor output shaft
Electromagnetic torque coefficient		0.195
Viscous friction coefficient
Reduction ratio		1039