Research on the Angle Control Strategy of Grinding Head Based on Fuzzy PID
When grinding the blade surface of the wind turbine,it is necessary to control the radial of the grinding head and the blade surface to keep vertical.The problem of Angle adjustment of grinding head is analyzed and studied.The mathematical model of grinding head servo system is established by analyzing the structure and movement trajectory of grinding head.A fuzzy Proportional-Integral-Differential(PID)Angle servo control system is proposed based on the compensation of gravity torque caused by Angle change.The simulation results of Simulink show that the servo system with fuzzy PID control method after gravity compensation has faster response speed and smaller error,and can realize the angle adjustment of the grinding head well.
fuzzy Proportion-Integral-Differential(PID)grinding headservo systemangle control