Due to the impact of wind shear,wind turbines may cause various impacts,which can damage the planetary gears and various failures in wind power equipment.Therefore,it is necessary to carry out research on wind power gearboxes at variable speeds.In order to carry out experimental teaching and research on the vibration operation of the planetary gear fault signal under different speeds of the wind turbine planetary gearbox system,a set of speed control module is designed and developed based on MATLAB/Simulink on the existing wind turbine gearbox test bench in the laboratory.This module can effectively control and simulate the operation status of wind power generator sets under the start,stop and fluctuation conditions.Then the vibration acquisition equipment is used to collect the operation conditions of broken teeth of planetary gear under different operating states,and the reliability of the equipment is effectively verified through subsequent data analysis and comparison.This work provides an experimental platform for the experimental teaching and scientific research of planetary gear under various operating conditions.
关键词
风力发电/行星齿轮/实验教学/转速控制
Key words
wind power generation/planetary gear/experimental teaching/speed control