风电机组齿轮箱的振动分析及故障诊断

Vibration Analysis and Fault Diagnosis of Gearbox for Wind Turbine

风电机组是风电场的关键设备，齿轮箱又是机组的关键部件,其性能好坏直接影响整个机组的发电效率。本文通过离线式振动监测方式对风电机组的齿轮箱振动信号进行数据采集和数据分析，找到齿轮箱故障时呈现的故障特性，为齿轮箱故障诊断提供准确性依据，保障风电机组安全稳定运行，避免造成重大损失。

Wind turbine is the key equipment of the wind farm, the gear box is the key part of the unit, its performance directly affects the power generation efficiency of the whole unit. In this paper, by monitoring the vibration of off-line type gearbox vibration signal of wind turbine for data collection and data analysis, the fault characteristics of gearbox fault when found, for the gear box fault diagnosis accuracy, guarantee the safe and stable operation of wind turbines, to avoid great loss.