An analysis of a type of angular contact ball bearing under given input power spectrum density is performed. The result demonstrate that the bearing is safe in any load direction.
以某种角接触球轴承为例，验证了其在给定输入功率谱密度下任意方向加载都安全。
2
Generator is the core of the wind turbine, its safe and reliable operation will have a direct bearing on the stability of the whole turbine and power quality.