航天轴承摩擦力矩的试验分析

Test Analysis on Friction Moment of Space Bearings

摩擦力矩的大小和波动性是影响航天轴承性能和精度的主要因素。通过对航天轴承摩擦力矩的主要影响因素进行理论分析和试验研究,提出了降低轴承摩擦力矩的一些有效措施。

The friction torque and its wavy property am the main factors influencing the properties and accuracy of space bearings. The theory analysis and test study am done for the main influencing factors of the friction torque of the bearings, and the some effective methods am put forwards to reduce the friction torque of the bearings.