Face temperature of the rotary seal was accurately measured by thermalcouple.
采用热电偶测量端面温度,采用高速集流环实现测试信号的实时传送,可实现胀圈密封端面温度的连续动态测量。
The paper introduces the current methods and their defect about testing the dynamic parameters of air-static pressure main shaft system,and advances a new method,namely,the measurement method of the end swing value of shaft,the axial movement value of shaft and the axis drift value of shaft,etc.
阐述了现行的测试空气静压主轴系统动态参数的方法及其不足,在此基础上提出了一种新的测试方法,即:测量主轴的端面偏摆量、轴向窜动量、轴心漂移量等方法。