并联式承载减振一体的整星隔振研究 1)

潘忠文,邢建伟,王檑,陈珅艳

RESEARCH ON WHOLE-SPACECRAFT VIBRATION ISOLATION BASED ON PARALLEL LOAD-BEARING AND DAMPING SYSTEM 1)

Zhongwen Pan,Jianwei Xing,Lei Wang,Shenyan Chen

表3 两种状态纵向与横向传递率峰值对比

Table 3 Comparison of vertical and lateral transmissibility peaks in two states

Mean transfer rate Original state Viscous damping state Percentage damping Deviation of natural frequency peak frequency peak value peak frequency peak value vertical 28.3 14.1 27.3 9.0 35.9% 3.7% lateral 7.5 3.1 7.2 2.0 34.6% 3.5%