本文介绍了利用我院研制的电涡流激振器在叶轮组合体模型上实现非接触式多点激振的试验研究情况,分析了试验原理,论证了分离纯模态的激振力布点调力调相准则;列出了各模型的试验结果,并对叶片轮盘耦合振动的若干规律作了探讨。文中,还阐明了在复杂结构振动试验中采用多点激振的意义和需要解决的一些问题。 In this paper, the experimental research on non-contact multi-point excitation using the eddy current exciter developed in our hospital is introduced. The principle of the experiment is analyzed, and the excitation force of the pure mode is analyzed. The criteria for phase modulation are listed. The test results of each model are listed. Some laws of the coupling vibration of blade disc are also discussed. The article also clarifies the significance of multi-point excitation in complex structure vibration test and some problems to be solved.