串联式扭转减振器各级固有频率的测试计算

CALCULATION AND TEST OF NATURAL FREQUENCIES FOR SERIES TORSIONAL VIBRATION ABSORBER

摘要: 采用实验测试的方法获得各级扭转减振器的传递函数等信息, 对于各种不同的测试方法分别推导了不同模型下各级减振器固有频率的计算公式; 比较了不同测试方法各级扭转减振器固有频率的计算值和精确值. 结果表明, 对于不同的模型, 各级减振器固有频率的计算值和精确值是一致的, 或存在较小的误差.

Abstract: Experiments are carried out to obtain transfer functions for torsional vibration absorber (TVA). The natural frequencies of TVA are deduced for different test methods. The calculation results of different test models are compared with accurate values, and good agreements are found.