摘要
对脉冲激振测试中的误差来源 ,以及消除和检验方法进行了探讨 ,并用以指导立式混流式水电机组的模态分析试验 。
The error sources and its eliminating and examining methods of impulse excitation are discussed.The correctness of discussed results has been proved by means of model analysis test of vertical francis hydroelectric generating set.
出处
《昆明理工大学学报（理工版）》
2000年第2期50-53,共4页
Journal of Kunming University of Science and Technology(Natural Science Edition)
关键词
脉冲激振
水电机组
模态分析
精度
impulse excitation method
vertical francis hydroelectric generating set
model analysis
