The dynamic properties of the geared rotor-bearing system of a DH type turbine compressor are analysed in details and the specific suggestions of improveing the dynamic performances of the geared rotor system of this type turbine compressor are made.

• 对某 DH型压缩机转子系统进行了详细地动力学分析 ,提出了改进该类压缩机转子系统设计的具体建议。