·机械研究与应用·2015年第 3期 (第 28卷,总第 137期)摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 摇 应用与试验 风电增速箱综合性能试验台传动系统扭振分析 杨摇华 ,郭摇进 ,刘摇波 ,宋建军 1 2 2 2 (1.中冶赛迪集团有限公司,重庆摇 400013; 2.重庆大学机械传动国家重点实验室,重庆摇 400044) 摘摇要:为研究风电增速箱综合性能试验台扭转振动特性 ,采用集中参数法建立了风电增速箱试验台传动系统的扭 转振动模型,通过求解轴系的扭转振动微分方程,得到了试验台轴系的扭振频率及对应振型 ,进而研究了扭转振动模 式和行星轮振动模式下风电增速箱台架系统的振动特征。结果表明,额定转速下风电增速箱综合性能试验台不会出 现轴系扭振故障。 关键词:风电增速箱;扭转振动;集中质量模型 中图分类号:TH113. 1摇 摇 摇 摇 摇 摇文献标志码:A摇 摇 摇 摇 摇 摇文章编号:1007-4414(2015)03-0083-04 Torsional Vibration Analysis of Transmission System in Comprehensive Performance Testing Device for Wind-Power Speed-Increasing Gearbox YANG摇 Hua , GUO摇 Jin , LIU摇 Bo , SONG Jian-jun 1 2 2 2 (1. CISDI Group Co. , Ltd, Chongqing摇 400013, China; 2. State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing摇 400044, China) Abstract: In order to study the torsional vibration characteristics of the comprehensive performance testing device for wind- power speed-increasing gearbox, the torsional vibration model of the transmission system is established with the method of lumped-mass, and the torsional vibration frequency and corresponding mode of transmission system is obtained by solving the oscillatory differential equation, the vibration characteristics of rotational modes and planet modes are investigated. The results show that the torsional vibration fault of the comp