大型汽轮发电机组动静碰摩故障特征分析与现场处理  

Characteristic Analysis and On-site Disposal with the Rub-impact Fault for Large Steam Turbine-generator Units

作　　者：王秉仁[1] 高翔[1] 卢盛阳[2] 

机构地区：[1]华北电力大学,保定071003 [2]河北省电力研究院,石家庄050021

出　　处：《汽轮机技术》2008年第6期457-459,共3页Turbine Technology

摘　　要：介绍了大型汽轮发电机组动静碰摩产生的原因以及振动信号的特征,并结合现场启机过程中发生碰摩的实际数据,给出了现场动静碰摩故障振动特征信号及诊断处理方法。This paper introduces the cause of rubbing vibration and the vibration signal characteristics for a large steam turbine-generator unit, combined with the actual data in the starting process, gathering up on-site the signal characteristics of the rub-impact fault vibration and diagnosis methods.

关 键 词：汽轮发电机组 动静碰摩 振动频率 

分 类 号：TK268.6[动力工程及工程热物理—动力机械及工程]