国产115 MW高压汽轮机振动问题分析及处理  

Fault Analysis and Solution of Vibration Problems in a Domestic High-Pressure 115 MW Steam Turbine

作　　者：荆华 JING Hua(Heilongjiang Huadian Qiqihar Thermal Power Co., Ltd., Qiqihar 161000, China)

机构地区：[1]黑龙江华电齐齐哈尔热电有限公司,黑龙江齐齐哈尔161000

出　　处：《机械工程师》2018年第12期135-136,139,共3页Mechanical Engineer

摘　　要：通过对某电厂高压汽轮机组发生振动故障案例进行整理,归纳分析了启机和工作转速发生的典型振动问题,介绍了故障简况、振动特征、分析诊断过程和现场处理方法,可为同类型汽轮机组振动处理提供参考意见。Based on the vibration faults of a high-pressure steam turbine in a power plant,the typical vibration problems of the start-up and working speed are summarized.The fault conditions,vibration characteristics,analysis and diagnosis process and on-site processing methods are introduced.It can provide reference for vibration processing of the same type of steam turbine.

关 键 词：汽轮机组 碰摩 轴承稳定性 振动特征 故障诊断 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]