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汽轮机高压/超高压转子-轴承系统若干油膜稳定性问题的分析
Analysis on Oil Film Stability of Some High-pressure/Ultra-high-pressure Rotor-bearing Systems in Steam Turbine
【摘要】 结合2017年若干现场大型汽轮发电机组转子-轴承系统稳定性测试及失稳故障处理结果,分析了转子-轴承系统油膜稳定性及改善措施的物理机理。
【Abstract】 In this paper,the stability tests and malfunctions diagnosis & treatments of some large turbine-generator rotor-bearing systems in 2017 are presented. The paper analyzes the oil film stability of rotor-bearing system and the physical mechanism of improvement measures.
【关键词】 汽轮发电机组;
故障诊断;
油膜涡动;
动平衡;
【Key words】 turbo-generator; fault diagnosis; oil film whirl; field balance;
【Key words】 turbo-generator; fault diagnosis; oil film whirl; field balance;
【基金】 中国华能集团公司科学技术项目(HNKJ17-H34)
- 【文献出处】 汽轮机技术 ,Turbine Technology , 编辑部邮箱 ,2019年02期
- 【分类号】TM311
- 【被引频次】6
- 【下载频次】209