摘要
介绍了大型汽轮发电机组密封油系统的结构特点和控制原理,探讨分析轩岗电厂紧急排氢过程中发电机进油的原因,并从运行控制的角度提出合理建议,有效防范此类事故的再次发生。
The paper introduced the structure characters and control principle of sealing oil system of large generator units,analyzed,discussed the oil inlet leakage cause of Xuangang power plant generator in urgent hydrogen exhausting and proposed the reasonable suggestion from the angle of operational control to effectively prevent such accidents from happening.
出处
《电力学报》
2012年第5期525-528,共4页
Journal of Electric Power
关键词
660
MW超临界机组
发电机进油
密封油系统
双环流密封瓦
油位控制原理
660 WM supercritical unit
generator oil inlet leakage
sealing oil system
double-ring sealing pad
oil level control principle
