| 大型汽轮机组汽流激振及配汽优化研究 |
| |
| 引用本文： | 李刚,胥建群,李玲,石永锋. 大型汽轮机组汽流激振及配汽优化研究[J]. 江苏电机工程, 2010, 29(5): 11-15 |
| |
| 作者姓名： | 李刚 胥建群 李玲 石永锋 |
| |
| 作者单位： | [1]东南大学能源与环境学院,江苏南京210096 [2]华电电力科学研究院,浙江杭州310030 |
| |
| 摘 要： | 针对某电厂600 MW亚临界汽轮机通流部分改造后,在单阀切换多阀运行时出现的汽流激振问题,重点分析喷嘴配汽引起汽流激振的机理,并结合机组实际情况进行顺序阀试验与轴承载荷的理论计算,得出配汽优化方案并成功应用于该机组配汽改造。
|
| 关 键 词： | 汽轮机组 汽流激振 配汽优化 顺序阀试验 轴承载荷 |
Research on Steam-flow Excitation and Optimization Design for Steam Distribution of Large-scale Steam Turbine Unit |
| |
| LI Gang,XU Jian-qun,LI Ling,SHI Yong-feng. Research on Steam-flow Excitation and Optimization Design for Steam Distribution of Large-scale Steam Turbine Unit[J]. Jiangsu Electrical Engineering, 2010, 29(5): 11-15 |
| |
| Authors: | LI Gang XU Jian-qun LI Ling SHI Yong-feng |
| |
| Affiliation: | 1.School of Energy and Environment,Southeast University,Nanjing 210096,China;2.Huadian Electric Power Research Institute,Hangzhou 310030,China) |
| |
| Abstract: | The mechanism of the steam-flow excitation triggered by nozzle governing is the main issue analyzed in the paper as steam-flow excitation phenomenon occurred frequently just after the reform of the turbine flow path in a 600MW steam turbine.According to the sequence valve test and bearing load calculation,optimization solution for steam distribution was achieved,and it was applied to steam distribution reform of the 600MW steam turbine unit successfully. |
| |
| Keywords: | steam turbine unit steam-flow excitation optimization design for steam distribution sequence valve test bearing load |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
