三峡左岸电站ALSTOM机组稳定性分析  

Analysis on stability of ALSTOM units in Three Gorges Left Bank Hydropower Station

作　　者：朱玉良[1] 熊浩 

机构地区：[1]北京华科同安监控技术有限公司,北京100037 [2]三峡水力发电厂,宜昌443133

出　　处：《水电站机电技术》2006年第6期15-18,共4页Mechanical & Electrical Technique of Hydropower Station

摘　　要：根据TN8000机组状态监测系统投运以来所记录的三峡左岸电站10号和12号机组的大量数据,利用TN8000系统提供的专业分析工具,对三峡左岸电站ALSTOM机组的运行稳定性进行了深入分析,明确了机组发生涡带脉动时的不稳定工况区,并指出机组存在特殊压力脉动区,还对10号机组异常事故情况下的数据进行了深入分析并分析了引起异常的原因。分析结论对于掌握ALSTOM机组的运行特性和指导机组运行具有重要的作用。Based on a large amount of data recorded by TN800 Unit Condition Monitoring System since No. 10 and No.12 units put into service and using specific software,analyzes the operation stability of ALS- TOM units,definds the unstable regions during vortex band fluctuating and points out that there are spe- cial pressure fluctuating regions.Thoroughly analyzes the data from No.10 Unit under the abnormal con- ditions.The analyzing conclusion is very important to grasp the operating character and supervise the oper- ation of ALSTOM units.

关 键 词：三峡左岸电站 混流式水轮机组 稳定性 振动 

分 类 号：TM312[电气工程—电机]