This paper presents how to make waterfull analysis for the real-time data in the unit on-line monitoring ststem and get the operating characteristics with the change of condition or time,then,provides an effective way to overcome the shor.
本文主要介绍了在水轮发电机组的在线监测中,如何对实时数据进行瀑布分析,得到机组运行过程中测量信号的频率成分随时间或工况变化的规律,有效解决了实时监测中显示数据过于独立、难以发现机组运行特性和隐含故障的问题。