There exists a long time unstablevibration problem of No. 3 pump in Thermal Power Plant of Yizheng Chemical Fibre Company.
仪征化纤公司热电厂3号给水泵运行中出现了异常振动。
2
The vibration malfunction was diagnosed through the analysis of unstablevibration in the operation of a unit and the field data.
通过对某机组运行中发生的不稳定振动进行分析，结合现场数据，诊断出了振动故障。
3
Wavelet transform possesses excellent characteristic of time frequency localization, and provides an effective measure for analysing signal causing unstablevibration.