The measurement accuracy and work efficiency are greatly improved by turbine blade naturalfrequencymeasurement system based on industrial PC.
基于PC机的汽轮机叶片静态频率测量系统可大大提高测量的精确度和工作效率。
2
The cause of vibration on the turbogenerator stator end winding is analyzed, and the meaning of naturalfrequency test and vibration measurement is discussed.
本文分析了引起汽轮发电机定子绕组端部振动的原因，以及固有频率试验和振动测量的意义。
3
The article introduced methods of drilling shaker dynamic measurement based on IVC, taking damping coefficient, naturalfrequency and vibration model as examples.