The modification for the natural frequency and the mode of vibration of blade are needed to treat the fault of steamturbogenerator caused by it's blades.
为分析处理汽轮发电机组运行中因叶片振动引起的故障，需调整叶片的固有频率和振型。
2
The Causes that affect the normal operation of the steamturbogenerator set are analyzed, and the working principle and use of the rubber ball cleaning unit are described.
分析了影响汽轮发电机组正常运行的原因，介绍了胶球清洗装置的工作原理及其应用情况。
3
The fast cooling technology of steam turbine is the process that the cooling medium is used to accelerate the temperature reduction of cylinder and rotor after the shutdown of turbogenerator.