Diagnosis and Treatment of Atypical Vibration Fault of Rotor of Quadrupole Salient Pole Air-cooled Generator Rotors
Aiming at the atypical vibration mutation phenomenon of the bearing during the on-load operation of the quadrupole salient pole air-cooled generator in a power plant,the causes of abnormal rotor vibration are prelimi-narily determined according to the vibration test data and combined with the quadrupole salient pole air-cooled rotor structure characteristic.Through the disassembly inspec-tion & treatment of the rotor and the type test verification,the problem of abnormal rotor vibration is solved,ensuring the safe and reliable operation of the unit.
quadrupole salient pole air-cooled genera-toratypical vibrationfault diagnosis