Stability Analysis on VGS Units Installed in Three Gorges Left Bank HydroPower Plant

摘要

This paper provides an extensive analysis on the operation stability of the VGS units installed in Three Gorges Left Bank Hydro Power Plant on basis of the huge amount of data at No.7 and No.8 unit (VGS units) recorded since commissioning of TN8000 unit condition monitoring system with professional analysis tool associated with TN8000 system, points out the factors influencing the stability of the units. The conclusion of the analysis herein plays an important role to acquisition operation features of VGS units and guiding their operation.