Analysis and Treatment of Partial Tooth Breakage and Insulation Damage of Generator Stator Core
The stator structure of the turbine generator and the stator core and coil burned and scratched faults that occurred in our company's No.1 turbine generator and the treatment process are introduced and analysed.Our company No.l turbine generator since the 2015 overhaul put into operation in the operation of the parameters are normal,no temperature,vibration exceeds the standard and other abnormal phenomena.2020 planned overhaul,in the No.1 generator disassembly extraction No.1 generator rotor,found that the generator vapour side of the stator core pressure finger at the place of a burnt fusion pit,and No.1 generator rotor surface and stator cavity in a number of places there are scratches,contact the The generator manufacturer was analysed and treated.