To analyze and calculate the height value at which the gas turbine generator rotor needs to be lifted based on the geometric deviation,roughness,deflection value,and oil film thickness ratio of the bearing during lubrication.During the installation and debugging of the project,increase the pressure of the jacking oil system to the required range,and repeatedly adjust the oil chamber pressure values and jacking height values of the"machine end"and"excitation end"to finally debug appropriate parameters.
jacking oiljacking height calculationspherical bearingfilm thickness ratio