针对现场转子平衡 ,提出了精确计算平衡配重和加配重至相位角的解析式 ,分析了影响现场转子平衡的几个主要因素 ,为及时判断和处理现场平衡时出现的问题提供理论依据。 According to the field rotor balance, the analytic formulas for accurately calculating the balance weight and adding the counterweight to the phase angle are put forward. The main factors affecting the rotor balance are analyzed, which provides a theoretical basis for timely judgment and handling of the problems arising in the field balance.