With damping winding being equivalized by an impedance network, the formulas for determining network parameters are derived.
文中将阻尼绕组等效为阻抗网络，推导了网络参数的计算公式。
2
Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.
基于交流阻抗和两极电压试验数据的分析，发现发电机转子绕组因存在铜渣而造成匝间短路故障的原因。
3
Winding distortion may happen during transformer operation. Frequency response and short impedance are the main methods to test winding distortion.