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。
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。
Winding distortion may happen during transformer operation. Frequency response and short impedance are the main methods to test winding distortion.
变压器在运行中可能发生绕组变形,测试绕组变形的方法主要有频响法和短路阻抗法。
Since the secondary winding is normally operated into a high-impedance circuit, the secondary current is quite small.
因为次级绕组通常输入高阻抗的电路,因此次级电流很小。
The formula for calculating layer winding capacitance is proposed by making the input impedance of the equivalent circuits equated and a method which can simplify the calculation processes is given.
以匝参数为基本单元建立了变压器绕层的等效电路,利用等效电路入端阻抗相等的性质,推导了绕层等值电容的计算公式,并给出了简化计算的方法。
The formula for calculating layer winding capacitance is proposed by making the input impedance of the equivalent circuits equated and a method which can simplify the calculation processes is given.
以匝参数为基本单元建立了变压器绕层的等效电路,利用等效电路入端阻抗相等的性质,推导了绕层等值电容的计算公式,并给出了简化计算的方法。
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