关于220kV三圈变压器零序参数的特殊算法

引用220kV变压器实验报告中的零序阻抗测量参数,采用特殊算法,以手算实例进行了220kV变压器零序阻抗参数特殊算法的全部过程,提供了新的有效计算方法。该计算方法,切合变压器实际参数,取代了原有变压器零序阻抗参数的经验算法,提高了变压器零序阻抗参数计算结果的准确性。

Specific algorithm for zero-sequence parameters of 220kV three-cell transformer

In the lab report of zero-sequence impedance measuring parameters of the 220kV transformer,using the specific algorithm to achieve the whole process of its zero-sequence parameters of 220kV three-cell transformer with hand calculation example,to provide a new effective method.This method is suitable to actual parameters and replace the original experience algorithm,so the accuracy of zero-sequence impedance calculation of transformer is enhanced.