摘要
分析了湖北电网220kV线路距离保护整定计算中存在的问题,在此基础上探讨了提高距离保护整定计算准确性和安全性的方法和对策,并给出了一些建议。
In this paper, some problems about setting calculation of distance protection for 220 kV lines in Hubei power grid are discussed. On the basis of the above discussion,the methods to enhance the accuracy and safety of setting calculation of distance protection are analyzed. Then some proposal is put forward.
