double phase fault

An equivalent two source phase domain method for calculating interline fault in the double circuit line is presented.

基于二端口网络理论，采用等值双端电源相分量法进行跨线短路故障计算。

Although fault component current phase selector has excellent performance for single transmission lines, it may select unwanted phase for cross-country faults in double-circuit lines on a same tower.

相电流差突变量选相元件在单回线故障中具有良好的选相性能，但在同杆双回线跨线故障中可能误选相。

This paper analyses the rule of variations measuring impedance of distance relay when phase to phase fault occurs between two lines on double circuit line on the same pole (DLSP).

从理论上分析了同杆并架双回线跨线不接地故障时距离继电器测量阻抗的变化规律。