The scheme includes the transverse differentialprotection, the directional relay action on negative sequence power of fault component and the incomplete differentialprotection.
该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。
2
Differential protection's unwarranted trip is often caused by saturation of TA. Avoid it by directional power protection.