1) zero sequence over current
零序过流
2) accelerated zero sequence over-current
零序过流加速
3) zero sequence directional overcurrent
零序方向过流
1.
They ensure the normal operation of 220 kV under impedance and the zero sequence directional overcurrent protection in special operation mode,and improve safe operation and reliability of the substation.
保证了在特殊运行方式下主变220 kV低阻抗和零序方向过流保护功能正常投入,提高了变电所安全运行可靠性。
4) zero sequence overcurrent protection
零序过流保护
5) zero-sequence current filtrator
零序电流过滤器
1.
In order to obtain the zero-sequence current,a third current transformer is usually installed in the absence-of-phase to form a zero-sequence current filtrator.
10kV配电网架空出线通常只安装有两相电流互感器,为获取出线的零序电流,可以在出线空缺相增设1只电流互感器,与另外两相电流互感器组成零序电流过滤器。
6) zero-sequence overvoltage
零序过压
1.
Analysis and disposal of an incident of primary transformer zero-sequence overvoltage protection misoperation
一次主变间隙零序过压保护误动原因分析及处理
补充资料：流序
1.流品，等级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条