longitudinal zero-sequence voltage protection of the generator  发电机纵向零序电压保护

longitudinal zero-sequence voltage protection restrained with the third harmonic voltage  比例制动式纵向零序电压保护

zero-sequence over-voltage protection  零序过压保护

base zero-sequence voltage  基波零序电压

bus line zero voltage protection  母线零压保护; 无人直升机

computer-based neutral zero-sequence protection  中性点零序微机保护

coordination of zero-sequence protection  零序保护整定

directional zero-sequence protection  零序方向保护

fundamental-wave zero-sequence voltage  基波零序电压

HF blocking zero sequence protection  高频闭锁零序

INJECTED ZERO-SEQUENCE VOLTAGE  零序电压注入

Longitudinal Zero-sequence Protection  纵联零序方向保护

Longitudinal Zero-sequence Voltage  纵向零序电压

Longitudinal Zero-sequence Voltage Type  纵向零序电压型

pilot zero sequence protection  纵联零序保护

the 3rd harmonic zero sequence voltage  三次谐波零序电压

third-harmonic zero-sequence voltage  三次谐波零序电压

transient zero sequence voltage  暂态零序电压

zero sequence protection  零序保护; 零序保护配置; 零序电流保护