常用电力术语
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Generator Differential :发电机差动
Under and Over Voltage：低/过电压
Under and Over Frequency：低/过频率
System Back-up：系统后备
Reverse Power：逆功率
Power Interlock：
Standby Earth Fault：标准接地保护
Field Failure：失磁
Negative Sequence：负序
Residual Overvoltage：零序过电压
Overfluxing：过激磁
100% Stator Earth Fault：100%定子接地
RTD Thermal：热电耦
Dead Machine 误上电保护
DDB(Digital Data Bus) Signal 动作元件信号
Gen Diff Is1: 0.05In___0.5In 起动电流Gen Diff K1: 0___20% 斜率1 Gen Diff Is2: 1.0In___5.0IN 拐点电流Gen Diff K2: 20%___150% 斜率2
Overcurrent Protection过流保护
Voltage controlled overcurrent:电压控制过流
Voltage restrained overcurrent:电压限制过流Underimpedance protection:低阻抗保护
Undervoltage Protection (27):低电压保护
Overvoltage Protection (59):过电压保护
Underfrequency Protection (81U) :低频保护
Overfrequency Protection (81O):过频保护
Earth Fault Protection:接地保护
Residual Overvoltage:接地保护-零序过电压
REF-R estricted Earth Fault: 限制性接地保护
High Impedance REF:高阻抗 REF Sensitive earth fault protection-SEF: 灵敏接地保护
FieldFail: 失磁保护
Pole Slipping Protection:失步保护
Reverse power protection against motoring with loss of prime
mover
逆功率:应用失去原动力保护
Low forward power interlock prevents shaft overspeed for non-urgent
trips
低功率:断路器跳闸时, 防止发电机超速
Overload power protection to match generator capability chart
过功率:发电机的过载
Rotor Thermal Protection :转子过热保护
Stator Thermal Protection:定子过热保护
Overfluxing Protection:过激磁保护
Programmable Scheme Logic:可编程逻辑
变压器
Transformer Differential Protection P632：变压器差动保护P632 Over/Underfrequency Protection ：过/欠频率保护(f<>)
Definite-Time Overcurrent Protection：定时限过电流保护
Inverse-Time Overcurrent Protection：反时限过电流保护
CT Circuit Monitor Function：CT断线监视功能
Thermal Overload Protection：热过负荷保护