2024年3月15日发(作者：)

电力常用英语 继电保护

继电保护

继电保护 relay protection

继电保护装置 protective relaying equipment 继电器保证启动值 relay

must-operate value 继电器操作跳闸 relay act trip

继电器超限运行 relay overrun

电压互感器的相角差 phase-angle of voltage transformer 故障类型 fault

type

故障选相 fault phase selection 故障诊断 fault diagnosis

内部故障 internal fault

接地故障 earth fault

穿越故障 through- fault

永久性故障 permanent fault

瞬时性故障 temporary fault

接地故障继电器 ground fault relay

短路故障 short trouble

双相短路故障 double phase fault

金属性三相短路故障 bolted three-phase fault 逻辑短路故障 logic short

fault

相间故障 phase to phase fault

主保护(装置) main protection;primary protection 后备保护(装置) back

up protection;reserve protection 局部后备保护 local backup

远距离后备保护 remote back-up

零序电流 zero-sequence current;residual current 零序电流继电器

residual current relay 零序电流互感器 zero sequence current transducer

零序电流补偿 zero sequence current compensation 零序保护 zero-sequence

protection 零序电压 residual voltage

零序互感的影响 mutual induction of zero sequence 零序电流构成的定子

接地保护 stator ground protection based on zero sequence current

热敏继电保护装置 thermal relay (s)

电压差动继电器 voltage differential relay 差动保护(装置)

differential protection 纵联差动保护 longitudinal differential

protection 比率差动保护装置 percentage differential protection 横差动保

护 transversal differential protection 差动保护系统 differential

protective system 方向差动保护 directional differential protection

分相电流差动保护 segregated current differential protection 自适应继

电保护 adaptive relay protection

adaptive segregated directional current differential 自适应分相方向

纵差保护 protection

逆相序保护 inverse phase sequence protection 电流保护装置 current

protection

高频保护装置 carrier current protection;pilot protection 高频测向器

high-frequency direction finder 过负荷 overload

触点多路式继电器 contact multiplying relay 辅助触点 auxiliary

contacts

辅助继电器 auxiliary relay

时间继电器 timer relay