一．电气名词 Electric items
二．线路（母线、回路）Lines (Bus , circuits) 三．设备 Equipments
四．保护、继电器 Protection , relays 五．电气仪表 Electric instruments 六．防雷 Lightning protection 七．接地 Grounding , earthing 八．室、所 Room , Substation
九．电修车间设备 Equipments of electric repair 十．材料 Material
十一．图名 Drawings , diagrams 十二．表头 Tables
十三．标准图词汇 Terms from standard DWG 一．电气名词 Electric items
交（直）流 Alternating (direct) current 短路电流 Short-circuit current
起始次暂态短路电流 Initial subtransient short-circuit current 冲击电流 Impulse current
稳态短路电流 Steady state short-circuit current 临界电流 Critical current 切断电流 Rupturing current 熔断电流 Blow-out current 故障电流 Fault current 计算电流 Calculating current 极限有限电流 Limit effective current 过电流 Over current 逆电流 Inverse current 整定电流 Setting current 额定电流 Rated current 电流密度 Current density
短路电流最大有效值 Maximum effective value of short-circuit current 高压 High-voltage , High-tension 低压 Low-voltage , Low-tension 计算电压 Calculating voltage 激磁电压 Exciting voltage 冲击电压 Impulse voltage 临界电压 Critical voltage
残留电压 Residual voltage 击穿电压 Puncture voltage 脉动电压 Pulsating voltage 供电电压 Supply voltage 电力电压 Power voltage 照明电压 Lighting voltage 灯丝电压 Filament voltage 额定电压 Rated voltage 电压损失 Voltage loss
过(欠)电压 Over (under) voltage 线路电压 Line voltage 电压降 Voltage drop 工作电压 Working voltage 一次电压 Primary voltage 二次电压 Secondary voltage 电源 Electric source (power supply) 自控电压 Power supply for process control 6kV控制闪光电源 Flashing supply for 6kV control 工作电源 Working power supply (electric source) 保安电源 Emergency power supply (electric source) 直流稳压电源 Stabilized D.C. source 控制电源 Control supply 直流电源 D.C. source 交流电源 A.C. source 负荷计算 Load calculation 设备容量 Installed capacity 需要容量 Electric demand 功率因数 Power factor 安装高度 Mounting height 耐电压 Breakdown voltage
工频耐压 High-voltage test with working frequency 表面闪络 Surface flash-over 直流泄漏 D.C. leakage 体电阻率 Volume resistivity 介质损失角 Dielectric loss angle 击穿强度 Puncture intensity 电压等级 Voltage grade
比重 Specific gravity 性能 Feature
相序 Phase sequence 瞬时 Instantaneous 倾角 Angle of inclination 跨度 Span 正极 Positive pole 负极 Negative pole
截面(积) Cross section area 辅助电源 Auxiliary source 遮断容量 Interrupting capacity 载流量 Current-carrying capacity 校正系数 Correction factor 连续负荷 Continuous load 长期载流量 Continuous capacity 长时间额定值 Longtime rating
电动机堵转电流 Locked-rotor motor current 限定负荷 Limited load 电感负荷 Inductive load 感应电流 Induced current
二．线路（母线、回路）Lines (Bus , circuits) 母线 Bus-bar
合闸电源 母线 Closing power source bus 闪光母线 Flashing-bus 备用母线 Spare bus
装在支柱上的插接式母线 Post-supported plug-in bus way 装在吊钩上的插接式母线 Hook-supported plug-in bus way 装在支架上的插接式母线 Bracket-supported plug-in bus way 小母线 Miniature bus
电源小母线 Power supply miniature bus 操作小母线 Operating miniature bus
事故信号小母线 Miniature bus for fault signal 闪光小母线 Flashing miniature bus 主母线 Main bus
直流主母线 D.C. main bus 预告母线 Prewarning bus 干线 Main line
照明干线 Lighting main line 接地干线 Grounding main line 插座干线 Receptacle main line 电压干线 Voltage main line 端子出线 Terminal outgoing 中性线 Neutral 支线 Branch-line 引入线 Lead-in
电气线路 Electric circuit
交流配电线路 A.C. distribution circuit 直流配电线路 D.C. distribution circuit 事故照明线路 Emergency lighting circuit 控制线路 Control circuit
接地或接零线路 Grounding or neutralizing circuit 信号线路 Signal circuit
有接地极的接地线路网 Grounding with grounding electrodes
定子绕组测温回路 Temperature measuring circuit for stator winding 接地信号回路 Grounding signal circuit 闪光信号回路 Flashing-signal circuit 开阀回路 Circuit for opening valve 关（闭）阀回路 Circuit for closing valve 开度计回路 Circuit for opening meter 电流测量回路 Current-measuring circuit 差动保护回路 Differental protective circuit 过流保护回路 Over-current protective circuit 合闸回路 Closing circuit
停车延时回路 Delayed shutdown circuit 掉闸回路 Trip circuit 激磁回路 Exciting circuit 备用回路 Spare circuit 主回路 Main circuit 馈路 Feeder circuit
现有回路 Existing circuit 单线回路 Single-wire circuit 接地回路 Earthed circuit 有电压的电路 Live circuit 三．设备 Equipments 高压开关柜 H.V. switchgear
动力配电箱 Power distribution cabinet 电源配电箱 Source distribution cabinet
直流配电屏 D.C. switchboard (distribution panel) 交流低压配电屏 A.C.L.V. switchboard (distribution panel) 静电电容器柜 Static capacitor cabinet
多种电源插销箱 Receptacle box for miscellaneous power supplies 控制箱 Control cabinet
照明配电箱 Lighting (distribution panel) 连接箱 Junction box 出线盒 Outlet box 开关箱 Switch box 控制台 Console
分段屏 Sectionalizing panel 进线屏 Incoming line panel 电控箱 Electric control panel 边屏 Side board 端子箱 Terminal box 供电盘 Power supply box 瓶车箱 Synchronizing cabinet
感应调压器专用变压器高压柜 Special transformer H.V. cabinet for induction voltage regulator
电压互感器柜 Potential transformer cabinet 信号屏 Signal panel 浮充屏 Floating panel 蓄电池屏 Battery panel 充电屏 Charging panel 母线联络柜 Bus tie cabinet 转换开关 Transfer switch
电压表转换开关 Voltmeter change-over switch 铁壳开关 Metal-clad switch (Iron-clad switch) 管式熔断器 Cartridge fuse
真空断路器 Vacuum circuit breaker (V.C.B.) 自动开关 Automatic switch
高压 负荷开关 H.V. load break switch 三极高压断路器 3-pole HV circuit-breaker 刀开关 Knife switch 转换开关 Transfer switch
电气专业术语中英对照
