电气专业术语中英对照

电气专业术语中英对照内部编号：（YUUT-TBBY-MMUT-URRUY-UOOY-DBUYI-0128）

一．电气名词 Electric items

二．二．线路（母线、回路）Lines (Bus, circuits) 三．三．设备 Equipment

四．四．保护、继电器 Protection, relays

五．五．电气仪表 Electric instruments

六．六．防雷 Lightning protection

七．七．接地 Grounding, earthing

八．八．室、所 Room, Substation

九．九．电修车间设备 Equipment of electric repair room 十．十．材料 Material

十一．十一．图名 Drawings, diagrams

十二．十二．表头 Tables

十三．十三．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/脉冲电流 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 . source

控制电源 Control supply

直流电源 . source

交流电源 . 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 Withstand voltage

击穿电压Breakdown voltage 工频耐压 Working frequency withstand voltage

表面闪络 Surface flash-over 直流泄漏 . leakage

体电阻率 Volume resistivity 介质损失角 Dielectric loss angle

击穿强度 Breakdown/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 . 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