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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