1、电气英语证书考试(PEC)-电气工程词汇汇总 51st-order damped filter 一阶阻尼滤波器accent lighting 重点照明accumulator cell 蓄电池accumulator changer 蓄电池充电器accumulator charging pushcart 蓄电池充电小车accumulator workshop 蓄电池间acknowledging 应答active component 有功分量active current 有功电流active node 有源节点active power 有功功率actuating element; actuator
2、执行机构adhesion coefficient 粘着系数adoption of responsibility 责任人身份确认amortisseur winding 阻尼绕组amplitude 振幅amplitude 振幅angle of lag 滞后角arc blow-out 消弧arc catcher 消弧器arc extinguish 消弧arc suppression coil; petersen coil; blow-out coil 消弧线圈auto recloser 自动重合闸auto switch over 自投auto transformer 自耦变压器auto transf
3、ormer feeder 自耦变压器供电线auto transformer feeder 自耦变压器供电线（AF 线）autoconduction 自感auto-cut-out 自动断路器auto-manual switch 自动-手动按钮automatic block line 自动闭塞电线路automatic compensator 自动补偿器automatic control 自动控制automatic lighting 自动点灯automatic protection 自动保护automatic re-closing; autoreclosing 自动重合闸automatic star
4、t 自动起动automatic switching over 自动转换（自动切换）automatic synchronising device (ASD) 自动同步装置automatic voltage regulation 自动调压auto-transformer 自耦变压器autotransformer feeding system 自耦变压器供电方式autotransformer feeding system 自耦变压器供电方式（AT 供电方式）autotransformer post 自耦变压器所autotransformer post 自耦变压器所auxiliaries supply
5、 自用电的供给avometer 万用表avometer; multimeter 万用电表balance weight tensioner 坠砣补偿器ballast tube 镇流器battery cubicle 蓄电池柜battery room 蓄电池室block operation 整体运行blowing-out of arc 熄弧boost 增补, 增压booster transformer 吸流变压器booster transformer 吸流变压器booster transformer 吸流变压器booster transformer feeding system 吸流变压器供电方式b
6、ooster transformer feeding system 吸流变压器供电方式（BT 供电方式）boosting wire 吸上线box-type reactors 箱式电抗器box-type transformer substation 箱式变电站brace bracket 斜撑座bracket 托座，托架brake hanger bracket 闸瓦托吊座breather 吸湿器budget 预算bus-bar 硬母线cable checking 校线cable termination box 终端电缆盒cable tray 托盘式桥架cantilever 腕臂cantilever
7、 swivel bracket 腕臂底座cathode 阴极cathode column 阴极区cathodic protection 阴极保护ceiling 最高限度（额）ceiling-mounted lamp 吸顶灯centre conductor 中心线centre-point earth 中点接地changeover 转换changeover switch 转换开关coefficient of safe-conduction 自感系数coil 线圈complete sets of DC equipment 直流成套设备comsumed land 已消耗地带connector for
8、cantilever bracket 腕臂底座连接架conservator 油枕consumer main switch 用户总开关converter 转换器current-carrying amount 载流量current-carrying capacity 载流能力current-carrying carrier 载流承力索curve force (conductor rail) 弯曲力D.C. motor 直流电机damp 阻尼damping effect 阻尼作用dangerous voltage 危险电压DC cables 直流电缆DC drive 支流电传动DC electric
9、 traction system 直流电力牵引制DC electric traction system 直流电力牵引制DC high-speed circuit-breakers form Secheron 直流快速断路器DC power supply panel 直流电源屏DC relay 直流继电器DC switchgear 直流开关柜DC switchgear 直流开关柜dead coil 无效线圈dead earthing 完全接地decorative lamp; ornamental lantern 装饰灯decorative lighting; ornamental lightin
10、g 装饰照明degree of viscosity 粘度delay-action circuit breaker 延时断路器different-phase feeding 异相供电direct bury cable 直埋式电缆direct component 直流分量direct current 直流电direct current networks 直流牵引供电网direct current source; direct current supply 直流电源direct embedded (burial) cable 直埋电缆direct feeding system 直接供电方式direc
11、t feeding system 直接供电方式（TR 供电方式）direct lighting stroke; direct stroke 直接雷击direct over-current release 直流过流释放装置discharge on 正在放电distant voltage regulator 远动电压调整器drawing name 图名drawings 图纸duct 线槽earth current 泄地电流earthing of casing 外壳接地earthing resistor of neutral point 中性接地电阻eddy 涡流eddy current loss
12、涡流损耗effective angle 有效角effective impedance 有效阻抗effective inductance 有效电感effective power 有功功率effective power 有效功率embedded ground connecting plate 预埋接地连接板emergency lighting 应急照明emergency lighting distribution box 应急照明配电箱emergency power supply (EPS) 应急电源(EPS)emergency-exit lighting 应急出口照明end box 终端盒end
13、 supports 终端支柱equipment of turntable 转车盘设备excess pressure 余压false action(operation) 误动作feeder wire; power line 正馈线fish plate 鱼尾板fitting for trolley rail contact suspension 有轨电车接触悬挂类five-core cable 五芯电缆flame resistant 无卤flame retarding 阻燃flame retarding cable 阻燃电缆fluorescence light illuminator; fluor
14、escent fixture 荧光灯具fluorescent lamp 荧光灯fluorescent lamp ballast 荧光灯镇流器fluorescent lamp starter 荧光灯起动器flush light 吸顶暗灯(与顶棚面齐平）general inquire 总体询问general lighting; general illumination 一般照明glare 眩光hard copper strand wire 硬铜绞线harmonic 谐波harmonic amplification 谐波放大harmonic content 谐波含量harmonic interfer
15、ence 谐波干扰harmonic oscillation 谐波振荡harmonics; harmonic wave; harmonic frequency 谐波heat (thermal) lag; detention period 延迟时间heavy haul traction 重载牵引heavy-load winding 重负荷绕组hinged cantilever 旋转腕臂hinged cantilever bracket 旋转腕臂底座hinged cantilever bracket 旋转腕臂底座holding device; support 支持装置hospital switch
16、自动转换开关hunting 振荡hunting period 振荡周期hydraulic tensioning device 液压张力补偿装置illumination calculation 照度计算illumination standard; lighting 照度标准illumination; lighting 照明illustrative diagram 原理图impedance 阻抗impedance 阻抗impedance matching 阻抗匹配impedance meter 阻抗仪impedance voltage 阻抗电压inclined catenary; skew cat
17、enary 斜链形悬挂induced longitudinal voltages 纵向感应电荷injecting technology 注射工艺intensity 应力intensity of illumination; illuminance 照度interference elimination 消除干扰intermediate cable terminal box 中间电缆盒intermediate jointing box 中间接线盒key one-line diagram 主接线图knob switch 旋钮开关lagging phase feeding section 滞后相供电臂l
18、agging phase feeding section 滞后相供电臂lattice beam 衍架横梁LCB (lighting control box) 照明控制箱LDR (lighting (power) distribution room) 照明配电室lead-in 引入线leading down cable 引下电缆leading down wire 引下线leading phase feeding section 引前相供电臂leading phase feeding section 引前相供电臂leading up cable 引上电缆leading up wire 引上线lea
19、d-out 引出线leakage current 泄漏电流leakage distance 泄漏距离life-line tester 验电测试lighting cable 照明电缆lighting changeover box 照明切换箱lighting circuit 照明电路lighting dynamo 照明发电机lighting set 照明装置lighting sub-distribution 照明配电lighting sub-distribution box 照明配电箱lighting switchboard 照明开关箱lighting wires 照明电线lighting wri
20、ng 照明布线limit voltage 限制电压line battary 线路蓄电池line breaker 线性断路器line capacitance 线路电容line capacitor 线性电容器line drop 线路电压降line fault 线路故障line feed 线路馈电line impedance 线路阻抗line inductance 线路电感line insulator 线路绝缘子line switch; line breaker 线路开关line voltage 线电压linear light source 线性光源line-to-line voltage 线间电压
21、line-to-line voltage 线间电压liquid immersed reactor 油浸电抗器live load 有效负载load voltage regulation; on-load-tap-changer 有载调压locking coil 吸持线圈longitudinal voltage 纵向分裂电压loss-free 无损耗lower anchor bracket 下承锚底座lower bracket for cantilever 腕臂下底座lumber 杂物luminaries for emergency lighting 应急照明灯具lux meter 照度计main
22、 battery 主电池main bus-bar 主母线main cable channel 总电缆沟main catenary 主承力索main circuit 主电路main circuit 主回路main circuit breaker 主断路器main contact 主触头main control room 主控制室main distribution board 总配电室main feeder 主馈线main power source 主电源main set 主机组main switch; master switch 总开关main switchboard 主配电盘main swit
23、chboard 总开关盘main switchboard 总控制盘main tapping 主抽头main tapping 主要分接头main transformer 主变压器maintainer 维护检修人员maintance-free 无需维修的maintenance lighting 维修照明master control center 主控中心master control centre (MCC) 主控制中心master control room 主控室master station; 主站master switch 主控开关master switch，main switch 总开关mas
24、ter terminal unit 主控终端Max. allowable short circuit 最大允许的短路电流maximum capacity 最高电容，最高容量maximum clearance 最大间隙maximum load 最高负荷maximum potential 最高电位maximum voltage 最高电压medium voltage switchgear 中压开关柜medium voltage unit 中压元件medium-voltage systems 中压系统mesh earth electrode 网栅接地极mesh-from earthing device
25、 网形接地器microampere（uA） 微安mid-anchor 中心锚结mid-point connections 吸上线minimum air gaps 最小空气绝缘间隙minimum air gaps 最小爬距minimum-illumination 最低照度movable lighting 移动照明moving spare system 移动备用方式MPS (main power substation) 主变电站natural frequency of oscillation 振荡地自然频率neutral bar cubicle 中性母线接线柜neutral bus 中性母线neu
26、tral grounding 中性点接地neutral rail 中性轨neutral sections 中性段neutral wire 中性线no-load switching in 无载合闸no-load switching off 无载切断no-load-tap-changer 无载调压non-attended substation 无人值班变电所non-stick button 自复式按钮normal illumination 正常照明normal load 正常负荷normal overload 正常超载normal power 正常功率normal resistance 正常电阻n
27、umber of phases 相数off-circuit 无励磁off-line 脱机off-line operation 脱机操作off-normal upper 限越界oil circuit breaker 油断路器oil container 贮油器oil cooled transformer 油冷变压器oil flow relay 油流变压器oil immersed nature cooling 油浸自然冷却oil insulation 油绝缘oil insulator 油绝缘子oil paper 油纸oil pump 油泵oil temperature protection 油温保护
28、oil-break fuse 油熔断器oil-filled paper-insulated cables 油纸绝缘自容式充油电缆oil-fitted transformer 油浸变压器oil-immersed 油浸的oil-immersed power transformers 油浸式电力变压器oil-switch celll 油开关间隔oil-switch drive 油开关传动装置oil-switch trip 油开关脱扣器omnibus configuration 总线配置operation 运营operational life cycle cost 运行寿命周期成本operator o
29、n duty 值班人员opposing travel 相向转动optimization design 优化设计option switch 选择开关oscillation circuit 振荡电路out-phase 相位不重合over level tripping 越级跳闸overall speed 综合速度overhead crossing 线岔overtravel limit switch ; terminal stopping device 行程开关over-zone feeding 越区供电over-zone feeding 越区供电oxidation 氧化packet type swi
30、tch; switchgroup 组合开关paper insulated 纸绝缘的percent unbalance of phase voltage 相电压不平衡百分数period load 周期性负载periodic vibration 周期振动phase 相, 相位phase angle 相角phase balance 相平衡phase compensation 相位补偿phase current 相电流phase diagram 相位图phase difference 相位差phase factor 相位因数phase lag 相位滞后phase lead 相位超前phase numb
31、er 相数phase position 相位phase rotation 相位轮换phase rotation 相序phase sequence; phase rotation 相序phase voltage 相电压phase voltage 相电压phase voltage against earth 相对地电压phaser 移相器phase-to-phase quick-break overcurrent protection 相间速断过流保护phasor diagram 相量图pin insulators of ceramic material 针式瓷绝缘子（针式瓷瓶）polygonal
32、 equipment 直链形悬挂portal structure 硬横跨结构position lights; red 状态指示灯；红色position lights; white 状态指示灯; 白色position lights; yellow 状态指示灯; 黄色positive 阳极positive column 阳极区positive phase-sequence 正相序positive pole 正极pothead 终端套管pot-type 柱式power circuit 主电路pressure sensing resistor 压敏电阻pressure-operated switch
33、压力操纵开关pre-stress stranded steel wire 预应力钢绞线prestressed concrete steel bar power pole 预应力钢筋混凝土电杆primary cell supply 一次电池供电primary circuit 一次回路primary coil 一次线圈primary drawing 一次图primary line 一次线primary voltage 一次电压primary winding 原边绕组principal drawings 原理图纸principal drawings 主要图纸private wire 专用线rate of harmonic 谐波含有率rated primary current 一次侧额定电流RC coupling 阻容耦合reactive compensation 无功补偿reactive current 无功电流reactive drop 无功电压降reactive power 无功功率reactive power 无功功率reactive power factor 无功功率因数reactive volt-ampere 无功伏安
