1、电气英语证书考试(PEC)-电气工程词汇汇总 3(PLS)step-down substation (PLS) 降压变电所AC arc welding machine 交流弧焊机AC drive 交流电传动AC electric traction 交流电力牵引AC motor 交流电机AC power supply panel 交流电源屏AC power supply system 交流供电制AC relay 交流继电器AC stabilizer 交流稳压电源AC system 交流系统accessible voltage 可接触电压AC-DC relay 交直流继电器across track
2、 feeder 开关引线actuate 激励actuating of relay 继电器动作adapter box 接头盒addtive polarity 加极性adjustable capacitor 可调电容器aerial discharge 空气放电aerial earth wire 架空接地线aging 老化air circuit breaker 空气断路器air insulation 空气绝缘air-core coil 空心线圈air-core reactor 空心电抗器air-core transformer 空心变压器air-termination system 接闪器alarm
3、 bell 警铃alarm for a false ground 接地报警alarm logging 警报记录Al-clad steel reinforced aluminum stranded wire 铝包钢芯铝绞线Al-clad steel stranded wire 铝包钢绞线alkaline accumulator 碱性蓄电池alternating component 交流分量alternating current 交流电alternating current distribution 交流配电alternating current generator 交流发电机alternatin
4、g current transmission 交流输电alternating magnetic field 交变磁场aluminum conductor extruded plastic insulated power 铝芯塑料绝缘电力电缆cablesaluminum-alloy power line 铝合金导线anchor section 锚段anchoring bracket 锚固联板angle of cut-off 截止角arc blow-out/arc extinction 灭弧arc chute 灭弧罩architectural lighting 建筑照明arcing horn 角型
5、避雷器arc-quenching nozzle; quenching chamber 灭弧室armoured cable 铠装电缆armoured cable; metalclad cable 凯装电缆atmospheric over voltage protection 雷电（大气）过电压保护ATP overspeed alarm 列车自动保护超速报警ATP track feed unit 列车自动保护轨道馈电装置automatic overhead contact line re-closing (ACLR) 接触网自动重合闸automatic overhead contact line
6、testing (ACLRT) 接触网自动检测average current of charging train 列车带电平均电流average current of charging train 列车带电平均电流average current of train 列车平均电流average current of train 列车平均电流AW0 空载bare bus bar 裸母线bare conductor 裸导线base station interface unit (BSIU) 接口单元basic charge as per installed capacity 基本电费bayonet h
7、older; bayonet socket 卡口灯座bayonet-socket bulb 卡口灯泡beta-split pin; split pin 开口销block branches 集成回路bonding 接地连线breakdown voltage; disruptive voltage; puncture voltage 击穿电压by-pass earth; earth; ground 接地bypass line 捷接线cable connecting 接线calculated capacity 计算容量catenary line (overhead contact line with
8、 catenary/longitudinal suspension链形悬挂central power supply 集中式供电centralized control 集中控制centralized power source 集中电源centralized power supply 集中供电chain-pull switch; cord-pull switch; pull switch 拉线开关check valve 检验阀clearance 间隙clearance 净空clevis-base bracket for drop tube 立柱压管底座close-open power statio
9、n; switching substation 开闭所coated Al-zinc steel stranded wire 铝锌合金镀层钢绞线cold rolled 冷轧collector shoe; current pick-up shoe; contact shoe 集电靴compact design 紧凑设计compensator with concentrated series capacitance 集中式串联电容补偿装置compensator with concentrated series capacitanco 集中式串联电容补偿装置computer integrated ra
10、ilroading net (CIR-NET) 计算机铁路运营集成网络concentrated power feeding system 集中供电方式concentrated power feeding system 集中供电方式 concentrator station 集中站concentric-lay-stranded aluminum-clad steel conductors 铝包钢绞线conductor rail support 接触轨支架conduit on wall and ceiling 明敷管connecting bushes 连接母线connecting circuit
11、联络电路connection box 接线箱connection disc 连接阀contact fault 接触不良contact line 接触导线contact line connection 溃线连接点contact line section 锚段contact loss 离线contact rail 接触轨contact wire 接触线contactor 接触器continuous lighting 连续照明control center alarm system 控制中心报警系统control centre 控制中心control circuit 控制回路control desk;
12、 console 控制台control device 控制装置control diagram 控制原理图control equipment 控制设备control panels 控制屏control room 控制台室control switch 控制开关controlled rectifier; silicon controlled rectifier 可控硅整流器controlling station 控制站cooling ducts 冷却油道critical load 临界负载crossing or tangential 交叉式或无交叉式DC-AC inverter 交直流转换器dead
13、 centre 零点dead time; idle time 空载时间degree of sensitivity 灵敏度dense running 紧密运行density wave distribution multiplexer 密集波分复用系统dielectric conductance 介质电导dielectric dissipation factor 介质损耗因数dielectric loss 介质损耗dielectric strength; insulating strength 绝缘强度diffuse illumination; diffused lighting; stary l
14、ighting 埋深diffuse stray current corrosion 扩散杂散电流腐蚀discharging device for earthing protection 接地保护放电装置disruptive discharge 击穿放电distance delay 距离继电器distance protection 距离保护distortion factor 畸变系数double -clevis- base bracket for drop tube 立柱双压管底座double current generator 交直流发电机ductbank 接线母线duration of re
15、lay operation 继电器动作 (持续) 时间earth bar; earthing rod 接地棒earth bus; ground bus 接地母线earth bus; ground bus; ground strap 接地母排earth connect relay 接地继电器earth electrode; earthing plate 接地极earth fault 接地故障earth isolator 接地刀闸earth pole 接地极earth protection; ground protection; ground guard 接地保护earth resistance
16、接地电阻earth wire; earth-conductor 接地线earthed grid 接地网格earthed neutral 接地中线earthed system 接地系统earthed system; grounded system 接地系统earth-eletrode 接地体earth-fault protection 接地保护装置earth-fault relay 接地继电器earthing capacitor 接地电容earthing clip 接地线夹earthing conductors 接地线earthing equipment; earth-termination s
17、ystem 接地装置earthing provisions; grounding protection 接地保护earthing switch 接地开关earthing switch 接地开关earthing terminal; ground terminal 接地端子economical index 经济指标ELCB (electric leakage current breaker) 漏电开关electric filter; electric wave filter 滤波器electrical feeding 馈线electrostatic field 静电场electrostatic i
18、nduction; static induction 静电感应electrostatic interference 静电干扰electrostatic shield 静电屏蔽emergency lighting 紧急照明emergency open 紧急打开emergency push button 紧急按钮empty running 空载运行encapsulation 密封设计energizing circuit 励磁电路entrance separator 进线隔离equal current cable 均流电缆excitation current 励磁电流exciting coil 励磁
19、线圈existing railway 既有线路failure accumulation 架空线故障指示器fast overcurrent 快速过流保护fastening screws 紧固螺钉feed cable; feeder wire 馈线电缆feeder branch 馈电分支feeder bus-bar 馈电母线feeder compression clamp 馈线压接头feeder line and earth wire support clamp 馈线和地线支撑线夹feeder lines 馈电线feeder wire support 馈线支架feed-in 馈入feed-out
20、馈出field extinction 灭磁first harmonic 基波fixed arcing contact 静触头floor lamp; standard lamp 落地灯forced ventilation 机械通风foundation 基础frame leakage current protection 框架泄漏保护full-load efficiency 满载效率full-load loss 满载损失gang switch; linked switch 联动开关gap 接触轨弯头断开点gate lamp 门灯grading an shielding ring 均压屏蔽环grad
21、ing ring 均压环grain oriented steel 晶粒取向电工钢片ground connecting plate; earth joint plate 接地连接板ground plate; earth plate 接地板grounded neutral 接地中性点grounded system 接地网grounding apparatus 接地设备grounding installation 接地装置halide lamp 卤化物灯handles for moving switch truck 可移动的断路器车把手horn fuse 角式熔断器horn gap 角放电间隙hor
22、n-break switch 角形开关horn-gap lighting arrester 角隙避雷器idle contact 空触点idling loss 空载损耗impulse current 脉冲电流impulse excitation 脉冲激励incoming and outgoing feeder 进出线incoming and outgoing feeder 进出线incoming cabinet 进线柜incoming feeder cubicle 进线开关柜incoming overhead power line 进线架空电力线indirect illumination; in
23、direct lighting 间接照明indirect luminaire 间接照明装置inhibited 抗氧化insulate 绝缘insulated overlap 绝缘锚段关节insulating bush 绝缘套管insulating cable 绝缘电缆insulating material; isolant 绝缘材料insulating poles 绝缘棒insulating resistance 绝缘电阻insulation conductor 绝缘导线insulation fault 绝缘不良insulation level 绝缘水平insulation lever 绝缘等
24、级insulation medium 绝缘介质insulation support 绝缘支架insulation support base 绝缘支架底座insulator 绝缘子insulator flashover 绝缘子闪络integrated neutral point 集成中性点intensity 密度interconnection substation 联络变电所interlocked circuit breaker 连锁断路器interlocked switch 连锁开关interlocking 连锁intermittent current 间歇电流intermittent dis
25、charge 间歇放电intermittent earth 间歇接地interrupting capacity 开断容量interrupting current 开断电流JM (energy-save lighting) 节能照明leakage coefficient 漏磁系数leakage current 漏流leakage inductance 漏感leakage of electricity; electric leakage 漏电leakage reactance 漏抗lightning disturbance 雷电事故lightning flash-over 雷电闪络lightnin
26、g impulse 雷电冲击lightning impulse residual voltage 雷电冲击残压lightning impulse withstand voltage 雷电耐压lightning impulse withstand voltage 雷击冲击试验lightning interference 雷电干扰lightning stroke 雷击lightning surge 雷击过电压lightning surge on incoming services 雷电波侵入lightning voltage surge 雷电冲击过电压limiting current 极限电流li
27、ne feeder 加强线loaded cable 加感电缆local control 就地控制local control box 就地控制盘local control circuit 局部控制电路local control equipment 就地级控制设备local illumination; local lighting 局部照明localized general lighting 局部一般照明lock-up relay 馈继电器lumen（复数：lumina 或 lumens） 流明luminance; brightness; brilliance 亮度mains side 馈电侧ma
28、king current 接通电流mechanical strength 机械强度metal bellows 金属弹簧盒metal oxide surge arresters without gaps for a.c. systems 交流无间隙金属氧化物避雷器metal-halogen lamp 金卤灯mineral insulated power cables 矿物质绝缘电力电缆neutral bar cubicle 零母线柜no load current 空载电流no-load 空载no-load current 空载电流no-load loss 空载损耗non-load probabi
29、lity 空载概率object criteria 客观准则off-normal contact 离位触点ohmic leakage 漏电阻oil drip try 集油池on-off 离合on-off control 开关控制on-off; switching-surge 开关open circuit 开路open position 开断状态open-circuit impedance 开路阻抗open-delta connection 开式三角形接法opening; closing circuit voltage 开路; 闭路电压open-type switchgear 开式开关柜opera
30、tor in charge 领班人员outdoor structure 露天架构outdoor substation 露头变电所outgoing feeder cubicle 馈出线开关柜overhead cable line; aerial cable line 架空电缆线路overhead cable; aerial cable 架空电缆overhead contact line equipment 接触网overhead contact line/catenary 接触悬挂overhead electrical power transmission line 架空电力线路overhead
31、 power line 架空导线overhead static cable 架空避雷线overlap span; overlap section; overlap 锚段关节panel control 开关柜控制parallel off 解列partial discharge 局部放电partial discharge test 局部放电试验patchboard 接线盘peak current 尖峰电流polarity 极性polyethylene 聚乙烯polyvinyl chloride (PVC) 聚氯乙烯polyvinyl chloride insulated power cables
32、聚氯乙烯绝缘电力电缆porcelain insulator 绝缘瓷瓶pour 浇; 灌power source for relay control 继电器控制电源powering; lead-in 进线provisional 临时的pull-off clamp for strand wire 绞线固定定位线夹pulse circuit 脉冲电路pulse interval 脉冲间隙pulse transformer 脉冲变压器puncture of insulation 绝缘击穿PVC insulation and PVC power cables 聚氯乙烯绝缘聚氯乙烯护套电力电缆quench
33、ing gas 灭弧介质气体quick make 快速闭合, 快速接通ramp 接触轨弯头ramp 接触轨弯头ramp 接线夹ramp 接斜端头relay 继电器relay 继电器relay case; relay cabinet 继电器箱relay cubicle 继电器柜relay energized 继电器励磁relay energized 继电器吸起relay protection; relaying 继电保护relay released 继电器落下relay released 继电器失磁relay released 继电器释放relay room 继电器室relay sensitiv
34、ity 继电器灵敏度re-locatable monolithic post 可移动的整体分区所remote alarm system 集中报警系统rheostat 可变电阻root-mean-square 均方根sandwich floor 夹层地板sandwitch design 夹层设计sealing 密封处理; 加封secondary winding 两次侧绕组，两次绕组sheath 铠装shoulder retaining wall 路肩挡墙silicon controlled rectification system 可控硅整流装置silicon controlled switch
35、 可控硅开关simple block-type substation 简单组合式变电所single bare busbar 裸体单母线spotlighting 聚光照明stagger 拉出值starting pulse 开始脉冲static electricity 静电step down; reduced voltage 降压sub-distribution box for sump pump 集水泵配电箱supervision engineer 监理工程师supervisory computer control (SCC) system 计算机监督控制系统supervisory contro
36、l and acquisition system(SCADA) 监视supervisory control and acquisition system(SCADA) 控制和数据采集系统supervisory relay 监视继电器surge absorption 浪涌失真surge height 浪涌高度switch cabinet; cubicle 开关柜switch cavinet 开关柜switch cell 开关间隔switched electrical connection 开关式电连接switches 开关switchgear (SG) 开关装置; 开关柜switchgear i
37、n compact ,gas-insulated technology 紧凑式气体绝缘开关柜switching circuit 开关电路switching cycle 开断周期switching post (SP); switching station 开闭所switching station 开关站switching transverse line cross-arm 开关引线横担switching-surge 浪涌system height/encumbrance 结构高度technical documentation 技术文件technical index 技术指标technical specification 技术规范temporary earth applicator 临时接地电极temporary earths 临时接地器
