电气英语专用词汇

1、system 发电系统和厂用系统 generator: hydrogen inner cooled type rated with A MVA and power factor of 0.85 发电机:额定出力为A 兆伏安和功率为0.85的氢内 冷式generator auto-synchronizer 发电机自动同期装置generator and transformer protection panel 发电机和变压器保护盘 generator main connection, isolatedphase bus duct 发电机主连接线, 离相母线 generator main lead

2、发电机主导出线 generator neutral grounding equipment 发电机中性点接地设备generator terminal 发电机端部 generator-transformer bank (block发电机-变压器组generator (station, unit auxiliary transformer发电机(电站, 单元厂用 变压器grounding system harmonic content in armature current 电枢电流中的谐波含量 heat-resistant PVC insulated wire 耐热聚氯乙烯绝缘导线high fr

3、equency (distance, grounding, bus bar protection高频(距离, 接地, 母线 保护high voltage auxiliary start-up/reserve transformer 高压厂用起动/备用变压器 high (low voltage side terminal 高(低 压侧端子hollow (solid conductor 空(实 心导线hottest spot temperature of winding 绕组最热点温度house service electrical consumption 厂用电耗hydrogen bottle

4、for emergency use 事故用氢瓶hydrogen compressor 氢压缩机 hydrogen gas dryer, moisture absorbent, activated alumina 氢气干燥器, 吸湿剂, 活性矾士 hydrogen gas cooling rotor and stator 氢冷转子和定子hydrogen inner-cooled stator (rotor winding 氢内冷定（转）子绕组 hydrogen purity and consumption under normal operating condition 正常运行情况下氢的纯度和

5、消耗量 illuminance, intensity of illumination 照度illuminance (illumination level 照度水平impedance, admittance 阻抗, 导纳 impedance converted to high voltage bus of the plant归算到电厂高压母线的阻抗 impulse test voltage, full wave,chopped wave 冲击试验电压, 全波, 截波 incoming and outgoing line bays 进线和出线间隔incoming (feeder, bus-tie,

6、 bypass, bus-section circuit breaker 进线 （馈线, 母联, 旁路, 母线分段）断路器 incoming line and outgoing feeder 进线和(馈 出线incorrect tripping of circuit breaker 断路器的不正确跳闸indirect (direct, louver lighting 间接(直接, 删格 照明indoor metal-clad type switchgear 屋内金属外壳型配电装置indoor non-segregated sandwich type steel enclosed bus屋内非隔

7、离(共相 夹层型钢封母线 inductive, capacitance 电感, 电容 inductive (capacitive reactance 感(容 抗inductive (capacitive susceptance 感(容 性电纳initial maximum value of three-phase short circuit current (peak valuewith DC component 三相短路电流 的起始最大值(具有直流分量的峰值 input data: operation status signals of coal handling equipment, co

8、al flow rate 输入数据:输煤设备的 运行状态信号, 煤流量 intake (discharge pressure 进(排 气压力integrated coal flow for the unloaded or received coal as well as the coal discharged tobunkers, alarm logging for equipment卸煤或受煤以及送至煤斗的煤的综合煤流 量, 设备报警记录inter (interplant communication system 电厂内通讯系统intercept a lightning discharge

9、截获雷电放电interface 接口(装置interim measures during shutdown (outage 停电过渡措施intermittent grounding fault (arc 间歇性接地故障(电弧internal communication of the power plant 电厂的内部通讯 interphase distance and zero sequence power directional protection device相间距离和零序电力方向保护装置 interrupting capacity of auxiliary circuit breake

10、r厂用断路器(开关 的遮断容量 insulated bearing, insulation resistance of bearing绝缘轴承, 轴承的绝缘电阻insulating oil treatment equipment 绝缘油处理设备insulating class (co-ordination 绝缘等级(配合insulation level of generatorbushing 发电机套管的绝缘水平 insulation oil tester, oil hose 绝缘油试验器, 油软管insulation voltage class and testvoltage 绝缘电压等级和

11、试验电压 insulation withstand voltage 绝缘耐受电压isolated phase bus duct 分离相封闭 laboratory equipment 试验室设备 ladder tray 梯形托架 lagging (leading power factor 滞后(超前 功率因数layout (arrangement of the electric equipment 电气设备布置 lead-acid battery of pasted plate type 涂浆极板型铅酸蓄电池 leading (lagging phase operation 进(滞 相运行lea

12、f spring 弹簧片leakage monitoring and alarming 泄漏监视和报警lighting current (voltage 雷电流(电压lighting fixture, photoswitch,spotlight 照明灯具, 光控开关, 聚光灯 lighting impulse across the isolating distance在绝缘距离上的雷电冲击(耐压 lighting rod (guard, lightning storm 避雷针(装置, 雷暴limitation of interrupting capacity of circuit breake

13、r断路器遮断容量的限制 limit of temperature rise of conductor 导体(线 温升限 limiting measures when the interrupting capability of the circuit breaker being exceeded (surpassed by the short circuitcapacity 短路容量超过断路器的 遮断能力时的限制措施line (earthing terminal, shield ring 线路(接地 端子, 屏蔽环 line trap 塞流线圈 line trap, coupling capa

14、citor, co-axial cable线路阻波器, 藕合电容, 同轴电缆 link up the networks 联网 live tank type SF6 gas circuitbreaker (L-GCB SF6瓷瓶支柱式断路器 load supplying capability 供负荷能力 load voltage compensator 负荷电压补偿器local lighting 局部照明 local lighting distribution box, working power outlet box就地照明配电箱, 工作电源插座箱 locking facility 闭锁装置

15、loss of load probability (LOLP 损失负荷概率low voltage control panel andstarter box: dead-front self-standing or wall-mounting type 低压控制 盘和起动器箱:不露带电部分(空正面 自立式或墙装式magnetic flux density of stator core under rated condition额定情况下定子铁心的磁通密度 main (tapped, neutral bus主(分支, 中性点 母线main busbar and branch circuit 主母线

16、和分支回路main (branch cable route, hanger type cable support主(分支 电缆路径, 电缆吊架main (arcing contact 主(灭弧 触头 main distribution frame 主配线架 main parameters of the auxiliary system 厂用电系统的主要参数 main station 主站 handset station loudspeaker, cable branching box手机站, 喇叭, 电缆分接箱main (auxiliary transformer, step-up (step

17、-down transformer主(厂用 变压器, 升压(降压 变压器 main transformer to be rated to deliver the maximum continuous output of the generator on any tap and over the possible primaryvoltage variations 主变压器按在任何抽头和可能的一次电压变化情况下送出 发电机的最大连续出力来确定参数 make before break type bypass switch 先合后开型旁路开关malfunction of rectifier/char

18、ger 整流器/充电器不正常工作 man-machine liaison function 人机联系功能management system for coal handling plant 输煤车间管理系统manual (automatic voltage regulator 手动(自动 电压调整器margin of diode 二极管的裕度 matching impedance (transformer 匹配阻抗(变压器material of main contact surface 主触头表面材料maximum current for a period not exceeding 20 se

19、c with 2 parallelscut-off 切除两个并联支路, 时 间不超过20秒的最大电流maximum ground-fault current and grounding mesh potential最大接地故障电流和接地网电位maximum hydrogen gas pressure inside the generator housing发电机外壳内最大氢气压力maximum unbalance resistance between any two phases in stator winding定子绕组中任两相间的最大不平衡电阻 mechanical (electrical

20、 trip device 机械(电气 跳闸装置method of per unit value calculation 标么值计算方法method to prevent shaft current(voltage 防止轴电流(电压 的方法 to minimize induced current in the surrounding metal structures将周围金属结构中的感应电流降至最小 minimum duration 最短持续时间 minimum size of conduit, total cable cross-sectional area导管最小尺寸, 总的电缆横截面 mi

21、nimum space to withdraw rotor 抽转子的最小空间motor control center(MCC, distribution board (DB 电动机控制中心, 配电盘 motor control center normallyenergized by power center 正常由动 力中心带电(充电 的电动机控制中心motor driven hoist with rail for the ash blower house吹灰器室带轨道的电动葫芦 motor enclosure: totally enclosed fan cooled or totally e

22、nclosed电动机外壳:全封闭风扇冷却或全封闭 motor list 电动机清单 motor starter (contactor 电动机起动器(接触器 neutral point directly earthed(unearthed 中性点直接接地(不接地 neutral point directly via resistance 中性点经电阻接地network (grid dispatching center, provincial (regional, districtdispatching center 网调, 省(地 调no-excitation residual voltage

23、无励磁残余电压no-fuse breaker 无熔丝开关 no (on load tap changer 无载(有载 抽头切换开关no-load voltage dissymmetry grade (excitation current空载电压不对称度(励磁电流 nominal discharge current (voltage, critical operation voltage额定放电电流(电压, 临界运行电压 nominal voltage all cells in series 所有电池串联时的额定电压non-segregated phase bus duct 共相母线 norma

24、l AC (normal/emergency AC,DC emergency lighting system 正常交 流(正常/事故交流, 直流事故 照明系统 normal start and auto-startrequirement of large capacity motor 大容量电动机正常起动和自起动要求 not to make and break load current or energize earthed conductor不合断负荷电流或使接地导体带电 non-ferrous metal detector 有色金属探测器number of breaks per pole

25、每极断口数 number of operations before contacts have to be inspected触头需进行检查前的操作次数 number of phase (pole, winding connection 相(极 数, 绕组连接 number of slot and size of bar 线槽数和线棒尺寸number of tripping and closing operations without recharging不需要充气(或储能 的跳合闸操作次数 oil filled condenser type bushing with test taps带试验

26、分接头的充油电容式套管 oil flow indicator 油流指示器 oil immersed (dry type transformer 油侵(干式 变压器oil return hose 回油软管 on-and-off state of various circuit breakers, voltage of various buses, current as well as power directions and their magnitude各断路器的通, 断状态, 各母线的电压电流 和电力方向及其大小one line diagram (OLD 单线图 one set of mai

27、ntenance and testdevice 一套维护和试验装置 one-to-one control mode for electrical components电气元件的一对一控制方式open and close bus charging current and no-load transformer magnetizing current开合母线充电电流和空载变压器激磁电流 open (short circuit time constant 开(短 路时间常数operate at the possible highest voltage, just below the flashove

28、rlimit 运行在可能的最高电压, 刚好 在闪络极限值以下operation locking device for preventing incorrect operation 防止误操作的操作闭锁装置operating mechanism: pneumatic for tripping, spring for closing操作机构:跳闸用气动, 合闸用弹簧 outdoor substation (switchyard,switchgear 屋外变电所(开关场, 配电装置 outdoor substation equipment,switchyard 屋外变电所设备, 开关场 outgoi

29、ng direction of the transmission line 出线方向outgoing wiring for equipment and fixtures 设备和灯具的引出配线 out-of-phase breaking current 不同相断开电流overall house service electric consumption 总厂用电消耗overcurrent constant 过电流常数 overcurrent (overload, ground overvoltage, undervoltage,differential, power directional, bu

30、s protection relay过电流(过负荷, 接地过电压, 低电压, 差动, 电力方向, 母线保护 继电器 overcurrent starting relay, adjustable time delay relay过电流起动继电器, 可调延时继电器 overexcitation capability, emergency overload capability过激流能力, 事故过负荷能力 painting color of cubicle, cable entry, front bottom, rear bottom柜的油漆颜色, 电缆入口:正面底部, 后面底部panel fron

31、t arrangement 盘正面布置 partial discharge 局部放电 peak voltage of the forcedexcitation 强行励磁顶值电压 pendant switch 悬吊式按钮（开关） penetrating (bus supporting, rappinginsulator 贯穿型(母线支持, 振打 绝缘子 percentage of DC component 直流分量百分数permanent magnet pilot exciter 永磁式副励磁机permanent three-phase short circuit current 稳态三相短路电

32、流 permissible vibration of rotor shaft, alarm and trip value转子轴允许振动, 警报和跳闸值phase 4 wire system 三相四线制系统 phase to phase (neutral voltage 相对相(中性点 电压plant equipment characteristics 电厂设备特性plate group separator, microporous rubber 极板组隔离器, 微孔橡胶 plug type disconnector 插头型隔离器 polarity and vector group 极性和向量组

33、porcelain insulator 瓷绝缘子 portable grounding rod with earth wire 带地线的携带式接地极positive (negative, zero phasesequence reactance 正(负, 零 序电抗 possible occurrence of the abnormal vibration of the shaft due to the sticking of the seal ring 由于密封环粘住可能发生的轴的不正常振动 post (wall mounted type local control box for moto

34、r支柱(墙装 式电动机就地控制箱 power (control cable, lighting (telephone paging system, clockcable 动力(控制 电缆, 照明(电话， 对讲系统, 时钟 电缆power center divided into two sections by breaker由断路器分成两段的动力中心power exchange and reach (range of power supply 功率交换和供电范围 power factor (temperature, currenttransducer 功率因数(温度, 电流 变送器 power

35、frequency overvoltage 工频过电压power load and lighting load to be supplied separately (jointly 动力和照明负荷分开(共同 供电 power pack control panel 电源装置控制盘power system stabilizer 动力系统稳定器precisely regulated AC output power 精度调整的交流输出电力prediction of load and demand of electric energy对负荷和电能需要量的予测preset limit 予先整定值(范围 p

36、ressure relief device 压力释放装置 pressure test for air storagereceiver 储气罐压力试验 primary current injection test 一次电流注入试验primary (secondary, tertiary winding (coil一次(二次, 三次 绕组(线圈private automatic branch exchange (PABX of programmable digital type 可编程序数字型专用自动小交换机 protected object 被保护对象public address system

37、(PAS 有线广播系统PT burden of generator (system side 发电机(系统 侧的电压互感器负担 pulse interval inversely proportioned to frequency difference 脉冲间隔与频率差成反比PVC pipes with concrete reinforced用混凝土加强的聚氯乙烯管(注:当电缆 排管用quick response regulator 快速响应调整器range of load fluctuation 负荷波动范围range of voltage adjustment (manual control

38、 电压调整范围(手动控制 rapid increase of electric power loads 电力负荷的快速增长 rapping device for discharge electrode 放电极的振打装置 rate of rise of transient recoveryvoltage 暂态恢复电压的上升率 rated breaking current withoutrestriking 不重燃的额定开断电流 rated burden 额定负担 accuracy class 精确等级 rated duration of short circuit 额定短路持续时间rated f

39、orward current 额定正向电流 rated interrupting current, rated closing (tripping time, minimum closing (tripping voltage额定遮断电流, 额定合闸(跳闸 时间, 最低合闸(跳闸 电压rated lightning impulse withstandvoltage 额定雷电冲击耐受电压 rated operating sequence 额定操作顺序 rated peak withstand current 额定峰值耐受电流 rated voltage per cell 每个电池的额定电压 ra

40、tio-differential relayloss of field relay, overcurrent relay with inverse time delay, reverse power relay, relay withsecond-harmonic restraint 比率差动 继电器, 失励继电器, 反时限过电流继电器, 逆功率继电器, 带二次谐波制动的继电器 reactance, susceptance 电抗, 电纳 receiving (transmitting selsyn 自动同步接收(发送 机 recloser with no-voltage or synchron

41、ism check无电压或同期检定重合闸装置 (recording oscillograph (记录式 示波器recovery voltage of the break 断口恢复电压regardless of indoor or outdoorinstallation 不论是屋内或屋外安装 relay protection for double circuit lines on the same tower同杆(塔架设 双回线的继电保护 relevant data of electric network tobe connected 所连接的电网的有关数据 relevant monitorin

42、g device 相应的监视装置reluctance, permeance 磁组, 磁导 reluctivity, permeability 磁阻率, 导磁率remained to be determined 待定 repetitive withstand reverse voltage 重复耐受的反向电压repetitive hydrogen gas volume forstart-up of one generator 起动一台发电机所需氢气容积residual stress in the rotor due to manufacture由制造引起的在转子中的残余应力 resistance

43、, conductance 电阻, 电导 resistivity, conductivity 电阻率, 电导率response time of differential pressure regulator差压调节器的响应时间restoration of AC power source, recharged in preparation for the next AC input power failure交流电源的恢复, 再充电以准备下一次交 流输入电源故障restriking voltage 重然电压 resultant system impedance of positive (nega

44、tive, zero sequence 综合系统正序(负序, 零序 阻抗 right-of-way (corridor of the line 线路走廊rotor shaft bore, rotor slot teeth bottom, rotor wedge转子轴钻孔, 转子槽齿根部, 转子槽楔 safe grounding 安全接地 safe device: speed switch, belt deviation switch, chute plugging detector, emergency switch安全装置:速度开关, 皮带跑偏开关, 落煤管堵塞探测器, 事故开关 sampl

45、ing station 采样站scope of supply for lighting system 照明系统的供货范围sealed-in stationary lead-acidbattery 密封固定式铅酸蓄电池 secondary leads of instrument transformer being brought out to terminals for external connection仪用互感器二次端引出到供外部连接用的 端子上secondary resistor cubicle 二次电阻器柜natural-ventilation type 自然通风型segregated

46、 phase comparison relay 分相比较继电器selection of taps and mode ofvoltage regulation for main transformer 主变压器的抽头和调压方式的选择 self-contained mobile unit for vacuum filling, vacuum filtration , dehydration and degasification of insulation oil 绝缘油真空注油, 真空过录, 脱水和除气用的整装移动式装置 self-diagnosis function 自诊断功能 self-sta

47、nding, steel-made, enclosed cubicle 自立式钢制封闭柜 selsyn 自整角机, 自动同步机 semi-automatic operation of stacker/ reclaimer and sequential control for group of belt conveyors 堆取料机半 自动运行和皮带运输系统的顺序控制 separate air-side and hydrogen-side seal oil systems单独的空气侧和氢气侧密封油系统 separate electric control panel 单独的电气控制盘sequent

48、ial control by PLC for group of conveyors and associated chutes用可编程序逻辑控制器对(皮带 运输机 及其落煤管系统的顺序控制sequentially start and change over by setting the transfer line selecting and starting switch借助于整定输煤线选择和起动开关来顺序 起动和切换set to operate below the ratedcurrent 整定在低于额定电流动作 SF6 (magnetic blow-out, vacuumCircuit b

49、reaker SF6 (磁吹, 真空 断路器 SF6 gas leakage rate SF6 气体泄漏率 SF6 gas combined switch gear (GCS Sf6 复合电器SF6 gas insubted switchgear (GIS SF6 全封闭电器Shaft voltage 轴电压Sheath, shield, armoured cable 护套, 屏蔽, 铠装电缆short circuit ratio (current,capacity 短路比(电流, 容量 short time thermal capability 短时热稳定能力silicon rubber i

50、nsulated 硅橡胶绝缘 glass-fiber braided high temperature wire玻璃纤维编织高温导线simultaneously give the off-command to the breaker of the faulty circuit and the on-command to the reserve incoming breaker同时向故障回路的断路器发出跳闸命令和向备用进线断路器发出合闸命令 single (double busbar, one and a half circuit breaker connection 单(双 母线,1.5断路器

51、接线 single-core (multicore cable 单芯(多芯 电缆single-phase enclosure type for components other than main busbars and a part of connecting busbar tothe bushing 除主母线和一部分引至 套管的连接母线外的部件为单相外壳型 single phase, mounted on coupling capacitor 单相, 安装在耦合电容器上 single phase (three phase,multiphase, integrated recloser 单相

52、(三相, 多相, 综合 重合闸 6.3KV station switch gear and unit switchgear 6.3千伏电站(公用 段 开关柜和单元(工作段 开关柜 sliding (travelling or moving fixed contact 滑动(动, 固定 触头 slow acting manually-operated closing and tripping device for maintenance维修用慢动手操作合闸和跳闸装置 solar radiation, sunshine 日照 solid-core station post typeinsulato

53、r 实心电站柱式绝缘子 sound (healthy phase 健全相 spare (reserved breaker cubicle 备用开关柜spare charger to be furnished only 1set for 2 units两台机组仅供应一组备用充电器 spark rate controller 火花率控制器 speed governing (voltage balancing, synchronism check device转速调节(电压平衡, 同期检查 装置 spike voltage factor 尖峰电压系数 split-winding transforme

54、r 分裂绕组变压器squirrel cage type low voltageinduction motor 鼠笼式低压感应电动机 stand by power supply (source, lighting source 备用电源, 照明电源 start and stop the conveyor motors in proper sequence按恰当的顺序起停运输机电动机 starting method for AC motor: full tage and direct starting交流电动机起动方法: 全电压和直接起动 starting power source receive

55、d from 220KV system through the start-up/ stand-by transformer 经过起动/备 用变压器从220千伏系统接受的起动电源 station (unit transformer 电站(单元 变压器 station auxiliary system 电站厂用系统stator armature bar 定子电枢线棒 stator core flexible mounting 定子铁芯弹性安装step-by-step (stepping system or crossbar system exchange 步进制或纵横制交换机stroke of

56、contact gap between open contacts触头行程, 断开触头间的距离(间隙 substation (cable sheath grounding 变电所(电缆外皮 接地suit the operating condition of high pressure and high temperature 适合高压高温的运行条件 supervising instrumentation for instantaneous (delayed alarming 瞬时(延时 警报用的监测仪表 supply the load without interruption 不间断地向负荷供

57、电supported by single porcelain insulators at appropriate intervals.在适当的间距处用单瓷绝缘子予以支持 surge absorber (lightning arrester 浪涌吸收器(避雷器surge impedance 冲击阻抗 suspension (tension insulator, postinsulator 悬垂(耐张 绝缘子, 支持绝缘子 symmetrical r. m. s. (root-mean-square value 对称有效值, 对称均方根值synchronizing device 同期装置synch

58、ronous, asynchronous, out of step 同步的, 异步的, 失步的synchronous compensator (condenser 同步调相机synchronous (quadrature axis reactance 同步(横轴 电抗system neutral being effectively grounded 系统中性点有效接地 tachometer 转速表tee off connections to the unittransformer 引至单元变压器的T 接连接线 telemetering, and telecontrol 遥测和遥控telemetering, telecontrol and telecommunication system 遥测、遥控和遥讯系统 telephone influen