电气系统常用英语词汇及短语.doc

英汉对照 17 电气自动化部分:电气专业电气系统常用英语词汇及短语电气Aaccumulating kilowatt-hours and rate of house consumption 累计电度和厂用电率AC exciter of totally enclosed, selfventilated rotating armature type 全封闭，自通风旋转电枢型交流励磁机AC exciter, rotating rectifier, permanent magnet generator and excitation cubicle交流励磁机,旋转整流器，永磁发电机和励磁柜active power regulator有功功率调节器adjustable driving pulse width可调触发脉冲宽度adjustable range, terminal voltage control 可调范围，端电压控制advanced time adjuster导前时间调整器air receiver of the instrument air compressor仪表用空压机的储气器alarm annunciator警报信号器alarm display and acoustic alarm警报显示和音响警报allowable frequency difference at synchronism 同期时允许频率差aluminum alloy pipe bus铝合金管母线aluminum conductor steel reinforced (ACSR)钢芯铝纹线ammeter selector switch电流表选择开关amount of hydrogen gas supply to compensate hydrogen consumption 补偿氢消耗的供氧量anchor bolt and foundation base 地脚螺栓和基础板annunciator window信号器观察窗anti-seismic type Buchholz relay 抗震型瓦斯继电器any one phase conductor or one earth wire to be broken under normal loading在正常荷载情况下任一相导线或一根地线断线armature leakage reactance电枢漏抗armature winding resistance 电枢绕组电阻automatic engagement and disengagement of turning (barring) gear 盘车装置的自动啮合和松开automatic load curtailment自动减负荷automatic synchronous system, automatic voltage regulator 自动同期系统，自动电压调节器automatically start and stop by detecting water level in the sump pit 用检测污水坑水位的方法来自动起停available gas volume per cylinder 每罐可利用气体容积avoid closing of the earthing switch onto live conductor 避免将接地开关闭合到带电导体上auxiliary transformer rated to carry continuously 100% of its own auxiliary loads 按连续带本身辅助负荷确定额定参数的厂用变压器Bbasic capacity (current voltage)基准容量（电流，电压）basic elementary wiring diagram for rapper control 振打器控制的基本原则接线图basic insulation level (BIL) 基本绝缘冲击耐压水平basic philosophy in selection of electric equipment 电气设备选择的基本原则basically start from the downstream to upstream and stop from the upstream to downstream 基本上从下行到上行（逆煤流）起动和从上行到下行（顺煤流）停止battery, battery charger and inverter蓄电池,蓄电池充电器和逆变器be automatically started due to failure of power supply 由于电源故障而自起动be interlocked with a bus-section breaker to prevent parallel operation except for planned operation 除计划运行方式外,利用母线分段断路器进行联锁以防止并联运行be operated in parallel (series) 并(串)联运行before accelerating to synchronous speed在加速到同步转速前belt conveyor motors with rating equal to 200 kW and above 额定容量等于200千瓦及以上的运输机电动机breaker failure relay 断路器失灵继电器(brightness )brilliance,luminous flux (intensity) 亮度,光通量(强)brushless (static)excitation system无刷(静态)励磁系统busbar voltage varies between 5 of the nominal operating voltage母线电压在5%额定运行电压之间变化busconductor(enclosure)adapter母线导体(外壳)连接器bus conductor, enclosure and support structure 母线导体,外壳和支撑结构busduct, bus section 母线通道,母线段bushing type current transformer套管型电流互感器bus-tie(bus-sectional,bypass) circuit breaker母线(母线分段,旁路)断路器bus-tie circuit breaker coupler 母线联络断路器Ccabinet with hinged door on its front and rear前、后带有铰链门的柜cable conduit and cable tray 电缆管道和电缆托架cable pit (tunel,trench, shaft) 电缆坑(隧道,沟,竖井)cable insulation: cross-linked polyethylene, polyethylene or polyvinyl chloride电缆绝缘:交联聚乙烯,聚乙烯或聚氯乙烯 cable laying ,cabling 电缆敷设cable shaft(duct), cable conduit 电缆竖井(通道),电缆导管cable splice 电缆接头cables and raceway电缆和电缆管道capacity at 10 hour discharge rate 10小时放电率容量carry the unit load and a half of common load带单元机组负荷和一半公用负荷central(unit,grid)control room 中央(单元,网络)控制室centralized control room for coal handling plant 输煤车间的中央(集中)控制室centralized compressed-air supply system集中压缩空气供给系统charge(float charge)operation, fully charged充电(浮充电)运行,充满电check CT ratio and connection for polarity of relays 检查电流互感器变比和继电器极性连接chimney air traffic warning light 烟囱障碍灯circuit breaker failure protection 断路器失灵保护circuit forced outage(duration) 回路强迫停运(持续时间)co-axial A.C exciter同轴交流励磁机common specification of wide angle indicator广角度指示仪表的公用规范compensate for any distortion of busbar caused by temperature change补偿由温度变化引起的母线任何变形complementary technical requirements for the multi-phase reclosing device多相重合闸装置的补充要求complete set of safe and reliable electric equipment and associated materials 整套的安全可靠的电气设备和有关材料completely enclosed in earthed metallic enclosure 完全封闭在接地的金属外壳内compressed air plant, service (instrument)air compressor 压缩空气站,厂用(仪表)空压机conductor and metallic sheath for each phase separated by an air gap每相导体和金属外壳用空气间隙隔开conductor in metallic enclosure with supporting insulators 在金属外壳中带支持绝缘的导体configuration of motor control center电动机控制中心的配置connected to earth through disconnecting switch or lightning arrester 经隔离开关或避雷器接地connection of power plant with the electric power system 发电厂与电力系统的连接connecting fixtures 连接金具construction details of cubicle, three phase separation type柜的结构细节,三相隔离型control and supervision of switchyard (grid components) 开关场(网络元件)的控制和监视control cable with shield,plastic insulated wire and cable 带屏蔽的控制电缆,塑料绝缘导线和电缆control equipment of the heating system for the main building and a part of residential area 主厂房和一部分住宅区采暖系统的控制设备control mode of power supply equipment电源设备的控制方式control station, push button and indication lamp,paging handset控制站,按钮和指示灯,对讲电话手机conventional voltage regulating function 常规电压调整功能conversion curve (chart,table) 换算曲线(表)core construction, twisted pair 线芯结构,双扭线core grounding lead, core to ground insulation 铁芯接地引线,铁芯对地绝缘core identification 线芯标志corona and radio interference level 电晕和无线电干扰电平correctly clear the cross-county fault and trip only the faulty phases正确清除跨越线故障并且只切除故障相coupled (uncoupled) generator rotor critical speed 藕合(不藕合)发电转子临界转速cross-county fault 跨线故障current limiting device (fuse) 限流装置(溶丝)current (potential) transformer for relaying (metering) 继电保护(测量仪表)用电流(电压)互感器current rush 电流骤增current transformer of ring core type (bushing type) 环状铁芯型(套管型)电流互感器cut in (switch over)the stand-by power supply接通(切换)备用电源Ddaily hydrogen consumption 日氢消耗量dead (operating, protection) zone 死(工作,保护)区dead tank type SF. gas circuit breaker (D-GCB) SF.落地罐式断路器decomposition products of SF gas during interruption of circuit breaker 在断路器遮断时SF.气体的分解产物detector for stator winding temperature定子绕组温度探测器development of power load and determination of power source 电力负荷的发展和电源的确定dielectric strength, mechanical strength介质强度,机械强度direct-axis transient (subtransient) reactance直轴暂态(次暂态)电抗direct strike 直接雷击digit backup,backup protection 数字后备电路,后备保护装置discharge (starting) voltage 放电 (起始) 电压discrepancy of three phase closing 三相合闸不一致disconnecting (earthing) switch 隔离(接地)开关disposition (arrangement)of power sources 电源布局disruptive (breakdown) voltage 击穿电压distribution box (board cubicle) 配电箱 (盘,柜)dot plot type turbine bearing temperature recorder 打点式汽机轴承温度记录器double-circuit lines on the same tower同塔双回线double-ended power center (motor control center) 两端引出的动力中心(电动机控制中心)double channel voice communication type paging system 双通道音频通信式对讲系统drawout type construction with primary current limiting fuses 带限时一次电流的限流溶断器的拉出(抽屉)式结构driving power source for auxiliary machines necessary for the operation of the power plant itself 电站本身运行所需辅机的驱动电源dry (wet) withstand voltage 干(湿)耐受电压dust concentration of the exhaust 排气含尘浓度dynamic model test 动模试验Eearthed via distribution type transformer with secondary resistor rated for 30 minutes通过具有按30分钟确定额定参数的二次电阻器的配电型变压器接地earthing method of system neutral: directly (solidly) earthed or unearthed系统中性点接地方法:直接接地或不接地earthing switch, operating rod (handle), mounting bolt, auxiliary switch 接地开关,操作杆(把手),安装螺栓,辅助开关effective value of transient short circuit current 暂态短路电流的有效值electric equipment and accessories电气设备及其有关的附件electric power loads increase by a wide (big) margin 电力负荷大幅度增加electrical auxiliary system 厂用电系统 electrical installation materials 电气安装材料electrical transducer panel 电气变送器盘electrolysis,eletrolyte 电解,电解质electromagnetic switch with thermal relays, toggle switch, bell/buzzer 带热继电器的电磁开关,搬钮(乒乓)开关,警铃/蜂鸣器electromagnetic torque, pull-out torque电磁转矩,失步转矩electronic PABX (private automatic branch exchange)of digital and programmable type 数字可编程序型电子式小型自动电话交换机 electrostatic (electromagnetic) induction 静电(电磁)感应emergency shutdown loads of power plant电站事故停机负荷enclosed type,weather-proof and dustproof housing 封闭型,全天侯和防尘外壳epoxy resin moulded type potential transformer 环氧树脂浇铸型电压互感器equalizing charge 均衡充电examination and review to the investigation report on exploitation of energy resources对能源开发调查报告的审评excellent arc-extinguishing property优良的灭弧性质extension line, trunk line, attendant board (console) 分机线,中继线,中继台external public lines for the off-site communication 厂外通讯用的外部公用线Ffault locator 故障探测(定位)器fault locator panel,fault location 故障探测器盘,故障位置fault making type earthing switch故障闭合型接地(刀)开关faulty stop signals of conveyor motor , stacker and reclaimer 皮带运输机电动机,堆料机和取料机的故障停机信号fence (enclosed wall) warning light 围墙警卫灯field concentration 电场浓度corona characteristics 电晕特性field intensity between turns of H.V.winding高压绕组匝间电场强度field voltage (current)磁场电压(电流)filling pressure of hydrogen storage cylinder氢储气罐的充气压力final voltage 最终电压discharge time 放电时间fire-extinguishing system for transformer变压器灭火系统flash point 闪点flashover due to insufficient creepage distance or saline fume pollution 由于爬距不够或盐雾污染而造成的闪络floating charging set 浮充电装置flush (surface, wall, plugin, spring) mounting嵌入式(表面,墙上,插入式,弹簧)安装force due to fault current 由于故障电流产生的力forced-oil forced-air cooled, outdoor use, shell(core) type, three phase two winding, step-up transformer with rubber cell type conservator and manually operated no-load voltage tap changer强油强风冷却屋外用、壳(芯)式、三相两绕组、具有橡皮气室油枕和手动操作无载电压切换开关的升压变压器freeze protection system (FPS) 防冻保护系统frequency allocation, frequency bandwidth 频率分配,频率宽度frequency band (channel) 频带(道)frequency-regulating plant 调频电厂frequency variation range 频率变化范围full active and reactive power capability of the generator 发电机的全有功和无功功率容量functions: calling with speaker,talking to each other with handsets, talking to group with handsets,loud speaking with speaker功能:用话筒招唤,用电话手机互相讲话,用电话手机对小组讲话(即电话会议),用话筒扩音讲话Ggalvanic or stray corrosion 电化或杂散腐蚀gap clearance between seal ring and shaft journal 密封环和轴颈间的间隙gas compartment 气室general arrangement of electrical equipment电气设备的总布置generated power 所发出的电力generation system and auxiliary 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兆伏安和功率因数为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, isolated phase busduct 发电机主连接线,离相母线generator main lead 发电机主导出线generator neutral grounding equipment 发电机中性点接地设备generator neutral grounding transformer发电机中性点接地变压器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Hheat-resistant PVC insulated wire耐热聚氯乙烯绝缘导线high frequency (distance, grounding, busbar) protection 高频(距离,接地,母线)保护high-speed automatic transfer system快速自动切换系统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 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,活性矾土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消耗量Iilluminance,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, bustie, bypass, bussection) circuit breaker 进线(馈线,母线,旁路,母线分段) 断路器incoming line and outgoing feeder进线和(馈线)出线incorrect tripping of circuit breaker断路器的不正确跳闸indirect(direct,louver)lighting间接(直接,栅格)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 屋内非隔离(共相)夹层型钢封闭母线inductance,capacitance 电感,电容inductive (capactive)reactance 感(容)抗inductive (capacitive) susceptance感(容)性电纳initial maximum value of three-phase short circuit current (peak value with 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, coal 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 to bunkers, alarm logging for equipment卸煤或受煤以及送至煤斗的煤综合煤流量,设备报警记录inter(interplant)communication system厂内通讯系统intercept a lightning discharge 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 breaker 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insulation class (co-ordination) 绝缘等级(配合)insulation level of generator bushing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 test voltage绝缘电压等级和试验电压insulation withstand voltage 绝缘耐受电压isolated phase busduct 分离相封闭Llaboratory 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leaf spring 弹簧片leakage monitoring and alarming 泄漏监视和报警lightning current(voltage) 雷电流(电压)lighting fixture, photoswitch, spotlight照明灯具，光控开关，聚光灯lightning impulse across the isolating distance 在绝缘距离上的雷电冲击(耐压）lightning protection device 防雷保护装置lightning rod(guard), lightning storm避雷针（装质），雷暴limitation of interrupting capacity of circuit breaker 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 circuit capacity 短路容量超过断路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 capacitor, co-axial cable线路阻波器，藕合电容器，同轴电缆link up the networks 联网live tank type SF. gas circuit breaker (L-GCB) SF.瓷瓶支柱式断路器load voltage compensator 负荷电压补偿器load supplying capability 供负荷能力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loss of load probability (L0LP) 损失负荷概率low voltage control panel and starter box: dead-front self-standing or wall-mounting type 低压控制盘和起动器箱：不雾带电部分（空正面）自立式或墙装式Mmagnetic flux density of stator core under rated condition 额定情况下定子铁芯的磁通密度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 loud speaker, cable branching box 手机站,喇叭,电缆分接箱main (auxiliary) transformer, step-up (step-down)transformer 主(厂用)变压器,升压(降压)变电器main transformer to be rated to deliver the maximum continuous output of the generator on any tap and over the possible primary voltage 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额定参数make-before-break type bypass switch先合后开型旁路开关malfunction of charger 充电器故障malfunction of rectifier/charger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 synchronizing device used for the grid components 用于网络元件的手动同期装置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 sec with 2 parallels cut-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) 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minimum 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 normally energized 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 enclosed 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 (contractor) 电动机起动器(接触器)Nneutral point directly earthed (unearthed) 中性点经直接接地(不接地)neutral point earthed via resistance 中性点经电阻接地network (gird) dispatching center, provincial (regional,district) dispatching center网调,省(地)调no-excitation residual voltage 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 discha