电气系统常用英语词汇及短语.docx

1、电气系统常用英语词汇及短语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 re

2、gulator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

3、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 p

4、hase 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 vo

5、ltage 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 aux

6、iliary 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 sto

7、p 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

8、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 sy

9、stem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) circui

10、t 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

11、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 handli

12、ng 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 outa

13、ge(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 an

14、d 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

15、 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 det

16、ails 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

17、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 g

18、round 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

19、(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(

20、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, mecha

21、nical 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 sou

22、rces 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 p

23、aging 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d

24、ynamic 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 swi

25、tch 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

26、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 (elec

27、tromagnetic) 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 re

28、sources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

29、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 sto

30、rage 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

31、)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