电力电厂英文词汇(9页).doc

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1、-电力电厂英文词汇-第 9 页变电站transformer substation/substation 输电线路transmission lines 用户 consumer 制药厂 pharmaceutical factory 机械制造厂 machine manufactory 接线 wiring 倒闸操作switch-over operation 变压器Transformer 主变main transformer升压变step-up transformer降压变step-down transformer 升压站booster (feeding) station 有载调压变压器: transf

2、ormer fitted with OLTC(on-load tap-changer)电动机 Motor继电器保护 Relay protection 火力发电厂 thermal power plant(fossil- fired power plant) 电磁感应原理 Electromagnetic Induction Principle 定子线圈(绕组)stator winding 磁场magnetic field 三相交流电three phase AC 开关柜switchgear 检修工作票maintenance work permit监盘定位制度system of monitoring

3、operation terminals and fixed positions 巡回检查制度 (itinerant) walking-down and inspection system 设备切换制度 equipment switch-over(change-over) system 频率(周波)frequency 单母分段single bus section双母接线double bus-bar wiring 单元接线unit wiring 出线电压output voltage 中性点neutral point 无载调压：No-load tap-changer 备用电源stand-by pow

4、er supply 架空线overhead wire 厂用电源 auxiliary power source 柴油发电机组diesel generator unit 一次接线Primary wiring 隔离开关(刀闸)disconnector 接地刀闸earthing disconnector 拆 dismantle 控制回路control loop 电压互感器PT VT(potential transformer/voltage transformer) 电流互感器 CT(current transformer) 熔断器fuse 手车式(推拉式)开关 drawable circuit br

5、eaker 送电范围power transmission scope 操作票operation permit发令时间Issued time 单人操作Single operator operation 值班员operator 同步电机synchronous motor 励磁excitation 定子绕组stator winding 定子铁芯 stator iron core 冷却器cooler 转子铁芯rotor iron core 转子绕组rotor winding 支持瓷瓶support porcelain bottle 同步发电机 synchronous generator 原动机 eng

6、ine(prime mover) 励磁电流excitation current 磁力线magnetic force line 电磁感应原理electromagnetic induction principle 电动势electricmotive force(EMF) 直接耦合direct-coupling 封闭循环空气冷却enclosed circulating air cooling 无刷励磁brushless excitation 同轴无刷励磁机coaxial brushless exciter 永磁副励磁机permanent magnetic standby exciter 绝缘漆ins

7、ulated paint自动励磁电压automatic excitation voltage regulator 短路 short-circuit 铝压圈aluminum pressed ring 不锈钢分块齿压板stainless steel block tooth sole plate 穿心螺杆through-core screw rod 鼠笼式结构squirrel-cage structure 立式支撑结构vertical support structure 玻璃纤维glass fiber 锥环conical ring 定子线棒stator winding rod 滑移层slipping

8、 layer 转轴rotation shaft 径向风道冷却 radial air duct cooling 封闭循环系统enclosed circulating system 功率因数Power factor 最大连续输出功率Maximum continuous output power 交流励磁机AC exciter 可控硅thyristor 不可控硅二极管non-thyristor diode 交流电枢绕组 AC armature winding 硅整流器 silicon rectifier 自励self-excited 他励 separately excited 磁场电流 magnet

9、ic field current 励磁变压器Excitation transformer 整流装置Rectifying equipment 启励回路start-up excitation loop过电压保护装置 over-voltage protection device 数字式自动电压调节器Digital automatic voltage regulator 导通角conduction angle 灭磁开关deexcitation breaker 套筒式结构sleeve-type structure 同轴结构coaxial structure 调整偏差regulating deviatio

10、n (error) 压板sole plate 空气冷却系统air-cooling system 最大偏差maximum deviation大轴接地电刷the grounding electrical brush of big shaft 绝缘电阻 insulating resistance 主汽门main steam stop valve 强行励磁forced excitation 相位phase 相序phase sequence 有功负荷active load轴承排油温度oil-discharging temperature of bearing 一次绕组primary winding 二次

11、绕组secondary winding 交变磁通alternating flux 电磁感应electromagnetic induction 压降pressure drop 阻抗 impedance 匝数 turns 高压套管High voltage bushing 分接开关Tap changer. 低压套管Low voltage bushing 瓦斯继电器Gas relay 防爆管explosion- preventing pipe 地脚螺栓 anchor bolt 油样活门Oil sampling valve 放油阀门Oil-discharge valve 油枕Oil conservato

12、r 储油箱oil storage tank 吸湿器moisture absorber 散热器heat radiator 瓦斯保护gas protection 差动保护differential protection 放气或放油塞子gas drain or oil drain plug 温度计thermometer 电抗器reactor 放电现象arc discharge phenomenon 避雷器 arrester 引线 lead 渗油oil infiltration 硅胶silica gel 散热翅radiation fin 引线接头lead connector 安全气道safety gas

13、 duct 油位oil level 远方电动调整remote motor-driven regulation 手动调整 manual regulation 二次回路secondary circuit 整定值set point 录波Oscilloscope 微机保护装置microcomputer protection device 复位按钮 reset button 继保人员relay protection operator 跳闸压板 trip sole plate 高内阻电压表high inner-resistance voltmeter 万用表multimeter 校灯 a measurem

14、ent device with a lamp 电压回路断线故障broken-line failure in voltage circuit 总闭锁动作general blockage action 正极anode负极cathode极性polarity母差互感器bus-bar differential transformer 负极(阴极)cathode阴极反馈电路：cathode feedback circuit母差回路bus bar differential circuit. 分布式数据处理系统distributed data processing system 数据采集系统 data acq

15、uisition system I/O接口 I/O interface 光纤通道optical fiber channel, 监控系统monitoring system 集中控制屏centralized control screen 人工干预manual intervention 越限记录out-of-limit record. 上级调度higher-level dispatcher 时钟功能clock function 五防联锁功能five-guard-against interlock functions 非同期闭锁non-synchronous lockout 自投装置self-oper

16、ating equipment 异步电动机asynchronous motor 端盖End shield(cover)接线盒junction box 绝缘电阻insulation resistance 电阻表ohmmeter滑动轴承sliding bearing 滚动轴承rolling bearing润滑脂grease 铭牌nameplate环境温度ambient temperature 备用机组spare unit 靠背轮coupling 护罩cover glass 启动装置start up equipment 地测温装置temperature measurement device 温度记录

17、仪thermograph 滑环短接装置short-circuit equipment of slip ring 整流器rectifier 熔芯fuse core 大容量低压电动机large-capacity low-voltage motor 合闸电压closing voltage 隔离手车Isolated drawable circuit breaker 电压手车voltage drawable circuit breaker 电磁锁electromagnetic lock 底盘chassis 断路器手车drawable circuit breaker 接地闭锁开关grounding loc

18、kout switch 防误装置error-prevent device 真空断路器vacuum breaker 绝缘子 insulator 闪络现象 arc-discharging phenomenon 绝缘拉杆insulated tension rod 充电装置charging set 直流油泵联动DC oil pump interlock 蓄电池battery 浮充状态floating charging conditions失磁loss-excitation 灌浆grouting空载电压 no-load voltage 同轴无刷励磁机coaxial brushless exciter 零

19、序电压zero sequence voltage 遥测 remote sensing/measuring遥控 remote control/capture 远处发信号 remote signaling 电抗 reactance 实时运行参数 real-time operation parameter非同期(异步) asynchronous定子风槽 stator ventilating slot 短路故障开断 short-circuit fault opening 电磁操作机构 electromagnetic operating mechanism 二次设备 secondary equipmen

20、t 二次插头 secondary plug 机械闭锁 mechanical lock/bloc免维护铅酸蓄电池 maintenance-free lead-acid storage battery终止电压 cut-off voltage 极性 polarity 顶轴油泵 lifting(jacking) oil pump高频模块方案 high frequency skid program 负序电流 negative-sequence current 冲击电流 impulse current 解列 step-out/out-of-step/disconnection/switch off/ 结露

21、 dew formation 干式变压器绕组 dry-type transformer winding 充油套管 oil-filled bushing 电压比 voltage ratio 内阻抗压降 internal impedance voltage drop 自然油循环 natural oil circulation 磁通势magneto-motive force无功负荷预报曲线 reactive load forecast curve 轴瓦bearing liner 联跳 interlock trip 并接 parallel connection 他励旋转硅整流器 separately

22、excited rotating silicon rectifier 径向风道 radial air duct自并励静止励磁系统 self-excited static excitation system 封闭循环系统 enclosed circulating system 槽楔 slot wedge 轴流风扇 axial(flow) fan 电势波形 potential wave 通风副槽 sub-slot ventilation 嵌线 inserting wires 径向嵌线槽 radial wire-inserting slot 刚-柔结构 rigid-flexible structur

23、e 定子线棒stator winding bar轴向滑移层 axial slipping layer 绝缘垫块 insulated block适形材料 suitable shape material 对地绝缘 grounding insulation 铁芯振动 iron core vibration 抗磁性 diamagnetism外压 external voltage 内压 internal voltage高导磁 high conductivity magnetic相对运动 relative motion 护环 retaining ring 倒送电 back energization 保护回

24、路 protection circuit 验电笔 electroscopic pen验电器：eletroscope 保安电源 emergency power supply装拆接地线install/disassembly grounding wire 备用电源 stand-by/backup power supply 降压 voltage drop 单相接地保护 single phase earthing protection厂用电电压等级 plant voltage grade 变压器高压侧中性点 neutral point at high-voltage side transformer 降

25、压变压器 step-down/reducing transformer 发变组单元接线 generator-transformer unit connection 单母线带旁路 single bus with bypass 升压 voltage raising 交接班制 shift handover system 出线 outgoing feeder进线incoming feeder 启励回路field/excitation start-up circuit 铝绞线aluminumconductor/twist 定位棒/间隔棒spacer rod 线夹clamp 拉线stay 拉线杆：Stay

26、ed pole 回填backfill等电位作业equalpotentialoperation 带电作业liveoperation 磁场magnetic field 电磁感应Electromagnetic Induction灭弧 arc suppression / extinction 扩容器：flash tank/expander 位筋：localization rib 加强筋reinforce rib 排污：blow down 共箱母线：non-segregated phase busbar 分相封闭母线segregated bus 封闭母线 enclosed bus自同期：selfsync

27、hronization准同期：pre-synchronization 假同期：wattless synchronization迟相方式：lagging phase mode 进相方式leading phase mode 脉冲Pulse 节电模式Power Save Mode 冗余二极管redundant diode 匝数比turns ratio 电容器：Capacitor 有功损耗：active power loss 无功损耗：reactive power loss 空载损耗：no-load loss 空载电流：no-load current 正序阻抗：positive sequence impedance 负序阻抗：negative sequence impedance 零序阻抗：zero sequence impedance 分段母线 sectional bus 双母线 double bus 单母线 single bus