电力专业英语

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电力行业专用英语

电力行业专用英语

〔1〕元件设备三绕组变压器 three-column transformer ThrClnTrans双绕组变压器 double-column transformer DblClmnTrans 电容器 capacitor并联电容器 shunt capacitor电抗器 reactor母线 busbar输电线 transmissionLine发电厂 power plant断路器 breaker刀闸(隔离开关) isolator分接头 tap电动机 motor〔2〕状态参数有功 active power无功 reactive power电流 current容量capacity电压 voltage档位tap position有功损耗reactive loss无功损耗active loss功率因数power-factor功率power功角power-angle电压等级voltage grade空载损耗no-load loss铁损iron loss铜损copper loss空载电流no-load current阻抗impedancepositive sequence impedance 负序阻抗negative sequence impedance 零序阻抗zero sequence impedance电阻resistor电抗reactance电导conductance电纳susceptance无功负载reactive load或者QLoad有功负载active load PLoad遥测YC(telemetering)遥信YX励磁电流(转子电流) magnetizing current定子stator功角power-angle上限upper limit下限lower limit并列的apposable高压high voltage低压low voltage中压middle voltage电力系统power systemgenerator励磁excitation励磁器excitor电压voltage电流current母线bus变压器transformer升压变压器step-up transformer高压侧high side输电系统power transmission system输电线transmission line固定串联电容补偿fixed series capacitor compensation 稳定stability电压稳定voltage stability功角稳定angle stability暂态稳定transient stability电厂power plant能量输送power transfer交流AC装机容量installed capacity电网power system落点drop pointtch station双回同杆并架double-circuit lines on the same tower 变电站transformer substation补偿度degree of compensation高抗high voltage shunt reactor无功补偿reactive power compensation故障fault调节regulation裕度magin三相故障three phase fault故障切除时间fault clearing time极限切除时间critical clearing time切机generator triping高顶值high limited value强行励磁reinforced excitation线路补偿器LDC(line drop compensation)机端generator terminal静态static (state)动态dynamic (state)单机无穷大系统one machine - infinity bus system机端电压控制AVR电抗reactanceresistance功角power angle有功〔功率〕active power无功〔功率〕reactive power功率因数power factor无功电流reactive current下降特性droop characteristics 斜率slope额定rating变比ratio参考值reference value电压互感器PT分接头tap下降率droop rate仿真分析simulation analysis传递函数transfer function框图block diagram受端receive-side裕度margin同步synchronization失去同步loss of synchronization 阻尼dampingng保护断路器circuit breaker 电阻resistance电抗reactance阻抗impedance电导conductance 电纳susceptance 导纳admittance电感inductance电容capacitance。

电力相关英语核心词汇完整版

电力相关英语核心词汇完整版

L1Electric power: 电力Blackout:断电;停电Power consumption:用电(量)Electric power demand: 电力需求量Rate :速率;费率Hydro power :水电Power transformation:变电、变压Extra-high voltage(EHV)Load:负载;负荷Power transmission:输电Domestic load:民用负荷Deliver:输送;交付;递交Power consumer:电力用户Substation:变电站;变电所Subtransmission:二次输电Power distribution:配电Feeder:馈电线Network:网络Operate:运行、工作、操作、运作Interconnection:互联(相互联接)Probability:可能性、概率Interruption:中断Reserve capacity:备用容量Outage:断电、停电、停运Reliability:可靠性Frequency:频率Limited:有限的Tolerance:容差Per capita:人均Power generation:发电Power station:用电Fossil fuel:矿物燃料Fission:裂变Elevation:高度、高程Fossil-fired power:火电Nuclear power:核电Hertz:赫兹Stall:失速Motor:电动机Alternating current(AC):交流Direct current(DC):直流Three-phase:三相Single-phase:单相Balanced:平衡的;对称的Allot:分配、调配Schematic:示意图、原理图Symbol:符号、图形符号Fault:故障Relay:继电器Circuit breaker(CB):断路器Normal/abnormal:正常的/异常的Combustion turbine 燃气轮机Fuse:熔断器Dashed line:虚线Hydro power station:水电站High/medium/low head 高/中/低水头Transformer:变压器Residential customer:居民用户L2(electric)power network:电力网、电网Generator:(交流)发电机Disturbance:扰动Efficiency:效率Fixed:固定的,不变的Network frame:网架,主网架Intermediate:中间的,中等的Retail:零售Low voltage(LV):低压High voltage(HV):高压Ultra-high voltage(UHV):特高压Right-of-way:线路走廊Switchgear :开关设备,开关装置Mercury:汞,水银Arc:电弧Rectifier:整流器Rectify:整流Thyratron:闸流管Maintence:维修、保养Step up/step dowm:升压;降压Potential:电位,电压Inductance:电感Inductive:电感的,感性的Inductor:电感器Capacitance:电容Capacitor:电容器Capacitive:电容的,容性的Reactance:电抗Phase displacement:相移(=phase shift)Surge:冲击,过电压Skin effect:趋肤效应,集肤效应Cross-section:(横)截面Potential stress:电位应力(即电厂强度du/dl)Insulation:绝缘Corona:电晕Interference with:干扰Dielectric:电介质(即绝缘材料)Cable:电缆Stable:稳定的Stability:稳定性Synchronize:同步;整步Sychronism:同步;整步Synchronous:同步的Power transformer:电力变压器Instrument transformer:互感器Lighting:雷电(lighting)arrester 避雷器Disconnect:断开Disconnection switch:隔离开关Capacitor bank:电容器组(由多个电容串、并联组成)Energize:通电,供给电力,激励L3Thermal power plant:火力发电厂Prime mover:原动机Optimize:最优(佳)化Crusher:碎煤机Pulverizer:磨煤机Pulverized coal:煤粉Coal feeder:供煤机Stationary blade:固定叶片Moving blade:可动叶片Nozzle partition:喷嘴隔板Bucket:戽斗Kinetic:动能Shaft:转轴Condenser:凝汽Condensate:凝汽机Feedwater:给水Booster:增压压力)Forced-draft (FD) fan:送风风机Induced-draft (ID)fan 引风风机Air compressor 空气压缩机Lighting:照明Heating:取暖Horsepower:马力Electrostatic precipitator:静电除尘器Baghouse:集尘(灰)室Flue gas desulfurization(FGD) scrubber 烟气脱硫除尘器Economizer:省煤机Stack:烟道,烟囱Preheater/reheater/superheater:预热器、再热器、过热器Working fluid:作功流体Peaking:巅峰(负荷)Heat recovery steam generator(HRSG):热回收汽轮发电机L4Hydroelectric power station: 水电站Hydro:水的,水电的Potential Energy:势能Runner:转轮Impulse turbine: 冲击式水轮机Reaction turbine:反击式水轮机Pumped storage power station:抽水蓄能电站Reservoir:水库Peak hour: 峰荷期Reversible pump turbine: 可逆式水泵水轮机Operating characteristic: 工作特性Outage rate: 停电率Synchronous condenser: 同步调相器Light-water reactor(LWR): 轻水型反应堆Neutron:中子Boiling-water reactor(BWR): 沸水型反应堆Pressurized-water reactor(PWR): 压水型反应堆Loop: 回路Coolant:冷却剂Tandem-compound: 串级复合式Moisture separator:水分离器L5Stator: 定子Rotor:转子Armature:电枢Field current: 励磁电流Exciting Current:励磁电流Magnetic field:磁场Electric Field:电场Steady state: 稳态Transient state: 暂态Salient-pole rotor: 凸极转子Pole: 极Round-rotor/cylindrical-rotor/non-salient pole rotor: 隐极转子Slot:线槽Laminate:迭片amrtisseur/damper:阻尼Winding:绕组Converter:换流机Axial:轴向的Axle:轴(X轴,Y轴)Insulate:绝缘Wedge:槽楔Copper strap:铜排条Retaining ring:护环Slip ring: 滑环Carbon brush: 碳刷L6Induction: 感应Autotransformer:自耦变压器Bushing:套管Turn:匝,圈Turn ratio:变比,匝比Tap:分接头Load tap changer: 有载分接开关Harmonic: 谐波Clearance:间距Apparatus: 设备Transmission capacity: 传输容量Magnetic Core:磁芯No load voltage: 空载电压De-energized tap changer:无载分接开关Distribution Transformer:配电变压器L7Open: 分闸Close:合闸Trip:跳闸Contact:触头,触点Gap:间隙Arc Extinguish:灭弧Arc reignition: 电弧重燃Recovery Voltage:恢复电压Air-blast breaker: 空气断路器Oil-minimum breaker:少油断路器Vacuum breaker:真空断路器SF6 breaker:六氟化硫断路器Decompose:分解Compose:组合Vent: 喷口Extinguish chamber:灭弧室Operating mechanism:操作机构Pneumatic:气动的Hydraulic:液压的Overload:过载Nameplate:铭牌Symmetrical:对称的Independent pole operation: 分相操作Backup:后备Clearing:清除L8Backbone: 主网架Term:术语Insulator:绝缘子Shield wire:避雷线Aluminum conductor steel reinforced(ACSR):铜芯铝导线Suspension type: 悬挂式Pin type: 针式High leakage distance:大泄漏距离Deterioration:老化,劣化Build up: 集聚,积累Galvanized:镀锌的Self-supporting tower:自支撑杆塔Guyed tower: 拉线杆塔Gradient:梯度Bundle-conductor:分裂式导线Perimeter:圆周Series: 串联Shunt:并联Charging current:充电电流Susceptibility:敏感度Creep distance:爬电距离Silicon rubber:硅橡胶Composite insulator:合成绝缘子L10Bus Arrangement: 母线布置Layout: 布置Single Bus: 单母线Main and transfer bus: 单母线加旁路母线Double Bus: 双母线Ring bus: 环形母线Transfer breaker: 旁路断路器Bus tie breaker: 母线联络断路器Protective relaying: 继电保护Backup: 后备Transfer switching: 倒闸操作Outgoing circuit:出线Incoming circuit:进线Odd/even number: 奇/偶数L13Defective element不良部件,有缺陷部件Removal of切除Threefold:三重Instrument transformer:互感器Primary relaying:主继电保护Backup relay:后备继电保护Reset:复归,返回Remote backup:远后备Local backup:近后备Initiate:启动Timer:定时器。

电力专业英语阅读与翻译

电力专业英语阅读与翻译

电力专业英语阅读与翻译第一课一、Summary of glossary 术语1.电力系统(electric) power systempower generation 发电transmission system(network) 输电系统(网络)distribution system 配电系统2.发电power generationpower plant 发电厂powerhouse 发电站hydropower plant 水力发电厂nuclear plant 核电厂thermal plant 热电厂fossil-power plant火电厂3.负荷分类load classificationindustrial loads 工业负荷residential loads 居民负荷commercial loads 商业负荷4.拓扑结构system topologyradial system 辐射状系统loop system 环状系统network system 网状系统二、Wording-buildingGeneral Introduction 专业英语词汇和构词方法简介专业词汇的形成主要有三种情况:1.借用日常英语词汇或其他学科的专业词汇,但是词义和词性可能发生了明显的变化。

例如:在日常英语中表示“力量、权力”和在机械专业表示“动力”的power,数学上表示“幂”,在电力专业领域可以仍作为名词,表示“电力、功率、电能”;也可以作为动词,表示“供以电能”。

在日常英语中表示“植物”的plant,在电力专业领域中用来表示“电厂”等。

2.由日常英语词汇或其他学科的专业词汇,直接合成新的词汇。

例如:over和head组合成overhead,表示“架空(输电线)”;super和conductor合成superconductor,表示“超导体”等。

3.由基本词根和前缀或后缀组成新的词汇。

大部分专业词汇属于这种情况。

电力常用英语

电力常用英语

1、电力系统常用电力专业英语(1)元件设备三绕组变压器:three-column transformer ThrClnTrans 双绕组变压器:double-column transformer DblClmnTrans 电容器:Capacitor并联电容器:shunt capacitor电抗器:Reactor母线:Busbar输电线:TransmissionLine发电厂:power plant断路器:Breaker刀闸(隔离开关):Isolator分接头:tap电动机:motor(2)状态参数有功:active power无功:reactive power电流:current容量:capacity电压:voltage档位:tap position有功损耗:reactive loss无功损耗:active loss功率因数:power-factor功率:power功角:power-angle电压等级:voltage grade空载损耗:no-load loss铁损:iron loss铜损:copper loss空载电流:no-load current阻抗:impedance正序阻抗:positive sequence impedance负序阻抗:negative sequence impedance零序阻抗:zero sequence impedance电阻:resistor电抗:reactance电导:conductance电纳:susceptance无功负载:reactive load 或者QLoad有功负载: active load PLoad遥测:YC(telemetering)遥信:YX励磁电流(转子电流):magnetizing current定子:stator功角:power-angle上限:upper limit下限:lower limit并列的:apposable高压: high voltage低压:low voltage中压:middle voltage单位标准:电能:千瓦时 kW.h k,h小写W大写有功功率千瓦 kW k小写W大写无功功率千乏 kvar k,v,a,r均小写视在功率千伏安 kVA k小写V、A大写电压千伏 kV k小写V大写长度千米 km k,m均小写电流安培 A A大写电力系统 power system发电机 generator励磁 excitation励磁器 excitor电压 voltage电流 current母线 bus变压器 transformer升压变压器 step-up transformer高压侧 high side输电系统 power transmission system输电线 transmission line固定串联电容补偿fixed series capacitor compensation 稳定 stability电压稳定 voltage stability功角稳定 angle stability暂态稳定 transient stability电厂 power plant能量输送 power transfer交流 AC装机容量 installed capacity电网 power system落点 drop point开关站 switch station双回同杆并架 double-circuit lines on the same tower 变电站 transformer substation补偿度 degree of compensation高抗 high voltage shunt reactor无功补偿 reactive power compensation故障 fault调节 regulation裕度 magin三相故障 three phase fault故障切除时间 fault clearing time极限切除时间 critical clearing time切机 generator triping高顶值 high limited value强行励磁 reinforced excitation线路补偿器 LDC(line drop compensation)机端 generator terminal静态 static (state)动态 dynamic (state)单机无穷大系统 one machine - infinity bus system机端电压控制 AVR电抗 reactance电阻 resistance功角 power angle有功(功率) active power无功(功率) reactive power功率因数 power factor无功电流 reactive current下降特性 droop characteristics斜率 slope额定 rating变比 ratio参考值 reference value电压互感器 PT分接头 tap下降率 droop rate仿真分析 simulation analysis传递函数 transfer function框图 block diagram受端 receive-side裕度 margin同步 synchronization失去同步 loss of synchronization阻尼 damping摇摆 swing保护断路器 circuit breaker电阻:resistance电抗:reactance阻抗:impedance电导:conductance电纳:susceptance导纳:admittance电感:inductance电容: capacitance热工自动化常用英文缩写词ABC Automatic boiler control 锅炉自动控制AC Alternating current 交流(电)ACC Automatic combustion control 燃烧自动控制ACP Auxiliary control panel 辅助控制盘ACS Automatic control system 自动控制系统ACT actuator 执行机构A/D Analog /digital(conversion) 模/数(转换)ADP Annunciation display panel 报警显示板AEH Analog electro- 模拟式电液调节AFC Air flow control `送风控制AGC Automatic generation control 自动发电量控制AI Analog input 模拟量输入A/M Automatic/manul 自动/手动AO Analog output 模拟量输入APC Automatic plant control 电厂自动控制ASS Automatic synchronized system 自动同期系统ARP Auxiliary relay panel 辅助继电器盘ATC Automatic turbine startup or shutdown control system 汽轮机自启停系统BCS Burner control system 燃烧器控制系统BF Boiler follow 锅炉跟踪BFC Boiler fuel control 锅炉燃料控制BPS By-pass control system 旁路控制系统BTG Boiler turbinegenerator(panel) 锅炉、汽轮机、发电机(控制盘)CCR Central control room 单元(中央)控制室CHS Coal handing system 输煤控制系统CJC Cold junction compensator 冷端补偿器CPU Central processing unit 中央处理器CRT Cathode-ray tube 阴极射线管屏幕显示器D/A Digtal/analog(conversion) 数/模(转换)DAS Data acquisition system 计算机监视系统或数据采集系统DC Direct current 直流(电)DCE Data circuit-terminating equipment 数据电路终端设备DCS Distributed control system 分散控制系统DDC Direct digital control 直接数字控制DDP Distributed datd processing 分散数据处理DEH Digital electro-hydraulic control system 数字式电液控制系统DI Digital input 数字量输入DMP Damper 挡板、风门DO Digital output 数字量输出DSB Distributed switch-board 配电盘DTE Data terminal equipment 数据中端设备EEPROM Electrically-erasable programmable read only mrmory 电可擦写只读存储器E/P Electro/pneumatic(converter) 电/气(转换器)EPROM Electrically programmable read only memory 电可编程只读存储器ES Expert system 专家系统ETS Emergency trip system 紧急停机系统EWS Engineer wok station 工程师工作站FA Full arc 全周进汽FB Field bus 现场总线FCB Fast cut back (机组)快速甩负荷FDC Furnace draft control 炉膛压力控制FSS Furnace safety system 炉膛安全系统FSSS Furnace safeguard supervisory system 锅炉炉膛安全监控系统GV Governor valve 调节阀门HBP High-pressure by-pass valve 高压旁路I&C Instrumentation &control 仪表与控制INT Interlock 连锁I/O Input/output 输入/输出IDP Integrated data processing 集中数据处理KB Keyboard 键盘LBP Low-pressure by-pass valve 低压旁路LCD Liquid-crystal display 液晶显示器LED Light emitting diode 发光二极管LS Limit switch 限位开关LS Level switch 液位开关M/A Manual/automatic 手动/自动MAX Maximum 最大值MCC Motor control center 电动机控制中心MCR Maximum continuous rating 最大连续运行负荷MCS Modulating control system 模拟量控制系统MEH (BFTP)micro-electro-hydraulic control system (锅炉给水泵汽轮机)电液控制系MFT Master fuel trip 总燃料跳闸MHC Mechanicial hydraulic control 机械液压式控制MIN Minimum 最小值MIS Management information syrtem 管理信息系统MTBF Mean time between failures 平均无故障工作时间MTTF Mean time to failure 失效(故障)前平均工作时间MTTR Mean time to repair 平均故障修复时间NC Normally Closed 常闭NO Normally open 常开OCS On-off control system 开关量控制系统OEI Optic electric interface 光电接口OFT Oil fuel trip 燃油跳闸OPC Overspeed protection CONTROL 超速保护控制OS Operator station 操作员站PA Partial arc 部分进汽PC Programmable controller 可编程控制器PCS Pulverizer control system 磨煤机控制系统PI Purse input 脉冲量输入PID Proportional integral derivative 比例-积分-微分PLC Programmable logic controller 可编程序逻辑控制器PO Pulse output 脉冲量输出RAM Random access memory 随机存取存储器RB Run back (辅机故障)快速甩负荷ROM Read only memory 只读存储器RTC Reheat steam temperature control 再热气温控制SBC Soot blower control system 吹灰控制系统SCM Single chip microcomputer 单片机SCS Sequence control system 顺序控制系统SER Sequence events recorder 事件顺序记录仪SOE Sequence of events 事件顺序记录ST Smart transmitter 智能变送器STC Superheated steam temperature control 过热气温控制TAS Turbine automatic system 汽轮机自动控制系统TBP Tuibine by-pass system 汽轮机旁路系统TCS Turbine control system 汽轮机控制系统TF Turbine follow 汽轮机跟踪TSI Turbine supervisory instrument 汽轮机监视仪表UCC Unit coordinated control 机组协调控制ULD Unit load demand(command) 机组负荷指令UPS Uninterrupted power system 不间断电源WTS Water treatment contrd system 水处理控制系统。

电力系统专业英语单词

电力系统专业英语单词

power output 功率输出,输出功率power output 功率输出,输出功率short circuita great deal 大量ac交流(电)admittance 导纳amp安培amp安培amplitude振幅arc电弧,弧光arise from 起于,由...出身armature电木区armature winding 电枢绕组arrangement布置,排列;设备,装置;安装,装配;置配;安排arrangement布置,排列;安装,装配;assemblage 与会者(集合称),集合,集会,装配assume假定,设想,采取,呈现automatic voltage regulator自动电压调节器,自动稳压器,自动调压器autotransformer 自耦变压器backup protection后备保护,后备保护装置block 组[件],单元,部件;机组,单元机组;滑轮;字组,块,程序块,数据块break down 毁掉,制服,压倒,停顿,倒塌,中止,垮掉,分解bus bar汇流条,母线bus impedance matrix 母线阻抗矩阵,节点阻抗矩阵bus impedance matrix 母线阻抗矩阵,节点阻抗矩阵busbar母线,汇流条,结点,节点,汇流排bushing [电工]套管capacitor bank 电容器组carrier protection载波保护,高频保护carrier relaying 载波继电保护,高频保护,载波中继[制]carry 携带,搬运,传送,传播;支持,执行,进位,进列changing 转换charging currents 充电电流circuit breaker [电工]断路开关,断路器Circuit breaker 电路断路器circuit layout电路布线,线路布置circuit-breaker〈电〉断路器,断路开关circuit-breaker〈电〉断路器,断路开关clearing time通信连络断开时间,电话的话终时间clearing time通信连络断开时间,电话的话终时间combine with 与…结合come into 得到communication circuit 通讯电路conductance [电工]电导,导率,电导系数contact 接触contact (电流的)接触;接通;接触器core loss current 铁耗电流core type 铁心式(变压器)critical point 临界点cross-sectional 横截[断]面current density 电流密度current flow 电流current transformator变流器,电流互感器 cut-and-try method 渐近法,试探法Cycle 循环、周期、周波cylindrical rotor [电]鼓形转子,隐极转子damage 损害,伤害,损伤,破坏,损坏;事故,故障damp 阻尼,减幅,衰减damper winding阻尼绕组de-剥夺,分离 断开,去能,去激励;断电 断开,断电 不赋能的,除去电源的,去激励的demagnetizing effect :消磁效果;去磁效应;消磁作用401丽皿0导数401丽皿0导数desired 期待的desired value 期待值,给定值,预定值,所需值,预期值detection 察觉,发觉,侦查,探测,发现determine 确定:在考虑,调查或计算之后,决定性地确认参见控制,限制development stage 发展阶段dielectric 电介质,绝缘体dielectric loss 介电损失differential protection 差动保护[装置]differential relay 差动继电器differentiate 求…的微分:计算导数或(函数的)微分difficulty 困难:困难的环境或程序:The condition or quality of being difficult:developed power 发出功率deenergizede-energizede-energized digital computer )direct proportiondirectional relaydirect-wire circuitdisconnect switch数字计算机正比例,正比方向继电器,定向继电器单线线路隔离刀闸隔离开关 调度,迅速处理,输送,发运,发货 调度,迅速处理,输送,发运,发货distance relay 距离继电器distribution substation 配电站distribution transformer 配电变压器 disturbance 扰动 double-breaker 双断开关double-bus双母线dynamic performance 动态特性 dynamic system performance 系统动态运行特性economic dispatch 经济调度economic dispatch 经济调度economic dispatch 经济调度economic planning 经济计划 eddy curren 涡流,涡电流 eddy current 涡流,涡电流 electrical contact 电连接,电接点,电触点,电触头electromagnetic 电磁的 emf 电动势 energize 给与...电压 energize 使带电流;使通电 energy 热能源,电能:可用的热量或能量: energy 热能源,电能:可用的热量或能量 engine 发动机,机械,机器,引擎,工具 engine-driven generator [发动]机[驱]动的发电机 equivalent circuit 等效电路 excess load 过载,过负荷,超载,过荷载 fault detection 故障检验 feature 要素 feed water 锅炉给水field winding 激励绕组,励磁绕组,场绕组 flux 磁通focal point 焦点force outage 事故停用,强迫停机,强制停机 force outage 事故停用,强迫停机,强制停机 fraction 【数学】分数:表明两个量的商的表达式 ft (foot, feet )英尺 fuel cost 燃料费 fuel cost 燃料费 fuel input 燃料加入(量) fuel input 燃料加入(量) full load 满载,满负荷 fundamental 【物理学】基波的: Gauss-Seidel method 高斯-塞德尔法(潮流计算的) Gauss-Seidel procedure 高斯-塞德尔法generating plant 发电厂,电厂,电站,发电设备 generating system 发电系统 generation 产生;代;发电,发生,振荡,改进阶段generation schedule 发电计划 gradient approachgradient approach 梯度方法ground current 大地电流ground relay 接地继电器 ground relaying接地继电保护 guard against 提防,预防harmonic 谐波head (水站等的)蓄水高度,水头,落差,压力;势头high-speed reclosure 快速重合闸horizontal axis 水平轴线disconnected switchdispatch 发送,horizontal axis 水平轴线hydroelectric水力发电的hysteresis 磁滞hysteresis滞后作用,[物]磁滞现象identical【数】恒等的impedance [电]阻抗,全电阻,[物]阻抗in any case 无论如何in phase adv.同相地in terms of 根据,按照,用…的话,在…方面in the case of 在…的情况incremental cost 边际成本incremental cost 边际成本incremental cost curveincremental cost curveincremental generating cost 发电成本增量incremental generating cost 发电成本增量inductive 电感性的,电感的,感应的;吸入的inductive circuit 有感电路,电感电路,感性电路inflammable 易燃的inflammable liquid 易燃液(体)injection current 注入电流instantaneous relay 瞬动继电器(电流速断保护)instantaneous value 瞬时值instrument transformator 仪表用互感器instrument transformator 仪表变压器insulation breakdown 绝缘击穿insulation deterioration 绝缘老化insulation failure 绝缘事故,绝缘损坏insure against 给...保险interconnected electric power system 互联电力系统internal voltage 内电压,电动势internal voltage 电动势,内电压internal voltage 内电压,电动势(发电机的),反电动势(电动机的) inverse time 反时,逆时inverse time current protection 反时限[过]电流保护[装置]inverse time relay 反时限继电器inverse-time definite-time limit relay 逆时定时限继电器,定时限反时继电器ionize 电离ionize 电离it follows that由此得出结论…,因而断定…key diagram 原理草图,工作图know-how >实际知识,技术秘诀,诀窍lagging current 滞后电流layout 设计,布置,规划;草图,布置图,线路图;排列;layout diagram 布置图layout drawing 布置图,配线图,定位图leakage flux 漏通量leakage inductance 漏电感lightning 闪电lightning arrester 避雷器limit界限,限度,限制line conductor 导线line flashover 线路闪络line terminal线路线端,线路终端line trap线路陷波器,阻波器line-to-line 两线间的,相间的,线间短路live 有电的,带电的,活动的,正极接地的load characteristic 负荷特性,负载特性load factor 负载系数long-range 远大的,长期的loop system 环形线路制,闭环系统;回路系统m.m.f 磁动势magnetize vt 使磁化magnetizing current 磁化电流,起磁电流maximum power transfer 最大传输功率mechanical stress 机械应力memory capacity 存储容量motor starter 电动机起动器multi-winding transformer 多绕组变压器mutual coupling 互耦mutual flux 互(感)磁通mutual impedance 互阻抗navigation 航海,航空,导航,领航,航行navigation 航运negative damping 负阻尼network system 网络系统,供电网系统neutral conductor 中性导线Newton-Raphson牛顿-拉夫逊nodal admittance matrix 节点导纳矩阵normal load 额定负荷,正常负载normal-voltage 正常电压Norton's theorem诺敦定理,等值电流源定理offset wave 偏移波open 开的,敞开的,打开,断路,断开,公开的,断路的open-circuit 开路的open-circuit voltage 开路电压,空载电压operating coil动作线圈,工作线圈operating frequency 工作频率,操作频率,运行频率operating range 运转范围,工作范围,作用距离,作用半径,(堆功率)运行区段out of 与…不相宜,不相称,在…范围,缺乏,放弃outage 断电output power 输出功率over-current 过电流overflash闪络,飞弧Overhead line 架空线over-load超过负荷over-voltage 过电压parallel resonance 并联谐振parallel resonance 并联谐振permeable 可渗透的,能透过的phase displacement 相(位)移phase displacement 相(位)移phase displacement 相位移phase shift 周相移动phase shifters 移相器phase-angle 相角;相位角,相移角;相(位)角phase-angle 相角;相位角,相移角;相(位)角phase-comparison 相位比较phase-displacementphase-to-ground 相对地pick-up current 接触电流,起动电流,拾音器电流planner 规划人员plunger relay插棒式继电器,螺管式继电器polarity 极性pondage power plant 抽水蓄能电站positive sequence network 正序网路potential transformator电压互感器,测量用变压器power circuit 电源电路,电力电路;动力线路,电力网,电力线路,电源线路power flow 电力潮流、功率潮流、功率通量,能流power level 功率级,[功率]电平;功率水平power line 动力线,动力网,电力线,电源线,输电线power swing功率波动,功率摆动,功率摇摆power transfer功率传输,电和输送power transfer 功率传输,电力传送power transfer 功率传输,电力传送power transformator 电源[电力,功率]变压器prefault 故障前的primary grid substation 主网变电站prime mover 原动力,发动者prime mover 原动力,发动者problem问题:应该考虑、解决或回答的问题:protective relay 保护继电器protruding-pole 凸极public hazard 公害pumped storage station 提水蓄能站pumped storage station 抽水蓄能电站quadratic formula 二次公式radial system 辐射状配电制,径向配电制radian 弧度rate current 反应[额定]电流reactance 电抗reactance drop 电抗电压下降reactive power 无功功率real number [数]实数rectification 整流regulate管制,控制,调节,校准relative movement 相对运动relative position 相对位置relative position 相对位置relay继电器relay element继电器元件relay inverse time继电器反时限特性relay system 继电保护系统reluctance 【物理学】磁阻:reservoir水库,蓄水池resistance 电阻resistance drop 电阻(性电)压降resistivity电阻系数resistor [电]电阻器ring bus 环形母线rpm每分钟转数run-off-river station 径流式水电厂,河流式水电厂run-of-the -riversalient pole rotor 凸极转子saturation饱和度scheme方案,线路图,电路,图表,图解,计划,线路,路,设计图,规划secondary substation 二次变电所sensor 传感器sequence component 序分量sequential tripping顺序脱扣,顺序跳闸series capacitor 串联电容器,附加电容器(仪表)series capacity串联电容series inductance 串联电感setting 装配,调整,炉墙,支座,调节,置位,装定,整定值,起动,装置,设置short-cut 短路,捷路,简化side effect 副作用single-busbar system 单母线系统single-pole switch单极开关,单刀开关sinusoidal 正弦曲线slope 【数学】斜率:slope 【数学】斜率:solid insulation 固体绝缘solid insulation 固体绝缘sparse matrix 稀疏矩阵specific loading 单位负载,比负载,比负荷specification详述,规格,说明书,规范specified load 额定负荷,设计负荷,规定负荷,标准荷载specify把…列为条件,规定,指定,确定;详细说明,具体说明squirrel cage 鼠笼stability limit 稳定极限,稳定限度,稳定度极限steady-state 稳定工况,稳定状态,稳恒状态,静态,稳态steady-state stability 稳态steam trap 凝汽阀steam turbine蒸汽轮机steam turbine 汽轮机steam valve 蒸汽阀step down 降低,降压step-type voltage regulator 分级式电压调整器step-up 升压,升高,加速step-up substation 升压变电站stir up 激起,鼓动,煽动stray flux杂散磁通Stray loss杂散损耗substation transformator 配电变压器subtransient 次暂态suffer from 忍受,遭受susceptance 电纳(导纳的虚数分量swing 摆动,动荡,摆度,振幅,摆幅switchboard 配电盘,配电屏;配电板,switching 开关switching 开关,开闭,转接,切换,换向,整流switching surge 操作过电压synchronous condenser 同步调相机synchroscope同步指示器,同步示波器system design 系统设计system layout 系统布置system reliability 系统可靠性system reliability 系统可靠性tapped抽头的;分接的;带向分接头的,带分接头的term [数学]项:terminal voltage 端电压Thevenin theory 戴维宁理论throttle setting节流阀调整time delay relay 延时继电器,缓动继电器time setting 时间整定timer 计时器,定时器,时间发送器,时间继电器,延时调节器;程序装置torque 扭矩,转矩transfer bus 切换母线transfer传递,传送,输送;转换,转移;调动,变换;传输,传导,迁移;进位transformer bank 变压器组transformer bushing 变压器套管transformer bushing 变压器套管transformer tap 变压器分接头transient stability 瞬态[暂]态稳定性transmission capacity 输电能力,输电量transmission capacity 输电能力,输电量transmission capacity 输电能力,输电量transmission line 输电线transmission line 输电线,输电线路;谐振线transmission system 传动系统,输电系统,传输系统,发射系统transmitting capacity 输电能力;传输能力,发送能力traveling wave 行波trial and error method 试凑法,尝试法,逐次逼近法,试探,试配,试错trial-and-error 尝试法[的],逐步逼近[法]tune谐调turbine 涡轮turbo 涡轮(发动机)unit transformer 单元[机组]变压器unity power factor [电]整功率因数valve 阀,valving设置阀门;[阀门]关闭voltage drop 电压降落voltage rate 电压比voltage rating额定电压 电压调整器,电压调节器,稳压器,调压器 电压调整、电压调整率、电压变动率 电压调整器,电压调节器,稳压器,调压器 电压传感器 voltage transformation 变压water storage reservoir 水库water turbine 水轮机 wave shape 波形 wave shape 波形 wrap around 卷绕的,环绕的 zero sequence 零[相]序,零序 voltage regualator voltage regulation voltage regulator voltage sensor。

电力专业英语

电力专业英语

电力专业英语The field of electrical engineering is vast, encompassing everything from power generation to the intricate wiring of a microchip. It's a world where the language of voltage and current is as essential as any spoken tongue.In the classroom, the language of electricity is taught through a specialized lexicon that includes terms like "ohms," "watts," and "amperes." Understanding these terms is crucial for anyone looking to excel in the field.As we delve deeper into the subject, we encounter more complex concepts such as "alternating current" and "direct current," each with its own set of rules and applications. The mastery of these principles is key to designing efficient electrical systems.Professionals in the industry must also be adept at reading and interpreting schematics, which are the blueprints of electrical systems. These diagrams use a unique set of symbols to represent different components.Safety is paramount in this industry, and the language of electrical safety includes phrases like "lockout/tagout" and "grounding," which are essential for preventing accidents in the workplace.Innovation in the electrical sector is driven by thedevelopment of new technologies and materials. Terms like "semiconductor" and "superconductor" are at the forefront of this cutting-edge research.Finally, the language of sustainability is becoming increasingly important, with terms like "renewable energy" and "smart grid" shaping the future of electrical engineering and its impact on the environment.In conclusion, the language of electrical engineering is as diverse as the field itself, offering a rich vocabularyfor those who wish to explore its depths and contribute toits ongoing evolution.。

电力系统专业英语词汇

电力系统专业英语词汇

电力系统专业英语词汇1* 电力系统 power system 发电机 generator 电动机 motor* 励磁 excitation 励磁器 excitor* 电压 voltage 电流 current 母线 bus* 变压器 transformer 升压变压器 step-up transformer* 降压变压器 step-down transformer 档位:tap position* 空载损耗:no-load loss 空载电流:no-load current* 有功损耗:active power loss 无功损耗:reactive power loss* 铁损 iron loss 铜损copper loss* 输电系统 power transmission system 输电线 transmission line* 配电系统 Power distribution system* 高压: high voltage 低压:low voltage 中压:middle voltage* 高压侧 high side电力系统专业英语词汇2* 稳定 stability 功角稳定 angle stability 电压稳定 voltage stability* 暂态稳定 transient stability 静态稳定 steady stability* 电厂 power plant 能量输送 power transfer* 交流 AC (alternating current) 直流 DC (direct current)电网 power grid* 落点 drop point 开关站 switch station 调节 regulation* 高压并联电抗器 high voltage shunt reactor* 并列的:apposable 裕度 margin* 故障 fault 三相故障 three phase fault 分接头:tap* 切机 generator tripping 高顶值 high limited value 静态 static (state)* 动态 dynamic (state) 机端电压控制 AVR* 电抗 reactance 电阻 resistance* 功角 power angle 有功(功率) active power电力系统专业英语词汇3* 电容器capacitor 电抗器reactor 断路器breaker* 电动机:motor 功率因数:power-factor 定子:stator* 功角power-angle 转子:rotor* 电压等级voltage grade* 有功负载: active load 无功负载:reactive load* 阻抗impedance电阻:resistor 电抗:reactance 电导:conductance 电纳:susceptance电力系统专业英语词汇4* 上限:upper limit 下限:lower limit* 正序阻抗:positive sequence impedance 负序阻抗:negative sequenceimpedance零序阻抗:zero sequence impedance* 无功(功率) reactive power 功率因数power factor 无功电流 reactive current* 斜率 slope 额定 rating 变比 ratio* 参考值 reference value* 电压互感器 PT电流互感器 CT电力系统专业英语词汇5* 仿真分析 simulation analysis* 传递函数 transfer function* 框图 block diagram* 受电端 receive-side 送电端 sending-side* 同步 synchronization异步 asynchronization* 摇摆 swing 阻尼 damping* 无刷直流电机:Brushless DC motor机端 generator terminal* 断路器 circuit breaker* 刀闸(隔离开关):Isolator(disconnector)接地刀闸earthing disconnector电力系统专业英语词汇6* 变电站 transformer substation* 永磁同步电机:Permanent-magnet Synchronism Motor* 异步电机:Asynchronous Motor* 三绕组变压器:three-column transformer* 双绕组变压器:double-column transformer* 固定串联电容补偿fixed series capacitor compensation* 双回同杆并架 double-circuit lines on the same tower* 单机无穷大系统 one machine - infinity bus system电力系统专业英语词汇7* 励磁电流:magnetizing current* 电磁场Electromagnetic fields* 失去同步 loss of synchronization* 装机容量 installed capacity* 无功补偿 reactive power compensation* 并联电容器:shunt capacitor* 线路补偿器 line drop compensation* 补偿度 degree of compensation* 故障切除时间 fault clearing time* 极限切除时间 critical clearing time* 强行励磁 reinforced excitation* 下降特性 droop characteristics 下降率 droop rate。

电力专业英语第十四讲

电力专业英语第十四讲
在流体力学中,当流体遇到流路Squirted喷射; 喷出; be sucked in through ports and squirted past gap 在灭弧室被吸起经过导流槽向 断口喷出
3.
When arc extinguished (at current zero), ionized gases get swept away and prevents restriking of the arc. When arc extinguished 当电弧熄灭以后 ionized gases get swept away 电离的气体被一扫而空; prevents restriking of the arc防止电弧的复燃
Oil Circuit Breakers 油断路器 In modern installations, oil circuit breakers, which
are becoming obsolete, are being replaced by vacuum and SF6 breakers. However there are many installations, which still employ these breakers where replacements are found to be a costly proposition. In modern installations在现代设施中 obsolete[ˈɒbsəli:t]废弃的; 老式的,已过时的; [生] 已废退的;n.废词; 被废弃的事物; costly proposition昂贵的命题
In the initial stages, the use of high volume (bulk) oil

专业英语(电力)

专业英语(电力)

电力英语一、锅炉部分1.临界压力锅炉supercritical pressure boiler2. 亚临界压力锅炉subcritical pressure boiler3. 超高压锅炉super-high pressure boiler4. 蒸汽锅炉steam boiler5。

蒸汽发生器steam generator6. 液态排渣锅炉wet bottom boiler7。

固态排渣锅炉dry bottom boiler8。

燃煤锅炉coal-fired boiler9. 燃气锅炉Gas-fired boiler10.燃油锅炉oil-fired boiler11。

自然循环锅炉natural circulation boiler12。

汽包(锅筒)锅炉drum boiler13.强制循环锅炉controlled circulation boiler14。

直流锅炉once—through boiler15.复合循环锅炉combined circulation boiler16.旋风炉cyclone furnace boiler17.沸腾炉fluidized bed combustion(FBC)boiler18.循环硫化床circulating fluidized bed combustion(FBC)boiler19。

增压循环硫化床锅炉pressurized circulating fluidized bed combustion(PCFBC)boiler20。

链条锅炉chain-grate boiler21.热水锅炉hot-water boiler22。

废热(余热)锅炉water—heat boiler,heat recover steam generator(HRSG)23.启动锅炉start-up boiler24.厂用锅炉auxiliary boiler25.垃圾焚烧锅炉refuse-fired boiler,refuse incinerator27.露天锅炉outdoor boiler28.单炉膛锅炉single furnace boiler29。

电力专业常用英语词汇

电力专业常用英语词汇

1)元件设备三绕组变压器:three-column transformer ThrClnTrans 双绕组变压器:double-column transformer DblClmnTrans 电容器:Capacitor并联电容器:shunt capacitor电抗器:Reactor母线:Busbar输电线:TransmissionLine发电厂:power plant断路器:Breaker刀闸(隔离开关):Isolator分接头:tap电动机:motor2)状态参数有功:active power无功:reactive power电流:current容量:capacity电压:voltage档位:tap position有功损耗:reactive loss无功损耗:active loss空载损耗:no-load loss铁损:iron loss铜损:copper loss空载电流:no-load current阻抗:impedance正序阻抗:positive sequence impedance 负序阻抗:negative sequence impedance 零序阻抗:zero sequence impedance无功负载:reactive load 或者QLoad有功负载: active load PLoad遥测:YC(telemetering)遥信:YX励磁电流(转子电流):magnetizing current 定子:stator功角:power-angle上限:upper limit下限:lower limit并列的:apposable高压: high voltage低压:low voltage中压:middle voltage电力系统 power system发电机 generator励磁 excitation励磁器 excitor电压 voltage电流 current母线 bus变压器 transformer升压变压器 step-up transformer高压侧 high side输电系统 power transmission system输电线 transmission line固定串联电容补偿fixed series capacitor compensation 稳定 stability电压稳定 voltage stability功角稳定 angle stability暂态稳定 transient stability电厂 power plant能量输送 power transfer交流 AC装机容量 installed capacity电网 power system落点 drop point开关站 switch station双回同杆并架 double-circuit lines on the same tower 变电站 transformer substation补偿度 degree of compensation高抗 high voltage shunt reactor无功补偿 reactive power compensation故障 fault调节 regulation裕度 magin三相故障 three phase fault故障切除时间 fault clearing time极限切除时间 critical clearing time切机 generator triping高顶值 high limited value强行励磁 reinforced excitation线路补偿器 LDC(line drop compensation)机端 generator terminal静态 static (state)动态 dynamic (state)单机无穷大系统 one machine - infinity bus system 机端电压控制 AVR功角 power angle有功(功率) active power无功(功率) reactive power功率因数 power factor无功电流 reactive current下降特性 droop characteristics斜率 slope额定 rating变比 ratio参考值 reference value电压互感器 PT分接头 tap下降率 droop rate仿真分析 simulation analysis传递函数 transfer function框图 block diagram受端 receive-side裕度 margin同步 synchronization失去同步 loss of synchronization阻尼 damping摇摆 swing保护断路器 circuit breaker电阻:resistance电抗:reactance阻抗:impedance电导:conductance电纳:susceptance导纳:admittance电感:inductance电容: capacitanceAGC Automatic Generation Control自动发电控制AMR Automatic Message Recording 自动抄表ASS Automatic Synchronized System 自动准同期装置ATS Automatic Transform System 厂用电源快速切换装置AVR Automatic Voltage Regulator 自动电压调节器BCS Burner Control System 燃烧器控制系统BMS Burner Management System 燃烧器管理系统CCS Coordinated Control System 协调控制系统CRMS Control Room Management System 控制室管理系统CRT Cathode Ray Tube 阴极射线管DAS Data Acquisition System 数据采集与处理系统DCS Distributed Control System 分散控制系统DDC Direct Digital Control 直接数字控制(系统)DEH Digital Electronic Hydraulic Control 数字电液(调节系统)DPU Distributed Processing Unit 分布式处理单元EMS Energy Management System 能量管理系统ETS Emergency Trip System 汽轮机紧急跳闸系统EWS Engineering Working Station 工程师工作站FA Feeder Automation 馈线自动化FCS Field bus Control System 现场总线控制系统FSS Fuel Safety System 燃料安全系统FSSS Furnace Safeguard Supervisory System 炉膛安全监控系统GIS Gas Insulated Switchgear 气体绝缘开关设备GPS Global Position System 全球定位系统HCS Hierarchical Control System 分级控制系统LCD Liquid Crystal Display 液晶显示屏LCP Local Control Panel 就地控制柜MCC Motor Control Center (电动机)马达控制中心MCS Modulating Control System 模拟量控制系统MEH Micro Electro Hydraulic Control System 给水泵汽轮机电液控制系统MIS Management Information System 管理信息系统NCS Net Control System 网络监控系统OIS Operator Interface Station 操作员接口站OMS Outage Management System 停电管理系统PID Proportion Integration Differentiation 比例积分微分PIO Process input Output 过程输入输出(通道)PLC Programmable Logical Controller 可编程逻辑控制器PSS Power System Stabilizator 电力系统稳定器SCADA Supervisory Control And Data Acquisition 数据采集与监控系统SCC Supervisory Computer Control 监督控制系统SCS Sequence Control System 顺序(程序)控制系统SIS Supervisory Information System 监控信息系统TDCS(TDC) Total Direct Digital Control 集散控制系统TSI Turbine Supervisory Instrumentation 汽轮机监测仪表UPS Uninterrupted Power Supply 不间断供电专业英语(电力词汇)标准的机组数据显示 (Standard Measurement And Display Data) 负载电流百分比显示 Percentage of Current load(%)单相/三相电压 Voltage by One/Three Phase (Volt.)每相电流 Current by Phase (AMP)千伏安 Apparent Power (KVA)中线电流 Neutral Current (N Amp)功率因数 Power Factor (PF)频率 Frequency(HZ)千瓦 Active Power (KW)千阀 Reactive Power (KVAr)最高/低电压及电流 Max/Min. Current and Voltage输出千瓦/兆瓦小时 Output kWh/MWh运行转速 Running RPM机组运行正常 Normal Running超速故障停机 Overspeed Shutdowns低油压故障停机 Low Oil Pressure Shutdowns高水温故障停机 High Coolant Temperature Shutdowns起动失败停机 Fail to Start Shutdowns冷却水温度表 Coolant Temperature Gauge机油油压表 Oil Pressure Gauge电瓶电压表 Battery Voltage Meter机组运行小时表 Genset Running Hour Meter怠速-快速运行选择键 Idle Run – Normal Run Selector Switch运行-停机-摇控启动选择键 Local Run-Stop-Remote Starting Selector Switch 其它故障显示及输入 Other Common Fault Alarm Display and电力行波词汇行波travelling wave模糊神经网络fuzzy-neural network神经网络neural network模糊控制fuzzy control研究方向 research direction副教授associate professor电力系统the electrical power system大容量发电机组large capacity generating set输电距离electricity transmission超高压输电线super voltage transmission power line投运commissioning行波保护Traveling wave protection自适应控制方法adaptive control process动作速度speed of action行波信号travelling wave signal测量信号measurement signal暂态分量transient state component非线性系统nonlinear system高精度high accuracy自学习功能self-learning function抗干扰能力anti-jamming capability自适应系统adaptive system行波继电器travelling wave relay输电线路故障transmission line malfunction仿真simulation算法algorithm电位electric potential短路故障short trouble子系统subsystem大小相等,方向相反equal and opposite in direction 电压源voltage source故障点trouble spot等效于equivalent暂态行波transient state travelling wave偏移量side-play mount电压electric voltage附加系统add-ons system波形waveform工频power frequency延迟变换delayed transformation延迟时间delay time减法运算subtraction相减运算additive operation求和器summator模糊规则fuzzy rule参数值parameter values可靠动作action message等值波阻抗equivalent value wave impedance附加网络additional network修改的modified反传算法backpropagation algorithm隶属函数membership function模糊规则fuzzy rule模糊推理fuzzy reasoning模糊推理矩阵fuzzy reasoning matrix样本集合 sample set给定的given采样周期sampling period三角形隶属度函数Triangle-shape grade of membership function 负荷状态load conditions区内故障troubles inside the sample space门槛值threshold level采样频率sampling frequency全面地all sidedly样本空间sample space误动作malfunction保护特性protection feature仿真数据simulation data灵敏性sensitivity小波变换wavelet transformation神经元neuron谐波电流harmonic current电力系统自动化power system automation继电保护relaying protection中国电力 China Power学报 journal初探primary exploration电机学electrical machinery自动控制理论automatic control theory电磁场electromagnetic field电磁场与电磁波Electromagnetic Fields & Magnetic Waves微机原理principle of microcomputer电工学electrotechnics principle of circuits电力系统稳态分析steady-state analysis of power system电力系统暂态分析transient-state analysis of power system电力系统继电保护原理principle of electrical system's relay protection 电力系统元件保护原理protection principle of power system 's element 电力系统内部过电压past voltage within power system模拟电子技术基础basis of analogue electronic technique数字电子技术digital electrical technique电路原理实验lab. of principle of circuits电气工程讲座lectures on electrical power production电力电子基础basic fundamentals of power electronics高电压工程high voltage engineering电子专题实践topics on experimental project of electronics电气工程概论introduction to electrical engineering电子电机集成系统electronic machine system电力传动与控制electrical drive and control电力电子电路 Power Electronic Circuit电力电子电器 Power Electronic Equipment电力电子器件 Power Electronic Devices电力电子学 Power Electronics电力工程 Electrical Power Engineering电力生产技术 Technology of Electrical Power Generation电力生产优化管理 Optimal Management of Electrical Power Generation 电力拖动基础 Fundamentals for Electrical Towage电力拖动控制系统 Electrical Towage Control Systems电力系统 Power Systems电力系统电源最优化规划 Optimal Planning of Power Source in a Power System电力系统短路 Power System Shortcuts电力系统分析 Power System Analysis电力系统规划 Power System Planning电力系统过电压 Hyper-Voltage of Power Systems电力系统继电保护原理 Power System Relay Protection电力系统经济分析 Economical Analysis of Power Systems电力系统经济运行 Economical Operation of Power Systems电力系统可靠性 Power System Reliability电力系统可靠性分析 Power System Reliability Analysis电力系统无功补偿及应用 Non-Work Compensation in Power Systems & Applicati电力系统谐波 Harmonious Waves in Power Systems电力系统优化技术 Optimal Technology of Power Systems电力系统优化设计 Optimal Designing of Power Systems电力系统远动 Operation of Electric Systems电力系统远动技术 Operation Technique of Electric Systems电力系统运行 Operation of Electric Systems电力系统自动化 Automation of Electric Systems电力系统自动装置 Power System Automation Equipment电路测试技术 Circuit Measurement Technology电路测试技术基础 Fundamentals of Circuit Measurement Technology电磁感应定律law of electromagnetic induction励磁excitation 励磁器magnetizing exciter励磁器exciter 恒定励磁器constant exciter励磁器激振器exciter励磁电流:magnetizing current 强行励磁 reinforced excitation励磁调节器 excitation regulator无功伏安volt-ampere reactive无功伏安时volt-ampere-hour reactive稳态控制 homeostatic control; stable control a steady-stat e control水电厂 hydroelectric station落点drop point 调节regulation调节器 conditioner 励磁调节器 excitation regulator调速器 regulator, governor ;speed regulator ;(正规)speed governor高抗high voltage shunt reactor并列的:apposite; paratactic 同步synchronization系统解列system splitting(trip)失去同步 loss of synchroni zation分接头:tap 裕度margin 档位:tap position故障fault 三相故障three phase fault 切机generat or triping故障切除时间 fault clearing time高顶值high limited value静态static (state) 动态dynamic (state) 暂态 tra nsient机端电压控制avr电动机:motor有功负载: active load/pload 无功负载:reactive load电压互感器pt (potential /voltage transformer )参考值reference value 单机无穷大系统 one machine - infinity bus syst em仿真分析simulation analysis 下降率droop rate传递函数transfer function 框图block diagram受端receive-side 同步synchronization保护断路器circuit breaker阻尼damping无刷直流电机:brusless dc motor永磁直流电动机permanent-magnet direct current motor机端generator terminal永磁同步电机:permanent-magnet synchronism motor异步电机:asynchronous motor三绕组变压器:three-column transformer thrclntransthree winding transformer双绕组变压器:double-column transformer dblclmntranstwo-circuit transformer; two-winding transformer固定串联电容补偿fixed series capacitor compensation双回同杆并架double-circuit lines on the same tower单机无穷大系统one machine - infinity bus system偿度degree of compensation电磁场失去同步electromagnetic fields loss of synchronization装机容量installed capacity无功补偿reactive power compensation故障切除时间fault clearing time极限切除时间critical clearing time强行励磁reinforced excitation并联电容器:shunt capacitor下降特性droop characteristics线路补偿器ldc(line drop compensation) 《。

电力专业英语阅读与翻译

电力专业英语阅读与翻译

电力专业英语阅读与翻译第一课一、Summary of glossary 术语1.电力系统(electric) power systempower generation 发电transmission system(network) 输电系统(网络)distribution system 配电系统2.发电power generationpower plant 发电厂powerhouse 发电站hydropower plant 水力发电厂nuclear plant 核电厂thermal plant 热电厂fossil-power plant火电厂3.负荷分类load classificationindustrial loads 工业负荷residential loads 居民负荷commercial loads 商业负荷4.拓扑结构system topologyradial system 辐射状系统loop system 环状系统network system 网状系统二、Wording-buildingGeneral Introduction 专业英语词汇和构词方法简介专业词汇的形成主要有三种情况:1.借用日常英语词汇或其他学科的专业词汇,但是词义和词性可能发生了明显的变化。

例如:在日常英语中表示“力量、权力”和在机械专业表示“动力”的power,数学上表示“幂”,在电力专业领域可以仍作为名词,表示“电力、功率、电能”;也可以作为动词,表示“供以电能”。

在日常英语中表示“植物”的plant,在电力专业领域中用来表示“电厂”等。

2.由日常英语词汇或其他学科的专业词汇,直接合成新的词汇。

例如:over和head组合成overhead,表示“架空(输电线)”;super和conductor 合成superconductor,表示“超导体”等。

3.由基本词根和前缀或后缀组成新的词汇。

大部分专业词汇属于这种情况。

电力专业英语词汇-详全

电力专业英语词汇-详全

电力专业英语词汇(较全)1)元件设备三绕组变压器:three-column transformer ThrClnTrans 双绕组变压器:double-column transformer DblClmnTrans 电容器:Capacitor并联电容器:shunt capacitor电抗器:Reactor母线:Busbar输电线:TransmissionLine发电厂:power plant断路器:Breaker刀闸(隔离开关):Isolator分接头:tap电动机:motor2)状态参数有功:active power无功:reactive power电流:current容量:capacity电压:voltage档位:tap position有功损耗:reactive loss无功损耗:active loss空载损耗:no-load loss铁损:iron loss铜损:copper loss空载电流:no-load curren阻抗:impedance正序阻抗:positive sequence impedance负序阻抗:negative sequence impedance零序阻抗:zero sequence impedance无功负载:reactive load 或者QLoad有功负载: active load PLoad遥测:YC(telemetering)遥信:YX励磁电流(转子电流):magnetizing current定子:stator功角:power-angle上限:upper limit下限:lower limit并列的:apposable高压: high voltage低压:low voltage中压:middle voltage电力系统 power system发电机 generator励磁 excitation励磁器 excitor电压 voltage电流 current母线 bus变压器 transformer升压变压器 step-up transformer高压侧 high side输电系统 power transmission system输电线 transmission line固定串联电容补偿fixed series capacitor compensation 稳定 stability电压稳定 voltage stability功角稳定 angle stability暂态稳定 transient stability电厂 power plant能量输送 power transfer交流 AC装机容量 installed capacity电网 power system落点 drop point开关站 switch station双回同杆并架 double-circuit lines on the same tower 变电站 transformer substation补偿度 degree of compensation高抗 high voltage shunt reactor无功补偿 reactive power compensation故障 fault调节 regulation裕度 magin三相故障 three phase fault故障切除时间 fault clearing time极限切除时间 critical clearing time切机 generator triping高顶值 high limited value强行励磁 reinforced excitation线路补偿器 LDC(line drop compensation)机端 generator terminal静态 static (state)动态 dynamic (state)单机无穷大系统 one machine - infinity bus system 机端电压控制 AVR功角 power angle有功(功率) active power无功(功率) reactive power功率因数 power factor无功电流 reactive current下降特性 droop characteristics斜率 slope额定 rating变比 ratio参考值 reference value电压互感器 PT分接头 tap下降率 droop rate仿真分析 simulation analysis传递函数 transfer function框图 block diagram受端 receive-side裕度 margin同步 synchronization失去同步 loss of synchronization阻尼 damping摇摆 swing保护断路器 circuit breaker电阻:resistance电抗:reactance阻抗:impedance电导:conductance电纳:susceptance导纳:admittance电感:inductance电容: capacitanceAGC Automatic Generation Control自动发电控制AMR Automatic Message Recording 自动抄表ASS Automatic Synchronized System 自动准同期装置ATS Automatic Transform System 厂用电源快速切换装置AVR Automatic Voltage Regulator 自动电压调节器BCS Burner Control System 燃烧器控制系统BMS Burner Management System 燃烧器管理系统CCS Coordinated Control System 协调控制系统CRMS Control Room Management System 控制室管理系统CRT Cathode Ray Tube 阴极射线管DAS Data Acquisition System 数据采集与处理系统DCS Distributed Control System 分散控制系统DDC Direct Digital Control 直接数字控制(系统)DEH Digital Electronic Hydraulic Control 数字电液(调节系统)DPU Distributed Processing Unit 分布式处理单元EMS Energy Management System 能量管理系统ETS Emergency Trip System 汽轮机紧急跳闸系统EWS Engineering Working Station 工程师工作站FA Feeder Automation 馈线自动化FCS Field bus Control System 现场总线控制系统FSS Fuel Safety System 燃料安全系统FSSS Furnace Safeguard Supervisory System 炉膛安全监控系统GIS Gas Insulated Switchgear 气体绝缘开关设备GPS Global Position System 全球定位系统HCS Hierarchical Control System 分级控制系统LCD Liquid Crystal Display 液晶显示屏LCP Local Control Panel 就地控制柜MCC Motor Control Center (电动机)马达控制中心MCS Modulating Control System 模拟量控制系统MEH Micro Electro Hydraulic Control System 给水泵汽轮机电液控制系统MIS Management Information System 管理信息系统NCS Net Control System 网络监控系统OIS Operator Interface Station 操作员接口站OMS Outage Management System 停电管理系统PID Proportion Integration Differentiation 比例积分微分PIO Process inputOutput 过程输入输出(通道)PLC Programmable Logical Controller 可编程逻辑控制器PSS Power System Stabilizator 电力系统稳定器SCADA Supervisory Control And Data Acquisition 数据采集与监控系统SCC Supervisory Computer Control 监督控制系统SCS Sequence Control System 顺序(程序)控制系统SIS Supervisory Information System 监控信息系统TDCS(TDC)Total Direct Digital Control 集散控制系统TSI Turbine Supervisory Instrumentation 汽轮机监测仪表UPS Uninterrupted Power Supply 不间断供电专业英语(电力词汇)标准的机组数据显示 (Standard Measurement And Display Data) 负载电流百分比显示 Percentage of Current load(%)单相/三相电压 Voltage by One/Three Phase (Volt.)每相电流 Current by Phase (AMP)千伏安Apparent Power (KVA)中线电流 Neutral Current (N Amp)功率因数 Power Factor (PF)频率 Frequency(HZ)千瓦 Active Power (KW)千阀 Reactive Power (KVAr)最高/低电压及电流 Max/Min. Current and Voltage输出千瓦/兆瓦小时 Output kWh/MWh运行转速 Running RPM机组运行正常 Normal Running超速故障停机 Overspeed Shutdowns低油压故障停机 Low Oil Pressure Shutdowns高水温故障停机 High Coolant Temperature Shutdowns起动失败停机 Fail to Start Shutdowns冷却水温度表 Coolant Temperature Gauge机油油压表 Oil Pressure Gauge电瓶电压表 Battery Voltage Meter机组运行小时表 Genset Running Hour Meter怠速-快速运行选择键 Idle Run – Normal Run Selector Switch运行-停机-摇控启动选择键 Local Run-Stop-Remote Starting Selector Switch 其它故障显示及输入 Other Common Fault Alarm Display and电力行波词汇行波travelling wave模糊神经网络fuzzy-neural network神经网络neural network模糊控制fuzzy control研究方向 research direction副教授associate professor电力系统the electrical power system大容量发电机组large capacity generating set输电距离electricity transmission超高压输电线super voltage transmission power line投运commissioning行波保护Traveling wave protection自适应控制方法adaptive control process动作速度speed of action行波信号travelling wave signal测量信号measurement signal暂态分量transient state component非线性系统nonlinear system高精度high accuracy自学习功能self-learning function抗干扰能力anti-jamming capability自适应系统adaptive system行波继电器travelling wave relay输电线路故障transmission line malfunction仿真simulation算法algorithm电位electric potential短路故障short trouble子系统subsystem大小相等,方向相反equal and opposite in direction电压源voltage source故障点trouble spot等效于equivalent暂态行波transient state travelling wave偏移量side-play mount电压electric voltage附加系统add-ons system波形waveform工频power frequency延迟变换delayed transformation延迟时间delay time减法运算subtraction相减运算additive operation求和器summator模糊规则fuzzy rule参数值parameter values可靠动作action message等值波阻抗equivalent value wave impedance附加网络additional network修改的modified反传算法backpropagation algorithm隶属函数membership function模糊规则fuzzy rule模糊推理fuzzy reasoning模糊推理矩阵fuzzy reasoning matrix样本集合 sample set给定的given采样周期sampling period三角形隶属度函数Triangle-shape grade of membership function 负荷状态load conditions区内故障troubles inside the sample space门槛值threshold level采样频率sampling frequency全面地all sidedly样本空间sample space误动作malfunction保护特性protection feature仿真数据simulation data灵敏性sensitivity小波变换wavelet transformation神经元neuron谐波电流harmonic current电力系统自动化power system automation继电保护relaying protection中国电力 China Power学报 journal初探primary exploration电机学 electrical machinery自动控制理论 automatic control theory电磁场 electromagnetic field电磁场与电磁波& Magnetic Waves微机原理 principle of microcomputer电工学 electrotechnics principle of circuits电力系统稳态分析 steady-state analysis of power system电力系统暂态分析 transient-state analysis of power system电力系统继电保护原理 principle of electrical system's relay protection 电力系统元件保护原理 protection principle of power system 's element 电力系统内部过电压 past voltage within power system模拟电子技术基础 basis of analogue electronic technique数字电子技术 digital electrical technique电路原理实验lab. of principle of circuits电气工程讲座 lectures on electrical power production电力电子基础basic fundamentals of power electronics高电压工程high voltage engineering电子专题实践topics on experimental project of electronics 电气工程概论introduction to electrical engineering电子电机集成系统electronic machine system电力传动与控制electrical drive and control电力电子电路Power Electronic Circuit电力电子电器Power Electronic Equipment电力电子器件Power Electronic Devices电力电子学Powe r Electronics电力工程Electrical Power Engineering电力生产技术Technology of Electrical Power Generation电力生产优化管理Optimal Management of Electrical Power Generation电力拖动基础Fundamentals for Electrical Towage电力拖动控制系统Electrical Towage Control Systems电力系统Power Systems电力系统电源最优化规划Optimal Planning of Power Source in a Power System 电力系统短路Power System Shortcuts电力系统分析Power System Analysis电力系统规划Power System Planning电力系统过电压Hyper-Voltage of Power Systems电力系统继电保护原理Power System Relay Protection电力系统经济分析Economical Analysis of Power Systems电力系统经济运行Economical Operation of Power Systems电力系统可靠性Power System Reliability电力系统可靠性分析Power System Reliability Analysis电力系统无功补偿及应用Non-Work Compensation in Power Systems & Applicati 电力系统谐波Harmonious Waves in Power Systems电力系统优化技术Optimal Technology of Power Systems电力系统优化设计Optimal Designing of Power Systems电力系统远动Operation of Electric Systems电力系统远动技术Operation Technique of Electric Systems电力系统运行Operation of Electric Systems电力系统自动化Automation of Electric Systems电力系统自动装置Power System Automation Equipment电路测试技术Circuit Measurement Technology电路测试技术基础Fundamentals of Circuit Measurement Technology感应定律law of induction励磁 excitation 励磁器 magnetizing exciter励磁器 exciter 恒定励磁器constant exciter励磁器激振器exciter励磁电流:magnetizing current 强行励磁reinforced excitation励磁调节器excitation regulator无功伏安volt-ampere reactive无功伏安时volt-ampere-hour reactive稳态控制homeostatic control; stable control a steady-state control 水电厂hydroelectric station落点 drop point 调节 regulation调节器conditioner 励磁调节器excitation regulator调速器regulator, governor ;speed regulator ;(正规)speed governor 高抗 high voltage shunt reactor并列的: apposite; paratactic 同步 synchronization系统解列system splitting( trip)失去同步loss of synchronization 分接头:tap 裕度 margin 档位:tap position故障 fault 三相故障 three phase fault 切机 generator triping故障切除时间fault clearing ti me高顶值 high limited value静态 static (state) 动态 dynamic (state) 暂态transient机端电压控制 avr电动机:motor有功负载: active load/pload 无功负载:reactive load电压互感器pt (potential /voltage transformer )参考值 reference value 单机无穷大系统one machine - infinity bus system 仿真分析 simulation analysis 下降率 droop rate传递函数 transfer function 框图 block diagram受端 receive-side 同步 synchronization保护断路器 circuit breaker阻尼 damping无刷直流电机:brusless dc motor永磁电动机permanent-magnet current motor机端 generator terminal永磁同步电机:permanent-magnet synchronism motor异步电机:asynchronous motor三绕组变压器:three-column transformer thrclntransthree winding transformer双绕组变压器:double-column transformer dblclmntranstwo-circuit transformer; two-winding transformer固定串联电容补偿fixed series capacitor compensation双回同杆并架 double-circuit lines on the same tower单机无穷大系统 one machine - infinity bus system偿度 degree of compensation电磁场失去同步electromagnetic fields loss of synchronization装机容量 installed capacity无功补偿 reactive power compensation故障切除时间 fault clearing time极限切除时间 critical clearing time强行励磁 reinforced excitation并联电容器:shunt capacitor下降特性 droop characteristics线路补偿器 ldc(line drop compensation)。

电力英语专业术语

电力英语专业术语

电力电子专业英语(转贴)absorber Circuit ——吸收电路AC/AC Frequency Converter ——交交变频电路AC power control ——交流电力控制AC Power Controller ——交流调功电路AC Power Electronic Switch ——交流电力电子开关Ac Voltage Controller ——交流调压电路Asynchronous Modulation ——异步调制Baker Clamping Circuit ——贝克箝位电路Bi-directional Triode Thyristor ——双向晶闸管Bipolar Junction Transistor-- BJT ——双极结型晶体管Boost-Buck Chopper ——升降压斩波电路Boost Chopper ——升压斩波电路Boost Converter ——升压变换器Bridge Reversible Chopper ——桥式可逆斩波电路Buck Chopper ——降压斩波电路Buck Converter ——降压变换器Commutation ——换流Conduction Angle ——导通角Constant Voltage Constant Frequency --CVCF ——恒压恒频Continuous Conduction--CCM ——(电流)连续模式Control Circuit ——控制电路Cuk Circuit —— CUK斩波电路Current Reversible Chopper ——电流可逆斩波电路Current Source Type Inverter--CSTI ——电流(源)型逆变电路Cycloconvertor ——周波变流器DC-AC-DC Converter ——直交直电路DC Chopping ——直流斩波DC Chopping Circuit ——直流斩波电路DC-DC Converter ——直流-直流变换器Device Commutation ——器件换流Direct Current Control ——直接电流控制Discontinuous Conduction mode ——(电流)断续模式displacement factor ——位移因数distortion power ——畸变功率double end converter ——双端电路driving circuit ——驱动电路electrical isolation ——电气隔离fast acting fuse ——快速熔断器fast recovery diode ——快恢复二极管fast recovery epitaxial diodes ——快恢复外延二极管fast switching thyristor ——快速晶闸管field controlled thyristor ——场控晶闸管flyback converter ——反激电流forced commutation ——强迫换流forward converter ——正激电路frequency converter ——变频器full bridge converter ——全桥电路full bridge rectifier ——全桥整流电路full wave rectifier ——全波整流电路fundamental factor ——基波因数gate turn-off thyristor——GTO ——可关断晶闸管general purpose diode ——普通二极管giant transistor——GTR ——电力晶体管half bridge converter ——半桥电路hard switching ——硬开关high voltage IC ——高压集成电路hysteresis comparison ——带环比较方式indirect current control ——间接电流控制indirect DC-DC converter ——直接电流变换电路insulated-gate bipolar transistor---IGBT ——绝缘栅双极晶体管intelligent power module---IPM ——智能功率模块integrated gate-commutated thyristor---IGCT ——集成门极换流晶闸管inversion ——逆变latching effect ——擎住效应leakage inductance ——漏感light triggered thyristo---LTT ——光控晶闸管line commutation ——电网换流load commutation ——负载换流loop current ——环流。

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电力系统 power system 发电机 generator 励磁 excitation励磁器 excitor 电压 voltage 电流 current升压变压器 step-up transformer 母线 bus 变压器 transformer空载损耗 no-load loss 铁损 iron loss 铜损 copper loss空载电流 no-load current 有功损耗 reactive loss 无功损耗 active loss输电系统 power transmission system 高压侧 high side 输电线 transmission line 高压 high voltage 低压 low voltage 中压 middle voltage功角稳定 angle stability 稳定 stability 电压稳定 voltage stability 暂态稳定 transient stability 电厂 power plant 能量输送 power transfer交流 AC 直流 DC 电网 power system落点 drop point 开关站 switch station 调节 regulation高抗 high voltage shunt reactor 并列的 apposable 裕度 margin故障 fault 三相故障 three phase fault 分接头 tap切机 generator triping 高顶值 high limited value 静态 static (state)动态 dynamic (state) 机端电压控制 AVR 电抗 reactance电阻 resistance 功角 power angle 有功(功率) active power 电容器 Capacitor 电抗器 Reactor 断路器 Breaker电动机 motor 功率因数 power-factor 定子 stator阻抗 impedance 功角 power-angle 电压等级 voltage grade有功负载: active load PLoad 无功负载 reactive load 档位 tap position电阻 resistor 电抗 reactance 电导 conductance电纳 susceptance 上限 upper limit 下限 lower limit正序阻抗 positive sequence impedance 负序阻抗 negative sequenceimpedance零序阻抗 zero sequenceimpedance无功(功率) reactive power 功率因数 power factor 无功电流 reactive current 斜率 slope 额定 rating 变比 ratio参考值 reference value 电压互感器 PT 分接头 tap仿真分析 simulation analysis 下降率 droop rate 传递函数 transfer function 框图 block diagram 受端 receive-side 同步 synchronization保护断路器 circuit breaker 摇摆 swing 阻尼 damping无刷直流电机 Brusless DC motor 刀闸(隔离开关) Isolator 机端 generator terminal变电站 transformer substation永磁同步电机 Permanent-magnet Synchronism Motor异步电机 Asynchronous Motor三绕组变压器 three-column transformer ThrClnTrans双绕组变压器 double-column transformer DblClmnTrans固定串联电容补偿 fixed series capacitor compensation双回同杆并架 double-circuit lines on the same tower单机无穷大系统 one machine - infinity bus system励磁电流 Magnetizing current 补偿度 degree of compensation电磁场:Electromagnetic fields 失去同步 loss of synchronization装机容量 installed capacity 无功补偿 reactive power compensation故障切除时间 fault clearing time 极限切除时间 critical clearing time强行励磁 reinforced excitation 并联电容器 shunt capacitor下降特性 droop characteristics 线路补偿器 LDC(line drop compensation)电机学 Electrical Machinery 自动控制理论 Automatic Control Theory 电磁场 Electromagnetic Field 微机原理 Principle of Microcomputer电工学 Electrotechnics 电路原理 Principle of circuits电机学 Electrical Machinery电力系统稳态分析 Steady-State Analysis of Power System电力系统暂态分析 Transient-State Analysis of Power System 电力系统继电保护原理 Principle of Electrical System's Relay Protection电力系统元件保护原理 Protection Principle of Power System 's Element 电力系统内部过电压 Past Voltage within Power system模拟电子技术基础 Basis of Analogue Electronic Technique数字电子技术 Digital Electrical Technique电路原理实验 Lab. of principle of circuits电气工程讲座 Lectures on electrical power production 电力电子基础 Basic fundamentals of power electronics 高电压工程 High voltage engineering电子专题实践 Topics on experimental project of electronics 电气工程概论 Introduction to electrical engineering电子电机集成系统 Electronic machine system电力传动与控制 Electrical Drive and Control电力系统继电保护 Power System Relaying Protection主变压器main transformer升压变压器step-up transformer降压变压器step-down transformer工作变压器operating transformer备用变压器standby transformer公用变压器common transformer三相变压器three-phase transformer单相变压器single-phase transformer带负荷调压变压器on-load regulating transformer变压器铁芯transformer core变压器线圈transformer coil变压器绕组transformer winding变压器油箱transformer oil tank变压器外壳transformer casing变压器风扇transformer fan变压器油枕transformer oil conservator(∽ drum 变压器额定电压transformer reted voltage变压器额定电流transformer reted current变压器调压范围transformer voltage regulation rage 配电设备power distribution equipmentSF6断路器SF6 circuit breaker 开关switch按钮button隔离开关isolator,disconnector真空开关vacuum switch刀闸开关knife-switch接地刀闸earthing knife-switch电气设备electrical equipment变流器current converter电流互感器current transformer电压互感器voltage transformer电源power source交流电源AC power source直流电源DC power source工作电源operating source备用电源Standby source强电strong current弱电weak current继电器relay信号继电器signal relay电流继电器current relay电压继电器voltage relay跳闸继电器tripping relay合闸继电器closing relay中间继电器intermediate relay时间继电器time relay零序电压继电器zero-sequence voltage relay差动继电器differential relay闭锁装置locking device遥控telecontrol遥信telesignalisation遥测telemetering遥调teleregulation断路器breaker,circuit breaker少油断路器mini-oil breaker,oil-mini-mum breaker 高频滤波器high-frequency filter组合滤波器combined filter常开触点normally opened contaact常闭触点normally closed contaact并联电容parallel capacitance保护接地protective earthing熔断器cutout,fusible cutout电缆cable跳闸脉冲tripping pulse合闸脉冲closing pulse一次电压primary voltage二次电压secondary voltage并联电容器parallel capacitor无功补偿器reactive power compensation device消弧线圈arc-suppressing coil母线Bus,busbar三角接法delta connection星形接法Wye connection原理图schematic diagram一次系统图primary system diagram二次系统图secondary system diagram两相短路two-phase short circuit三相短路three-phase short circuit单相接地短路single-phase ground short circuit短路电流计算calculation of short circuit current 自动重合闸automatic reclosing高频保护high-freqency protection距离保护distance protection横差保护transverse differential protection纵差保护longitudinal differential protection线路保护line protection过电压保护over-voltage protection母差保护bus differential protection瓦斯保护Buchholtz protection变压器保护transformer protection电动机保护motor protection远方控制remote control用电量power consumption载波carrier故障fault选择性 selectivity速动性 speed灵敏性 sensitivity可靠性 reliability电磁型继电器 electromagnetic无时限电流速断保护 instantaneously over-current protection 跳闸线圈 trip coil工作线圈 operating coil制动线圈 retraint coil主保护 main protection后备保护 back-up protection定时限过电流保护 definite time over-current protection三段式电流保护 the current protection with three stages 反时限过电流保护 inverse time over-current protection方向性电流保护 the directional current protection零序电流保护 zero-sequence current protection阻抗 impedance微机保护 Microprocessor Protection。

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