电气行业常用英语单词.doc

电气行业常用英语单词

电气行业常用英语单词

一．电气名词Electric items

二．线路（母线、回路）Lines (Bus , circuits) 三．设备Equipments

四．保护、继电器Protection , relays

五．电气仪表Electric instruments

六．防雷Lightning protection

七．接地Grounding , earthing

八．室、所Room , Substation

九．电修车间设备Equipments of electric repair

十．材料Material

十一．图名Drawings , diagrams

十二．表头Tables

十三．标准图词汇Terms from standard DWG

一．电气名词Electric items

交（直）流 Alternating (direct) current

短路电流 Short-circuit current

起始次暂态短路电流Initial subtransient short-circuit current

冲击电流Impulse current

稳态短路电流Steady state short-circuit current

临界电流 Critical current 切

断电流 Rupturing current 熔

断电流 Blow-out current 故

障电流 Fault current 计算电流Calculating current

极限有限电流Limit effective current 过电流Over current

逆电流Inverse current

整定电流Setting current

额定电流Rated current

电流密度Current density

短路电流最大有效值 Maximum effective value of short-circuit current

高压 High-voltage , High-tension

低压 Low-voltage , Low-tension

计算电压 Calculating voltage 激

磁电压 Exciting voltage

冲击电压 Impulse voltage

临界电压 Critical voltage 残

留电压 Residual voltage 击

穿电压 Puncture voltage 脉

动电压 Pulsating voltage 供

电电压 Supply voltage 电力

电压 Power voltage 照明电

压 Lighting voltage 灯丝电

压 Filament voltage 额定电

压 Rated voltage 电压损失

Voltage loss

过(欠)电压 Over (under) voltage

线路电压Line voltage

电压降Voltage drop

工作电压Working voltage

一次电压Primary voltage

二次电压Secondary voltage

电源 Electric source (power supply)

自控电压Power supply for process control

6kV控制闪光电源Flashing supply for 6kV control

工作电源Working power supply (electric source)

保安电源Emergency power supply (electric source)

直流稳压电源 Stabilized D.C. source

控制电源 Control supply 直流电源

D.C. source

交流电源 A.C. source

负荷计算Load calculation

设备容量Installed capacity

需要容量Electric demand

功率因数 Power factor

安装高度 Mounting height

耐电压 Breakdown voltage

工频耐压High-voltage test with working frequency

表面闪络 Surface flash-over

直流泄漏 D.C. leakage

体电阻率Volume resistivity

介质损失角 Dielectric loss angle

击穿强度 Puncture intensity 电压

等级 Voltage grade

比重 Specific gravity

性能 Feature 相序 Phase sequence

瞬时 Instantaneous

倾角 Angle of inclination

跨度 Span

正极 Positive pole

负极 Negative pole

截面 (积 ) Cross section area

辅助电源 Auxiliary source

遮断容量 Interrupting capacity 载

流量 Current-carrying capacity 校

正系数 Correction factor 连续负

荷 Continuous load

长期载流量 Continuous capacity

长时间额定值 Longtime rating

电动机堵转电流 Locked-rotor motor current

限定负荷Limited load

电感负荷Inductive load

感应电流Induced current

二．线路（母线、回路）Lines (Bus , circuits) 母线 Bus-bar

合闸电源母线Closing power source bus

闪光母线Flashing-bus

备用母线Spare bus

装在支柱上的插接式母线Post-supported plug-in bus way

装在吊钩上的插接式母线Hook-supported plug-in bus way

装在支架上的插接式母线

Bracket-supported plug-in bus

way 小母线 Miniature bus

电源小母线 Power supply miniature bus

操作小母线 Operating miniature bus

事故信号小母线Miniature bus for fault signal

闪光小母线 Flashing miniature bus

主母线 Main bus

直流主母线D.C. main bus

预告母线Prewarning bus

干线 Main line

照明干线Lighting main line

接地干线Grounding main line

插座干线Receptacle main line

电压干线Voltage main line

端子出线Terminal outgoing

中性线Neutral

支线 Branch-line

引入线Lead-in

电气线路Electric circuit

交流配电线路 A.C. distribution circuit 直

流配电线路 D.C. distribution circuit 事故

照明线路 Emergency lighting circuit 控制

线路 Control circuit

接地或接零线路Grounding or neutralizing circuit

信号线路Signal circuit

有接地极的接地线路网Grounding with grounding electrodes 定子绕组测温回路Temperature measuring circuit for stator winding

接地信号回路 Grounding signal circuit

闪光信号回路 Flashing-signal circuit 开

阀回路 Circuit for opening valve

关（闭）阀回路 Circuit for closing valve

开度计回路 Circuit for opening meter 电

流测量回路 Current-measuring circuit

差动保护回路Differental protective circuit

过流保护回路Over-current protective circuit

合闸回路Closing circuit

停车延时回路 Delayed shutdown circuit

掉闸回路 Trip circuit

激磁回路Exciting circuit

备用回路Spare circuit

主回路Main circuit

馈路 Feeder circuit

现有回路 Existing circuit 单

线回路 Single-wire circuit 接

地回路 Earthed circuit 有电

压的电路 Live circuit

三．设备Equipments

高压开关柜H.V. switchgear

动力配电箱 Power distribution cabinet

电源配电箱 Source distribution cabinet

直流配电屏 D.C. switchboard (distribution panel)

交流低压配电屏A.C.L.V.switchboard (distribution panel)

静电电容器柜Static capacitor cabinet

多种电源插销箱 Receptacle box for miscellaneous power supplies

控制箱Control cabinet

照明配电箱Lighting (distribution panel)

连接箱Junction box

出线盒Outlet box

开关箱Switch box

控制台Console

分段屏 Sectionalizing panel

进线屏 Incoming line panel

电控箱 Electric control panel

边屏 Side board

端子箱Terminal box

供电盘Power supply box

瓶车箱Synchronizing cabinet

感应调压器专用变压器高压柜Special transformer H.V. cabinet for induction voltage regulator

电压互感器柜Potential transformer cabinet

信号屏Signal panel

浮充屏Floating panel

蓄电池屏Battery panel

充电屏Charging panel

母线联络柜Bus tie cabinet

转换开关Transfer switch 电压表转换开关Voltmeter change-over switch

铁壳开关Metal-clad switch(Iron-clad switch)

管式熔断器Cartridge fuse

真空断路器Vacuum circuit breaker (V.C.B.)

自动开关Automatic switch

高压负荷开关H.V. load break switch

三极高压断路器 3-pole HV circuit-breaker

刀开关 Knife switch

转换开关Transfer switch

双极铁壳开关2-pole iron-clad switch

风扇变速开关Fan speed regulator switch

密闭照明灯开关Hermetic lighting switch

防爆照明灯开关Explosion-proof lighting switch

行程开关Limit switch

高压隔离开关H.V. disconnecting switch

明装单极板钮开关Surface-mounted single-pole toggle switch

暗装单极板钮开关Flush-mounted single-pole toggle switch

三路开关Three-way switch

气密式组合开关Hermetic packet type switch

防护式开关Guard type switch

联锁开关Interlock switch

操作方式选择开关Selecting switch for types of operation

控制电源开关Switch for control supply

主令开关Master switch (controller)

多切点切换开关Multi-point change-over switch

按钮 Push-button

控制按钮 Control push-button

防爆控制按钮 Explosion-proof control push-button

事故紧急按钮Emergency stopping push-button

起动按钮 Starting push-button

停止按钮 Stopping push-button

现场按钮 Push-button in field

挡板 damper

音响解除按钮 Push-button for sound release

起动器 Starter

磁力起动器 Magnetic starter

综合起动器Combination starter

(Magnetic starter combination)

电力变压器 Power transformer

调压变压器Voltage regulating transformer

电压互感器 Potential transformer

电流互感器 Current transformer

照明变压器 Lighting transformer

三相三绕组变压器3-phase tertiary winding transformer

高压试验变压器H.V. testing transformer

局部照明变压器Local lighting transformer 多量程仪用电流互感器 Multi-range current transformer for measurement

降压变压器 Step-down transformer

伺服电动机 Servo-motor

双电压电动机 Dual-voltage motor

感应电动机 Induction motor

交流异步电动机A.C.asynchronous motor

同步电动机 synchronous motor

三相滑环感应电动机 3-phase slip-ring induction motor

三相鼠笼感应电动机3-phase squirrel-cage induction motor

绕线式电动机 Wound-rotor induction motor

反应式电动机 Reaction motor

柴油发电机 Diesel generator

励磁发电机 Excitation generator

明装双极插座 Surface-mounted 2-pole receptacle

暗装双极插座 Flush-mounted 2-pole receptacle

双极带接地插座2-pole receptacle with grounding contact

单相三孔明插座Surface-mounted single phase 3-pole receptacle

防护式明装三相四孔插座 Guard type surface-mounted3-phase4-pole receptacle

配照型灯Standard dome lighting fitting

搪瓷深照型灯Enameled high bay lighting fitting

防水防尘灯Water and dust proof lighting fitting

安全灯Safety lighting fitting

隔爆灯 Explosion-proof lighting fitting

弯灯 Goose-neck light 壁灯 Wall light

高压水银灯 High pressure mercury vapor lighting fitting

投光灯Flood-light (projection light)

信号灯Signal lamp

天棚灯 Ceiling-mounted lighting fitting

局部照明灯 Local lighting fitting 灯座

Lamp holder

事故照明灯Emergency lighting fitting

高压水银荧光灯H.P. mercury fluorescent lighting fitting

广照型工厂灯Wide lit type industrial fitting

深照型灯具High bay lighting fitting

白炽灯具Incandescent lamp (bulb)

圆球型灯 Globe lamp

嵌入式荧光灯 flush type fluorescent lighting fitting

红色障碍灯Red obstruction lamp for aviation

厂区道路照明灯Street lighting in plant area

路灯 Street lamp

视孔灯Inspection hole lamp 立杆弯灯goose-neck post lamp , pole lamp

模拟报警信号 Semigraph and alarm signal

自整角机Selsyn

励磁机Exciter

显示器Display

电位器Potentiometer

内电阻Internal resistance

固定电阻（器）Fixed resistance

脱扣 Release , trip

分励 Shunt trip

特殊失压脱扣器Special no-voltage release

“或”开关放大器“Or” switch amplifier

制动器Brake

电容 Capacitor

整流器Rectifier

镇流器Chock

分流器Shunt

油变阻器Oil immersed rheostat

频敏电阻器 Frequency sensitive rheostat

滑线变阻器 Sliding rheostat 蜂鸣器

Buzzer

电机加热器Space heater (for motor)

空气断路器电机操作机构Motor operating mechanism for air circuit-breaker

可控硅励磁装置Silicon controlled rectifier excitation device

保护装置Protective device (element)

闪光装置 Flashing device 定时限继电器 Definite time relay

接闪装置（避雷器） Lightning arrester 光电继电器 Photoelectric relay

断相保护 Phase failure protection 电子继电器 Electronic relay

电磁式继电器 Electromagnetic relay

四．保护、继电器 Protection , relays 电动式继电器 Electrodynamic relay

信号继电器 Signal relay 气压继电器 Gas-pressure relay

过电流继电器 Over-current relay 继电器常开触点Relay N.O. contact

电压继电器 Voltage relay 继电器常闭触点Relay N.C. contact

时间继电器 Time relay 继电器保护触点（常开）Relay holding 中间继电器 Auxiliary relay contact (N.O.)

热继电器 Thermal relay 能自动返回的常闭按钮触点 Self-return 温度继电器 Temperature relay button with N.C. contact

瓦斯继电器 Gas relay 模拟信号触点Contact for semigraph 控制电源中间继电器Auxiliary relay for signal

control supply 强励磁接点 Shock excitation contact

自动操作继电器 Relay for auto-operation 电感线圈 Induction coil

低电压继电器 Under-voltage relay 电流线圈 Current coil

过电压继电器 Over-voltage relay 脱扣线圈 Trip coil

联锁继电器 Interlock relay 合闸线圈 Close coil

冲击继电器 Impact relay 释放线圈 Releasing coil

合闸位置继电器 Close position relay 掉闸线圈 Tripping coil

逆流继电器 Reverse-current relay 予告信号 Prewarning signal

差流继电器 Differential current relay 掉闸回路断线信号 Breakage signal of trip

差动继电器 Differential relay circuit

电流继电器 Current relay 断路器事故掉闸信号 Fault trip signal of 功率继电器 Power relay breaker

掉闸音响信号 Tripping audible signal

接地继电器 Earthing relay

重瓦斯预告信号Heavy gas prewarning 重合闸继电器 Reclosing relay

signal

同步继电器Synchronous relay

速动继电器Quick acting relay

温度预告信号Temperature prewarning signal

手动、自动操作时事故信号Fault signal in

manual/automatic operation

保护掉闸 Protective trip 控制

掉闸 Control trip 手动跳闸

Manual trip

变电所紧急停车Emergency shutdown at substation

工艺故障 Fault in process

励磁故障 Fault in excitation

工作电源失电报警 No-voltage alarm of working electric source

工作电源分合闸On and off of working electric source

工作电源投入Throw-in of working electric source

保安电源送电supply of emergency electric source

运转指示 Indicating of operation

投入指示 Indicating of throw-in

同步指示 Indicating of synchronism

延时停车 Delayed shutdown

电源切除Switch off the power supply

速断及过流断通Instantaneous trip and over-current off/on

自保持Self-holding

自锁 Self-lock

联锁 Interlocking

绝缘监视Insulation supervision

电压监视Voltage supervision 联锁解除Release of interlock

工作、保安电源切换Transfer of working and emergency power supply

发电机与工作母线并车Synchronization

of generator to working bus

重瓦斯保护Heavy gas protection

开或闭超扭矩保护 Over-torque protection during opening and closing valve

电机起动顺序Sequence of motor starting

铭牌框注字Name plate denotation (inscription)

五．电气仪表Electric instruments

电流表Ammeter

电压表Voltmeter

三相三线有功电度表Three-phase three-wire kilowatt-hour meter , kWh meter

单相电度表Single-phase kilowatt-hour meter

三相无功电度表Three-phase kilovar-hour meter

有功功率表Active power meter , kilowatt meter

无功功率表Reactive power meter, kilovar meter

三相瓦特表 ( 功率表 ) Three-phase watt meter

功率因数表 Power factor meter

频率表 Frequency meter

验电流器Galvanoscope

欧姆表Ohmmeter

相位表Phase meter

转速表Tachometer

波长表Wave-length meter

三相四线制标准电度表 3-phase 4-wire standard watthour-meter

过载电流表Overload ammeter

低功率因数瓦特表 Low power-factor wattmeter

交直流两用钳型电流表 A.C./D.C. multi-purpose tongtester

兆欧表Megger , Megohmmeter

万用表Avometer

微安表Microammeter

毫安表Milliammeter

各种测量仪表Various kind of measuring instruments

接地电阻测量仪 Earthing resistance tester

真空管电压表 Vacuum tube voltmeter

电动秒表 Electric second-meter

六．防雷Lightning protection

避雷装置Lightning protector

避雷针 Lightning rod

避雷带 Strap type lightning protector

避雷网 Network of lightning protector

避雷针支架 Lightning rod support 避

雷针尖 Tip of lightning rod 避雷针拉铁Brace for lightning rod

避雷器Lightning arrester,surge discharger

球型避雷器 Spherical arrester 管

形避雷器 Tubular arrester 阀形避

雷器 Auto-valve arrester 低压避

雷器 Low voltage arrester 角形

避雷器 Horn arrester

多隙避雷器 Multigap arrester 铝避

雷器 Aluminum cell arrester 氧化

膜避雷器 Oxide film arrester

击穿保险器 Puncture lightning arrester

雷击 Lightning stroke

直接雷击 Direct lightning stroke 感

应雷击 Induction lightning stroke 雷

电日 Thunderbolt days

雷电或然率 Lightning and thunder probability

触电 Electric shock

静电感应Electrostatic induction

七．接地Grounding , earthing

接地保护Ground protection,earth protection

防雷接地 Grounding for lightning

保护接地 Protective earthing 人工

接地 Artificial grounding

工作接地Working grounding , working earthing

重复接地Multiple earthing

屏蔽接地Screen earthing , shielding ground

中性点接地Neutral point grounded

接地系统Grounding system , earthing system

接地故障 Ground fault , earth fault

单相接地 Single phase earthing 母

线接地 Bus ground

接地装置Grounding device , earthing device

引下线Down-lead , down conductor

引下线固定Clamping plate of support for fixing

支架夹板 Down lead

引下线固定支脚 Support for fixing down lead

接地线 Ground connector

接地干线 Ground(ing) main , (bus)

接地网 Grounding network , earthing network

接地极 Earth electrode (pole)

接地电阻 Earth resistance

接地电路 Earth (ground) circuit

连接条 Connecting strip 断接卡

Connecting clamp

八．室、所 Room , Substation

贮藏室 Storage 套间

Compartment

蓄电池室Battery room

控制室Control room 配电室Distribution room

维修间Repair room

变电所Substation

高压配电室 H.V. distribution room

休息室 Rest room

九．电修车间设备Equipments of electric repair

砂轮机 Emery wheel grinder

台钻 Bench drilling machine

交流电焊机 A.C. welding machine

移动式空气压缩机Portable air compressor

手电钻Electric hand drill

单速手摇绕线机 Single speed hand winding machine

导线钳压器 Wire jointing press-clamp

油压千斤顶 Hydraulic jack

电吹尘器 Electric dust cleaner

存放柜 Store chest

高压试验变压器 H.V. testing transformer

泄漏试验变压器 Leakage testing set 大电

流发生器 Strong current generator

油浸自冷感应调压器 Oil-immersed self-cooled induction voltage regulator

多量程仪用电流互感器Multi-range current transformer for measurement

仪用电感互感器 Instrumental voltage transformer

单相自耦变压器 Single-phase auto-transformer

三相自耦变压器3-phase auto-transformer

硅整流器Silicon rectifier

仪表试验台Testing stand for instrument

接触器，继电器试验台Relay and contactor testing stand

慢扫描示波器Slow scanning oscillograph

交流电子稳压器 A.C. electronic voltage stabilizer

携带式交流电桥 Portable A.C. electric bridge

接地电阻测量仪 Earthing resistance tester

电缆故障探伤仪Cable fault detector

直流单臂电桥 D.C. single-arm electric bridge , Wheatstone bridge

十．材料Material

绝缘包布Insulating tape

填料 Filler , packing

绝缘膏 Insulating compound

电缆膏 Cable compound 防

腐油 Anti-corrosive oil 沥青漆

Bituminous varnish 绝缘漆

Insulating varnish 瓷漆

Enamel varnish

有色金属 Non-ferrous metal

黑色金属 ferrous metal 白金

属 White metal

云母 Mica 环氧树脂Epoxy resin

聚氯乙烯Polyvinyl chloride , PVC 蜡 Wax

滑石粉Talc powder

电胶木Bakelite

聚丙烯外壳Polyacrylic cover

耐油橡胶管 Oil-proof rubber tubes 接地铜线 Grounding copper wire

垫圈 Pad

塑料绝缘线 Plastics insulated wire 橡套电缆 Rubber sheathed cable

中间接头 Splice

填充剂Filling agent

绝缘电线Insulated wire

移动软电缆 Movable flexible cable 补偿导线 Extension wire

套管 Bushing

母线槽Busway

悬索 Cable suspension

滑触线Trolley conductor

镀锌煤气管 Galvanized gas pipe

镀锌角钢 Galvanized steel angle

镀锌扁钢 Galvanized steel strap

钢丝绳 Steel wire rope 电笛 Siren

电磁阀 Electromagnetic valve

连接片 Connecting link 切换片Transfering link

端子排Terminal board

半导体二极管Semiconductor diode

开度计 Opening meter 逻

辑元件 Logical element 接

线盒 Junction box

仪表槽板 Instrument trunking

电缆吊架 Cable hanger

出线套Outgoing line sleeve

十一．图名Drawings , diagrams

电气图纸目录Contents of electric drawings

电力系统图Electric power system diagram

照明系统图Lighting system diagram

电力平面布置图Electric power layout plan

照明平面布置图 Lighting layout plan

单线图 One line diagram

控制箱面部布置图Surface arrangement of control box

背部接线图Back wiring (diagram)

外部接线图 External (outside)wiring diagram

内部接线图Internal (inside)wiring diagram

控制原理图 Principle control diagram

原理图 Schematic diagram 展开图Developed diagram

电气标准图Electric standard drawing

电气施工图Electric working drawing

复用图 Reproducibles (drawing) 电缆联系图 Cable hook-up diagram

转换开关接点图 Contact diagram of transfer switch

箱侧视图 Side view of box

正视图 Front view , facade

背视图 Back view

剖面图 Section

参考图 Reference drawing

电缆敷设图 Cable laying diagram

箱内框架布置图Arrangement of frames inside the cabinet

控制箱台面展开图 Surface developed diagram of console

出线端子示意图Schematic diagram of terminal outgoing lines

端子接线图Diagram of terminal connections

电气管线表 List of wire , cable and conduits

设备材料表List of equipment and materials

十二．表头Tables

电力系统图 Power system diagram

引入线 Lead in

保护设备 Protective device

型号 Type

额定值Rating

整定值Setting

主启动设备回路Circuit to starting device

导线型号、芯数、截面及管径 Conductor type , cores , section & diameter of

conduit

线长 Wire length

管长 Conduit length

启动设备Starting device

型号规格Type , specification

保护元件Protective element

计量装置 Calculating device

用电设备主回路Main circuit of electric equipment

控制回路Control circuit

控制装置Control device

用电设备Electric equipment

设备容量 Consumer capacity 生

产设备 Production equipment 位

号 No. of location 名称 Name

备注 Remarks

引入线Feed in

配电箱Distribution cabinet

型号及编号Type and No.

开关型号 Switch type

保护装置 Protective device

回路编号 Circuit No. 相别

Phase

灯数 Number of lamps

插座数 Number of receptacles

电缆编号 No. of line 起点

Starting 终点 Ending

母线截面Section of bus

零母线Neutral bus

屏编号Panel No.

型号及方案号Type and variant No.

控制原理图号 Principle control diagram

工艺位号 Process item No.

十三．标准图词汇Terms from standard DWG

电工系统图图形符号Graphic symbols for electric system

交流电的相别 A.C. phase sequence

直流电的正负极 D.C. positive and negative poles

有中性点引出线的星形连接的三相绕组

Star-connected three phase windings with neutral outlet

开口三角形连接的三相绕组 3-phase winding with open delta connection

互相连接的导线Cross connection of wires

不连接的跨越导线Crossing wires not in contact with each other

可拆卸的电气连接 Removable connection

电缆终端头 Pothead of cable or cable end

自耦变压器Auto-transformer

感应调压器Induction voltage regulator

凸极同步电动机Salient pole

synchronous motor

带接换装置的蓄电池组Accumulator

battery with tap-changers

空气断路器Air circuit-breaker

保持触点Holding contact

热元件Thermal element

自动复位的操作开关Spring-return operating switch

插接器Plug-in connector

电喇叭Horn

电炉 Electric furnace

分流器Shunt

可控硅整流箱屏Silicon controlled rectifier box panel

直流配电屏 D.C. distributing panel 磁

力起动器组 Magnetic starter group 自

动开关箱 Automatic switch box 行程开

关 Limit switch

局部灯Local lighting fitting

荧光灯列Series fluorescent lighting fitting

防护式灯开关 Protective switch 导

线引上 Conductors turning up 导线

引下 Conductors turning down

导线由上引来Conductors turning from above

导线由下引来Conductors turning from below

电缆沟Cable trench

调压器Voltage regulator 隔离变压器Isolating transformer

击穿保护器 Puncturing safety device

晶体管 Transisorized diode 地坪

Grade level

电缆与水管平行 Cable running parallel to

a water supply pipe

电缆与热力管道交叉敷设Cable running across heat pipeline

车道 Drive way

电缆穿管与管道交叉Cable protective pipe across a pipeline

双(单 )侧支架电缆沟 Trench with rack on both sides (one side)

室外地坪Outdoor grade

跨接线Jumper

金属软管 Flexible metal tube

过渡接头 Adapter 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

4）电阻： resistance

电抗： reactance

阻抗： impedance

5）电导： conductance

电纳： susceptance

导纳： admittance

6）电感： inductance

电容 : capacitance

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 revcovery 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

2）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

3）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