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 control6kV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 busway 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 signalcontrol 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 relaysignal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 inmanual/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Synchronizationof 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 ofconduit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 polesynchronous motor带接换装置的蓄电池组Accumulatorbattery 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 toa 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 powerangle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 breaker4）电阻： resistance电抗： reactance阻抗： impedance5）电导： conductance电纳： susceptance导纳： admittance6）电感： inductance电容 : capacitanceAbsorber 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ContinuousConduction--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 current2）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 voltage3）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。