2022年电力专业英文词汇 .pdf

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1、电流 current电压 voltage功率 power频率 frequency电阻 resistance电容 capacitance电抗 reactance电阻率 resistivity阻抗 impedance相，相位phase有功功率active power无功功率reactive power视在功率apparent power装设功率installed power安培 ampere (A)伏 volt (V)欧姆 ohm赫兹 hertz (HZ)瓦 watt (W)供电局 power supply authority电力公司power supply company发电厂 power pl

2、ant变电所 substation配电站 distribution substation配变电站transformer station终端变电站terminal substation车间变电站substation in workshop :室内变电站indoor substation自动变电站automatic substation成套变电站unit substation高压室 H.T room低压室 L.T room变压器室transformer room变压器平台transformer platform柴油发电机室diesel generator room控制室 control room蓄

3、电池室battery room维修间 maintenance room值班室 duty room休息室 rest room电容器室condenser room充电室battery - charging room室外储油罐outdoor oil tank地下油罐underground oil tank名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 35 页 - - - - - - - - - 日用油箱day tank负荷 load一类负荷first-class load二类

4、负荷second-class load三类负荷third-class load照明负荷lighting load动力负荷power load电阻负荷resistance load电抗负荷reactive load冲击负荷shock load空载 non -load有载 on-load满载 full -load过载 over -load不平衡负荷unbalanced load平衡负荷balanced load额定负载nominal load负荷计算load circulation功率因数power factor同时使用系数diversity factor需要系数法demand factor me

5、thod利用系数法utilization factor method二项式法binomial method无功功率补偿reactive power compensation自然功率因数natural power factor补偿后功率因数power factor after compensating高压补偿compensating in H.T side低压补偿compensating in L.T side负荷率 load rate补偿容量compensating capacity设备装设容量installed capacity备用容量standby capacity额定容量rated ca

6、pacity视在容量apparent capacity计算容量calculated capacity短路容量short circuit capacity负荷计算表load calculation table电压 voltage高压high tension (H.T)低压 low tension (L.T)冲击电压impulse voltage临界电压critical voltage残余电压residual voltage击穿电压breakdown voltage名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - -

7、 - - - - - 第 2 页，共 35 页 - - - - - - - - - 供电电压supply voltage照明电压lighting voltage工作电压working voltage额定电压rated voltage相电压 phase voltage线电压 line voltage过压 over-voltage欠压 under-voltage电压降 voltage drop电压损失voltage loss电压偏移voltage deviation电压波动voltage variation电压标准voltage standard电压等级voltage class电压调整率volt

8、age regulation rate电流 current交流 alternating current (A.C)直流 direct current (D.C)短路电流short-circuit短路点short circuit point三相短路电流three-phase short-circuit current两相短路电流two-phase short-circuit current单相短路电流single-phase short-circuit current短路电阻short-circuit resistance短路电压short-circuit voltage短路电抗short-ci

9、rcuit reactance短路容量short-circuit capacity短路稳定性short-circuit stability短路冲击电流short-circuit impulse current热效应 thermal effect稳定短路电流steady state short-circuit current切断电流cut-off current整定电流setting current动作电流action current额定电流rated current, nominal current熔体电流melt current熔丝电流fuse current故障电流fault curren

10、t极限电流limiting current过电流 over-current有效值virtual value, effective value电源，供电方式power and supply system工作电源working power source操作电源operating power source名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 35 页 - - - - - - - - - 备用电源standby source应急电源emergency source常用电

11、源normal source供电电压supply voltage双回路供电two-feeder supply两个独立电源two independent power supply放射式 radial system单回路放射式one-circuit radial system双回路放射式two-circuit radial system有公用备用干线的放射式radial system with public standby main line树干式 trunk system单回路树干式one-circuit trunk system单侧供电双回路树干式two-circuit trunk syste

12、m with one-side power supply双侧供电单回路树干式one-circuit trunk system with two-side power supply双侧供电双回路树干式two-circuit trunk system with two-side power supply环式 ring system链式 chain system变压器 干线式transformer-main line systemTN 系统 TN systemTNS 系统 TN-S systemTNC 系统 TN-C systemTNCS系统 TN-C-S systemTT 系统 TT system

13、单相二线制1-phase 2-wire system三相四线制3-phase 4-wire system三相五线制3-phase 5-wire system保护线 protective earth (PE)中性线（ N 线） neutral分列运行independent operation并列运行parallel operation无载运行non-load operation变压器 transformer三相变压器three-phase transformer油浸变压器oil-immersed transformer自冷变压器self-cooling transformer铜线变压器coppe

14、r-coil transformer铝线变压器aluminum-coil transformer有载调压的变压器on-load regulating transformer可调变压器variable transformer全封闭的变压器fully-enclosed transformer干式变压器dry transformer单相变压器single-phase transformer防雷变压器lightning-proof transformer环氧浇注变压器epoxy-resin filled transformer名师资料总结 - - -精品资料欢迎下载 - - - - - - - - -

15、 - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 35 页 - - - - - - - - - 电力变压器power transformer低损耗变压器low loss transformer照明变压器lighting transformer控制变压器control transformer三相油浸自冷式铝线低损耗有调压电力变压器3-phase oil-immersed self-cooling and low-loss aluminum-coil powertransformer变压器系数transformer factor调压器 voltage

16、regulator稳压器 stabilizer减压器 reducer整流器 rectifier限流器 current limiter不停电电源uninterrupted power supply (UPS)变阻器 rheostat电阻器 resister自动功率调整器automatic power regulator电压互感器voltage transformer电流互感器current transformer降压变压器step-down transformer自动调压器automatic regulator高频变压器high-frequency transformer降压器 step-dow

17、n transformer升压器 step-up transformer编号 code型号 type用途 function二次接线图号secondary wiring drawing No.外形尺寸overall dimension一次主要设备preliminary main equipment辅助设备auxiliary equipment进线 incoming line出线 outgoing line规格 specification数量 quantity高压电器H.T equipment高压配电柜H.T distribution cabinet高压开关柜H.T switchgear手车式高压

18、开关柜drawout type H.T switchgear户内交流金属铠装移动式开关柜indoor A.C armored movable switchgear高压无功功率补偿装置H.T reactive power compensator高压静电电容器柜名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 35 页 - - - - - - - - - H.T electrostatic capacitor cabinet大功率并联电容无功功率补偿high power par

19、allel capacitor reactive power compensating高压断路器H.T circuit breaker少油断路器minimum oil circuit breaker油断路器oil circuit breaker真空断路器vacuum circuit breaker空气断路器air circuit breaker六氟化硫断路器sulfur hexaflouride breaker (SF6 breaker)户内式 indoor (type)户外式 outdoor (type)电磁式 electromagnetic产气式 aerogenic高压接触器H.T con

20、tactor高压真空接触器H.T vacuum contactor高压负荷开关H.T load switch高压隔离开关H.T isolator操动机构control mechanism手动操动机构hand control mechanism电磁操动机构magnetic control mechanism弹簧储能操动机构(energy storing) spring operating mechanism电动操动机构motor drived operating mechanism高压熔断器H.T fuse跌落式熔断器dropout fuse高压电抗器H.T reactor串联电抗器series

21、 reactor高压互感器H.T transformer移相电容器phase shift capacitor低压配电装置L.T distributor device低压配电屏L.T distribution panel低压无功功率补偿装置L.T reactive power compensator抽屉式低压配电屏drawable L.T distribution panel电动机控制中心motor control center (MCC)固定式低压配电屏fixed L.T distribution panel低压静电电容器屏L.T electrostatic capacitor panel出线

22、屏 outgoing panel进线屏 incoming panel联络屏 connection panel计量屏 measurement panel动力馈电屏power feeder panel照明馈电屏lighting feeder panel控制柜 control cabinet配电箱 distribution cabinet名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 35 页 - - - - - - - - - 总配电箱general distribution

23、 box动力配电箱power distribution box照明配电箱lighting distribution box插座箱 socket box电度表箱kilowatt-hour meter box非标准控制箱，柜，台non-standard control box, cabinet, desk电源切换箱power change-over box开关 switch总开关 master switch主开关 main switch刀开关 knife switch负荷开关load switch开启式开关open switch封闭式开关closed switch组合开关combination s

24、witch自动空气断路器automatic air breaker框架式 skeleton type塑料外壳式断路器moulded case circuit breaker (MCCB)行程开关position switch微动开关microswitch万能转换开关universal switch分级转换开关stepping switch换相开关phase converter防爆开关explosion proof switch漏电保护开关leakage protection switch三向开关threeway switch轻载开关underload switch压力开关pressure sw

25、itch单刀双掷开关single-pole double throw switch接触器 contactor交流接触器A.C contactor直流接触器D.C contactor消弧接触器arc extinction contactor起动器 starter电磁起动器electromagnetic starter磁力起动器magnetic starter自动空气式星三角起动器automatic air star-delta starter减压起动器voltage reducing starter起动控制箱starting controler低压熔断器L.T fuse螺旋式熔断器screw f

26、use快速熔断器quick fuse瓷插式熔断器plug-in fuse继电器 relay名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页，共 35 页 - - - - - - - - - 电流继电器current relay电压继电器voltage relay过电流继电器over-current relay信号继电器signal relay时间继电器timing relay中间继电器intermediate relay漏电继电器leakage relay欠压继电器under-

27、voltage relay绝缘监视继合器insulation detection relay交流电度表A.C kilowatt hour meter单相电度表single-phase kilowatt hour meter三相电度表three-phase kilowatt hour meter无功电度表reactive kilovolt ampere-hour meter无功功率表reactive power meter有功功率表active power meter电流表 ammeter, current meter电压表 voltmeter万用电表universal meter绝缘检查电压表

28、insulation check voltage meter功率因数表power factor meter多相电度表polyphase meter电力定量器电机 electrical machine同步的 synchronous异步的 asynchronous电动机 motor发电机 generator转子 rotor定子 stator柴油发电机（组）diesel generator (set)电动发电机（组）motor generator (set)感应电动机induction motor鼠笼式感应电动机squirrel cage induction motor绕线式电动机wound-rot

29、or induction motor滑环式电动机slip-ring motor起动电动机starting motor; actuating motor自激电动机motor with self excitation同步器 synchronizer励磁机 exciter伺服电动机service motor插接装置plug device插头 plug螺口插座screw socket卡口插座bayonet socket名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页，共 35 页 -

30、- - - - - - - - 插座 socket; outlet单相二极插头1-phase 2-pole plug三相插头3-phase plug单相插座single phase socket三相四极插座3-phase 4-pole socket接线柱 binding post接头 adapter接线板 terminal block接线盒terminal box; junction box接线箱connection box; junction box线路及安装line and installation线，线路line and circuit高压线路H.T line输电线路transmissi

31、on line电源进线incoming line出线 outgoing line馈线 feeder供电干线main supply line; supply main低压线路L.T line电力干线main power line照明干线main lighting line支线 branch line电力支线power branch line照明支线lighting branch line封闭式母线enclosed bus-bar接插式母线plug-in bus-bar接地母线earth line中性线，零线neutral应急照明线emergency lighting line联络线 liaiso

32、n line滑触线 trolley line埋地线 underground line明线 open wire暗线 concealed wire明线布线open wiring暗线布线concealed wiring通信线路communication line架空线路overhead line架空干线overhead main电缆线路cable line电缆沟 cable trench电缆桥架cable bridge电缆托架cable tray电缆槽 cable duct名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理

33、- - - - - - - 第 9 页，共 35 页 - - - - - - - - - 墙式电缆槽wall duct导线conductor and cable裸导线 bare conductor铝线 aluminum conductor铜芯线 copper core cable电缆 cable馈电电缆feed cable电力电缆power cable照明电缆lighting cable通信电缆communication cable控制电缆control cable信号电缆signal cable实心电缆solid cable同轴电缆coaxial cable单芯电缆single-core c

34、able双股电缆paired cable高压电缆H.T cable低压电缆L.T cable绝缘电缆insulated cable屏蔽电缆shielded cable护套电缆sheathed cable铜芯电缆copper core cable铠装电缆armored cable铅包电缆lead-covered cable油浸电缆oil-immersed cable漆包电缆lacquer-cover cable纸绝缘电缆paper-insulated cable橡皮绝缘电缆rubber-insulated cable塑料绝缘电缆plastic-insulate cable绕扎电缆wrapped

35、cable聚乙烯 polyethylene, polythene聚氯乙烯绝缘电缆polyvinylchloride (PVC) cable交联聚乙烯绝缘电缆x-linked polyethylene (XLPE) cable乙烯绝缘软性电缆vinyl cabtyre cable阻燃铜芯塑料绝缘电线flame retardant copper core plastic insulated wire交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆xlinked polythene insulated steel tape armored PVC sheathed power cable韧性橡皮绝缘电缆t

36、ough-rubber sheathed cable地下电缆ground cable架空电缆overhead cable软电缆 flexible cable电缆隧道cable tunnel电缆隧道口cable tunnel exit名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 10 页，共 35 页 - - - - - - - - - 电缆井 cable pit电缆人孔cable manhole电缆夹 cable cleat电缆分线箱cable junction box电缆箱，分线

37、盒cable cabinet电缆接线头cable plug电缆终端盒，电缆接头电缆吊架，电缆吊杆cable hanger电缆桥架cable bridge埋深 buried depth安装 installation安装高度installation height电杆长度pole length线间距离distance between lines跨度 span弧垂 sag交叉点 crossing point架空引出over-head leading out落地安装installed on ground嵌装在墙上built in wall挂墙安装suspended on wall明装 surface m

38、ounted嵌装 flush mounted暗装 conceal mounted架空引入over-head leading-in敷设 laying明敷 exposed laying暗敷 concealed laying埋地敷设led underground由引来 (led) from引至 (led) to直埋buried directly underground穿钢管敷设laid in steel conduit引上 led-up引下 led-down沿敷设 run along沿墙 along wall沿梁 along beam跨柱 across column弯曲半径bending radiu

39、s抽头 tap-off电缆终端头cable termination joint试验，维护test, maintenance试车test run, commission名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 11 页，共 35 页 - - - - - - - - - 整定 setting修理 repair验收 acceptance故障 fault停电power cut, power failure校正 correct停机 stop定期检修periodic maintenance

40、继电保护relaying保护 protection保护配置protection disposition电流速断保护current quick-breaking protection过电流保护over-current protection纵联差动保护tandem differential protection过载保护over-load protection距离保护distance protection功率方向保护directional power protection继电器 relay逆流继电器reverse-current relay阻抗继电器impedance relay低周率继电器low

41、frequency relay重合闸继电器reclosing relay定向继电器directional relay瞬动继电器instantaneous relay辅助继电器auxiliary relay差周率继电器difference frequency relay极化继电器polarized relay合闸位置继电器closing position relay整定 setting整定值 set value整定范围setting range时限 time lag反时限 inverse time定时限 definite time定时反时限definite inverse time变时限 dep

42、endent time死区 dead zone保护范围protection range动作 action动作时间action time, actuating time动作范围action range延时 delay切换 switchover瞬时动作instantaneous action名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 12 页，共 35 页 - - - - - - - - - 复位 reset直流操作D.C operation交流操作A.C operation操作电压

43、control voltage合闸 switch on跳闸 trip off接通 switch-in, close-up备用电源自动投入automatic switch-on of standby power supply自动重合闸automatic reclosing脱扣线圈tripping coil电流脱扣，串联脱扣series tripping电压脱扣，并联脱扣shunt tripping起动 start停止 stop按钮 push button断开，切断break, cut off直接起动direct starting延时速断delay quick breaking保护跳闸protec

44、ting tripping防跳 tripping prevent跳闸指示灯tripping indicating lamp合闸回路closing circuit超温报警over temperature alarming防雷，接地lightning protection and earthing雷击 lightning stroke雷害 lightning disturbance雷电闪络lightning flash over雷电过电，雷涌lightning surge直击雷 direct stroke侧击雷 side stroke感应雷 induction stroke雷暴 thunderst

45、orm雷电日 thunder day雷电日数number of lightning days雷电或然率lightning probability触电 electric shock静电感应electrostatic induction放电 electric discharge间隙 gap电火花 spark电弧 arc漏电 leakage漏电路径leakage path避雷装置lightning protector名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 13 页，共 35 页 -

46、 - - - - - - - - 避雷针lightning rod, lightning conductor避雷带 lightning belt避雷网 lightning-protection net避雷针支架lightning rod support避雷针基础lightning rod base避雷器 arrester球形避雷spherical arrester管式避雷tubular arrester阀式避雷器auto-valve arrester角式避雷器horn arrester多隙避雷器multigap arrester金属氧化物避雷器metal-oxide arrester铅避雷器a

47、luminum arrester氧化膜避雷器oxide film arrester磁吹避雷器magnetic blow-out arrester磁吹阀式避雷器magnetic blow-out valve type arrester防雷工程lightning protection engineering均压网voltage balancing net保护和接地protection and earthing保护范围protection range保护高度protection height保护半径protection radius保护角 protection angle防雷分类classifica

48、tion of lightning protection一类防雷区first class protection接地 earthing接地电阻earth resistance接地电阻表earth tester防雷接地earthing for lightning protection人工接地artificial earthing工作接地working earthing保护接地protective earthing保护地 protective earth信号地 signal earth重复接地re-earthing中性点接地neutral point earthing屏蔽接地shielding ea

49、rthing接地系统earthing system接地故障earth fault暗接地线concealed earth line暗检测点concealed check point接地装置earthing device接地开关earthing switch接地火花避雷器earthing arrester名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 14 页，共 35 页 - - - - - - - - - 接地母线earth bus接地线 earth conductor接地极 ear

50、th electrode引下线 led-down conductor断接卡 disconnector接地干线ground bus垂直接地极vertical electrode水平接地极horizontal electrode降阻剂 resistance reducer利用主筋作引下线main reinforcing bar used as down-led conductor利用铁爬梯作引下线iron ladder used as down-led conductor接地线引入处entrance of earth wire自然接地体natural grounding基础接地体foundatio