电工名词(English).doc

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1、 电工名词ABC 2002-31.over-exciting curve 过励磁曲线 2. rated power 额定容量3.normal insulation 正常绝缘 4. reduced insulation 降低绝缘bination of various rated voltage 电压组合 6. rated voltage ratio 额定电压比7.connection symbol 联结组标号 8.phase displacement 相位移9.connection diagram of windings 绕组联结图10.corresponding terminals 相应端子

2、11.load loss/total 负载损耗/总损耗12.no-load loss 空载损耗13.loss ratio 损耗比14. no-load current 空载电流15.supplementary load loss 附加损耗16.impedance voltage 阻抗电压17.reactance voltage 电抗电压18.resistance vlotage 电阻电压19.voltage regulation 电压调整率 20.zero-sequence impedance / temperature rise 零序阻抗/温升21.tapping quantities 分接

3、量 tapping duty/ tapping factor 分接工作能力/分接因数 tapping step/ tapping power 分接级/分接容量22.principal tapping 额定分接23.plus(minus)tapping 正（负）分接 24.reduced-power tapping/ full-power tapping 降（满）容量分接25.center distance between limbs 铁心柱中心距26.core windows height 铁心窗高27.lamination factor 叠片系数 28.constant fulx volta

4、ge variation(C.F.V.V.) 恒磁通调压29.variable flux voltage variation(V.F.V.V.) 变磁通调压 combined flux voltage variation 混合调压30.rated short time current 额定短时电流 31.continuous rated current 额定持续电流补充：principal radiating surface 基准发射面 effective surface 有效面 sound lever/ sound power lever 声级/ 声功率级 back-ground nois

5、背景噪音32.switched current 开断电流 33.circulating current 循环电流34.rated through-current 额定通过电流 35.rated step voltage/ Maximum step voltage 额定级电压/ 最高级电压36.recovery voltage 恢复电压37.transition impedance 过渡阻抗38.number of service tapping positions 工作分接位置数 tap-change operation 分级操作电压39.cycle of operation 操作循环 ste

6、p-by-step contral 逐级控制40.burden(of an instrument transformer) （互感器的）负荷 41.accuracy class 准确（等）级42.primary(secondary) current 一（二）次电流43.primary(secondary) circuit 一（二）次回路 exciting current 励磁电流44.rated transformation ratio/acture ratio 额定变流比/实际变比45.current error 电流误差46.rated short time thermal current

7、 额定短时热电流 rated continous time thermal current 额定持续热电流47.rated dynamic current 额定动稳定电流48.rated instrument security current 额定仪表保安电流 secondary limiting E.M.F 二次极限感应电势49.error compensation 误差补偿50.accuracy limit factor 准确限值系数51. rated apparent power on line (valve) side (of converter transformer) （整流变压器

8、）额定网（阀）侧表观容量52.power transformer 电力变压器 distribution transform 配电变压器53.oil-immersed type transformer 油浸式变压器54.dry-type transformer 干式变压器55.step-up(step-down) transformer 升（降）压变压器56.distribution transformer 配电变压器57.booster transformer 增压变压器58.interconnecting transformer 联络变压器59.sealed transformer 密封式变

9、压器60.transformer fitted with O.L.T.C.(on-load tap-changer) 有载调压变压器61.auto-transformer 自耦变压器62.split winding type transformer 分裂式变压器63.resin-casting type transformer 树脂浇注式变压器64.power plant (electric substation) transformer 发电厂(变电所)自用变压器65.furnace transformer 电炉变压器包括：arc transformer 电弧炉变压器 power frequ

10、ency induction furnace transformer 工频感应炉变压器 resistance furnace transformer 电阻炉变压器 ore furnace transformer 矿热炉变压器 salt bath furnace transformer 盐浴炉变压器66.converter 变流器67.single directional converter 单变流器68.mining transformer 矿用变压器69. rectifier transformer 整流变压器包括：electro-chemistry rectifier transforme

11、r 电化学用整流变压器 traction rectifier transformer 牵引整流变压器70.flame-proof transformer 隔爆变压器71.testing transformer 试验变压器72.cascade testing transformer 串级试验变压器73.series-resonant testing equipment 串联谐振试验设备74.marine transformer 船用变压器75.starting autotransformer 起动自耦变压器76.locomotive transformer 机车变压器77.instrument

12、transformer 互感器78.direct current instrument transformer 直流互感器bined transformer 组合式互感器80.fully insulated current transformer 全绝缘电流互感器81.protective current transformer 保护用电流互感器82.measuring current transformer 测量用电流互感器83.bus-type current transformer 母线式电流互感器84.porcelain type current transformer 装箱式电流互感

13、器85.wound primary type current transformer 绕线式电流互感器86.through type current transformer 穿墙式电流互感器87.bushing type current transformer 套管式电流互感器88.split core type current transformer 钳式电流互感器89.rapid-saturable current transformer 速饱和电流互感器90.residual current transformer 剩余电流互感器91.earthed voltage transforme

14、r 接地电压互感器92.capacitor voltage transformer 电容式电压互感器93.electro magnetic unit 电磁单元94.voltage regulator 调压器95.induction voltage regulator 感应调压器96.moving-coil voltage regulator 移圈调压器97.variac 接触调压器98.reactor 电抗器99.cast in concrete reactor 混凝土柱式限流电抗器100.series reactor 串联电抗器101.shunt reactor 并联电抗器102.three

15、-phase neutral reactor 三相接地电抗器103.smoothing reactor 平波电抗器104.interphase reactor 平衡电抗器105.saturable reactor 饱和电抗器106.modulation reactor 调幅电抗器107.arc-suppression coil 消弧线圈108.outdoor type 户外式109. indoor type 户内式110.pole-mounting type 柱上式111.movable type 移动式112.natural cooling 自冷113.forced-air cooling

16、风冷114.forced-oil forced-air cooling 强迫油循环风冷115.forced-oil water cooling 强迫油循环水冷116.forced-directed oil cooling 强迫油循环导向冷却117.single-phase three-limb core 单相三柱式118.three-phase five-limb core 三相五柱式119.multiframe type core 多框式铁心120.wound core 卷铁心121.involute core 渐开线铁心122.stabilising winding 稳定绕组123.bal

17、ance winding 平衡绕组124.residual voltage winding 剩余电压绕组125.coupling winding 连耦绕组126.auxiliary winding 辅助绕组127.line (valve) side winding 网（阀）侧绕组128.winding with uniform insulation 全绝缘线圈129.winding with non-uniform insulation 分级绝缘线圈130.series winding 串联线圈mon winding 公共线圈132.disc winding 饼式线圈133.continuou

18、s winding 连续式线圈134.helical winding 螺旋式线圈135.interleaved winding 纠结式线圈136.sandwich-interleaved winding 插花纠结式线圈137.sandwich winding 交叠式线圈138.capacitor shield winding 插入电容式线圈139.foil winding 箔式线圈140.layer winding 层式线圈141.energizing winding 励磁线圈142.open winding 开口线圈143.main winding 主线圈144.moving winding

19、 动线圈145.auxiliary winding 辅线圈146.star connection 星形联结 147.delta connection 三角形联结148.zigzag connection 曲折形联结149.scott connection T形联结150.open-delta connection 开口三角形联结151.(insulating) bushing 套管152.oil conservater 储油柜153.gas relay 气体继电器154.radiator 散热器155.cooler 冷却器 156.oil (siphon) filter （虹吸）净油器157.

20、dehydrating breather 吸湿器158.oil level indicator 油位计159.core limb 铁芯柱160.yoke 铁轭161.return yoke 旁轭162.core and winding assembly 器身163.turn 匝164.section 线段165.turn insulation 匝绝缘166.layer insulation 层间绝缘167.shielding conductor 屏蔽线168.electrostatic ring 静电环169.electrostatic shielding 静电屏170.collar ring

21、 角环171.bell type tank 钟罩式油箱172.inspection hole 视察窗173.jacking lugs 千斤顶支架174.line terminal 线路端子175.neutral terminal 中性点端子176.on-load tap-changer 有载分接开关177.non-excitation tap-changer 无励磁分接开关178.selector switch 选择开关179.diverter switch 切换开关180.tap selector 分接选择器181.change-over selector 转换选择器182.coarse tap selector