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1、电机常用英语词汇一、总装配 general assembly座式轴承 pedestal bearing滑动轴承 sliding bearing滚动轴承 roll bearing轴瓦 bearing shell轴承座 bearing pedestal轴承内盖 internal bearing cover轴承外盖 external bearing cover气隙 air gap磁力中心 magnetic center轴瓦间隙 clearance between shaft and shell振动 vibration双倍振幅值 double amplitude 振速 vibration speed定
2、子电密 stator current density热负荷 specific heat load(W/cm2)磁场 magnetic field振动加速度 vibration speed mm/s Acceleration unites mm/s2电磁感应 electromagnetic induction内圈 inner ring外圈 outer ring滚动体 roller保持架 cage端盖 end cover底板 base plate垫片 spacer轴承测温元件 bearing temperature probe三相交流电three-phase alternative current
3、温升 temperature rise对地击穿 earth breakdown击穿电压 breakdown voltage金属热处理 metal heat treatment无氧退火natural cooling60度相带 60 degrees phase zone主接线盒 main terminal box加热器接线盒 heater auxiliary terminal box定子测温接线盒 stator probe terminal box电流互感器 current transformer差动保护 differential protection速度传感器 speed sensor侧水冷 s
4、ide water cooling冷却器 cooler空-空冷却器 air-air cooler穿管工艺 pipe流水线 pipeline轴伸端 shaft end or driving end非轴伸端 non driving end漏油 oil leakage 轴承密封 bearing seal底脚螺栓 anchor bolt弹簧垫圈 spring washer定位销 positioning pin or locating pin游动间隙 clearance对组试验 head to head test空载电流 no load current起动电流 starting current有功功率
5、active power 无功功率 reactive power旋转磁场 rotating magnetic field电磁噪音 electromagnetic noise喘振 surge安装尺寸 installation dimension轴伸键 shaft key键槽 key slot现场测试 factory acceptance test (FAT)空载试验 no load test温升试验 temperature rise test堵转试验 rotor blocked test 高压摇表 high voltage megohm meter 无刷励磁 brushless excitati
6、on励磁机 exciter功率因数 power factor起动电流 starting current起动转矩 starting torque最大转矩 maximum torque效率 efficiency二、定子装配 stator assembly定子 stator定子线圈 coil定子冲片 lamination定子槽型 stator slot节距 pitch槽楔 wedge槽绝缘 slot insulation开口槽 open slot闭口槽 close slot电晕 corona低阻带 low resistance tape高阻带 high resistance tape每极每相槽数 n
7、umber of slots per pole per phase分数槽 fractional slot云母带 mica tape半导体材料 semi-conductor material垫条 strip环氧玻璃布板 epoxy bonded fiber-glass board补强材料 reinforcing material真空浸漆 VPI定子下线 winding定子接线 connecting定子引线 lead高压电缆 high voltage cable线圈上层边 top lead双层叠绕组 two tier coil齿压片 tooth supporter通风槽板 vent spacer
8、线圈直线部分 straight part线圈端部 end winding线圈绑绳 coil fixation strip层间垫条 separator端箍 end winding fixation铁耗试验 core loss test加强筋 strengthening bar电机风路 motor wind path半成品试验 semi-product test耐压试验 voltage withstanding test匝间试验 inter turn test冲击电压 impulse voltage直流脉冲 DC pulse击穿场强 breakdown strength定子接线 stator co
9、nnecting绕组系数 winding factor短矩系数 short pitch factor分布系数 distribution factor接地 earth交流耐压试验 AC voltage withstanding test半成品 semi-product铂电阻 platinum resistance灭磁电阻 de-excitation resistance极相组数 number of groups per pole per phase高速电动机 high speed motor拉紧螺杆tightening bolt鸽尾槽 dovetail slot三、转子装配 rotor asse
10、mbly汽轮发电机转子 turbo generator rotor风力发电机转子wind generator rotor轴流式风扇 shaft flow fan铸铝转子 cast-aluminum rotor铜条转子 copper bar rotor铜端环 copper end ring焊接应力消除 welding stress release时效处理aging treatment自然时效 natural aging振动时效 vibration aging静平衡static balance动平衡dynamic balance离心式风扇centrifugal fan风叶blower fans风扇
11、内板 inner plate风扇座 fan pedestal 集肤效应 skin effect双鼠笼转子 double squirrel-cage rotor梯形槽 terrace slot 显极 salient pole隐极 non salient pole双层波绕组 bi-layer wave winding轴深孔 shaft deep hole转子车加工 rotor lathing轴磨加工 shaft grinding轴承室 bearing cavity挡风板 wind deflector风路循环 wind cycling轴向通风 shaft ventilation频敏电阻 freque
12、ncy sensitive resistance风力发电 wind generator机械加工工艺 mechanical machining磨加工 grinding铣键槽 milling key双面镗床 bidirectional boring machine落地镗床 ground borer气隙不均度 air gap irregularity轴弯曲 shaft bending轴变形 shaft deformation冷挤压 cold extrusion金属热处理 metal heat treatment转子吊具 rotor lifter专用工装 special tooling中频焊工艺 mid-frequency welding钻孔 drilling镗孔 boring
