一、**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/sacceleration 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side water cooling冷却器cooler
空-空冷却器air-air cooler
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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)
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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 excitation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
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低阻带low resistance tape高阻带high resistance tape
每极每相槽数number 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
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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 connecting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
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鸽尾槽dovetail slot
三、转子装配rotor assembly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
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隐极non salient pole
双层波绕组bi-layer w**e winding轴深孔shaft deep hole转子车加工rotor lathing轴磨加工shaft grinding轴承室bearing c**ity挡风板wind deflector风路循环wind cycling轴向通风shaft ventilation
频敏电阻frequency 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
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专用工装special tooling
中频焊工艺mid-frequency welding钻孔drilling镗孔boring
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