本文纯粹是从英文资料中提取而来，如果伙伴们想在机械振动分析过程中查看外文资料，也可以在使用国外诊断设备时，不清楚英文词汇表达的意思，即这篇文章将给你解决你的疑虑。
A
axial 轴向
Angular (Gap) 角不对中
B
Belt drives 带传动
Belt resonance 皮带共振
Belt rate with harmonics 皮带通过频率谐频
Bent Shaft 轴弯
Bottom of spectrum raised 底部噪声抬起
Blade faults 叶片故障
ball damage 滚子损伤
C
Cavitation: Pump cavitation 气蚀：泵气蚀
Couple imbalance 力偶不平衡
Couplings 联轴器
Coupling unbalance 联轴器不平衡
Coupling wear 联轴器磨损
Cracked or broken tooth 断齿
Cracked or broken rotor bars 转子条断条
Cocked bearing: on shaft 翘曲轴承：转轴上
D
Data Analysis 数据分析
DC motor hunting 直流电机速度偏差
Dynamic unbalance 动不平衡
E
Eccentric gear 齿轮偏心
Eccentric motor rotor 电机转子偏心
Eccentric motor stator 电机定子偏心
Eccentric pulley or sheave 皮带轮或槽轮偏心
Eccentricity general comments 偏心常规说明
Elevated peak 峰值升高
Elevated noise floor plus BPFO or BPFI peaks protruding above noise floor 在抬起的底部噪声上会有 BPFO 或 BPFI 峰值
Excited by fluting/EDM 轴电流激起
External noise 外部噪声
Eccentric gears 偏心齿轮
F
four-stroke engine 四冲程发动机
Flow turbulence 湍流
Fluting EDM 电蚀
G
Gearbox 齿轮
Gear backlash 齿轮游隙
Gear mesh 啮合频率
General fault comment 常见故障说明
Grounding fault 接地故障
H
harmonics radial 径向谐频
harmonics 谐频
Hunting tooth frequency 追逐齿频率
Harmonics of the line frequency 线频的谐频
High radial 径向幅值高
High sidebands 高边带
High axial 轴向幅值高
High harmonics 谐频幅值高
High axial 轴向高
High coil passing frequency with possible sidebands 线圈通过频率及可能的边带
High frequency "noise" 高频“噪声”
High gearmesh GMF幅值高
High gearmesh frequency 齿轮啮合频率幅值高
High near 0 Hz, decaying down across the spectrum 接近 0Hz，幅值大幅衰减
Hump or high peak in spectrum typically in one direction only “驼峰”或一般只在一个方向的频谱上有高的峰值
Hunting tooth frequency 追逐齿频率
Hydraulic and aerodynamic 流体
I
Induction motors 异步电机
inner race 内滚动
Inner race sliding on shaft 跑内圈
J
Journal bearings 滑动轴承
L
Loose connections 接头松动
Loose rotor bars 转子条松动
Loose rotor 转子松动
Loose stator windings 定子绕组松动
Line frequency harmonics or fractional SCR firing frequency peaks 线频谐频 或 SCR亚倍频
Line frequency peak 线频峰值
Line frequency radial 线频径向
Loose connectors, shorted control card and more 接头松动，控制卡短路
Looseness 松动
Loose pedestal bearings 轴承座松动
Loose stator coils 定子线圈松动
Locked gearflex coupling 齿式联轴器卡住
M
Misaligned 3-jaw coupling 3 爪联轴器不对中
Misaligned gears 齿轮不对中
Misalignment 不对中
N
Non-parallel coupling faces 非平行面
Non-synchronous harmonics & sidebands 非正式倍&边带
Non-synchronous harmonics & FTF sidebands 非同步谐频&FTF 边带
Non-synchronous harmonics & noise 非同步谐频&噪声
Non-synchronous harmonics 非同步谐频
Non-synchronous peak 非同步峰值
Non-synchronous vibration and others 非同步振动和其它
O
Oil whirl 油膜涡动
Overhung machines 悬臂设备
Outer race loose in housing 跑外圈
outer race 外滚动
P
Phase loss 缺相
Pump cavitation 泵气蚀
Parallel (Offset) 平行不对中
Peak at vane pass or blade pass 叶片或叶轮通过频率峰值
Pole pass sidebands 极通过频率
R
radial 径向
Rotor bow 转子弓形
Rotor rub 转子摩擦
Raised noise floor 底部噪声抬起
Random vibration 随机振动
Reciprocating machines 往复设备
Resonance 共振
Rolling element bearings 滚动轴承
Rolling elements skidding 滚子打滑
S
SCR peaks SCR峰值
sidebands around rotor bar pass frequency 转子条通过频率
sidebands 边带
sidebands 线频
Sheave misalignment 槽轮不对中
SCR Tuning faults SCR调频故障
Shorted laminations 铁芯短路
Stator eccentricity or soft foot 定子偏心或软角
Structural looseness 结构松动
Stage one fault 第一阶段故障
Stage two fault 第二阶段故障
Stage three fault 第三阶段故障
Sidebands around SCR firing frequency SCR频率有边带
Spectral Ski-slope 滑雪坡
Static imbalance 静不平衡
Structural: horizontal 结构： 水平
Synchronous motors 同步电机
T
Tooth load 齿轮过载
Tooth wear 齿轮磨损
Type I rotor faults I 型转子故障
Type II rotor faults II 型转子故障
U
Unbalance 不平衡
Useful facts 有用信息
V
Vertical machines 立式设备
Very low amplitude, very high frequency vibration 幅值低，高频振动
W
Worn belts 皮带磨损
Wear/Clearance 磨损/间隙
Warning 警告
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