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

专栏文章内容及配图由作者撰写发布，仅供工程师学习之用，如有侵权或者其他违规问题，请联系本站处理。 联系我们