傳感器振動(dòng)方面的專業(yè)英語及詞匯

1、傳感器振動(dòng)方面的專業(yè)英語及詞匯一、振動(dòng)信號(hào)的時(shí)域、頻域描述 2二、振動(dòng)系統(tǒng)的固有特性、激勵(lì)與響應(yīng) 3三、模態(tài)試驗(yàn)分析 5四、振動(dòng)測(cè)試的名詞術(shù)語 6五、檢測(cè)儀表、激勵(lì)設(shè)備及校準(zhǔn)裝置 9六、頻率分析及數(shù)字信號(hào)處理 11七、旋轉(zhuǎn)機(jī)械的振動(dòng)測(cè)試及狀態(tài)監(jiān)測(cè) 13、振動(dòng)信號(hào)的時(shí)域、頻域描述 振動(dòng)過程 (Vibration Process) 簡(jiǎn)諧振動(dòng) (Harmonic Vibration) 周期振動(dòng) (Periodic Vibration) 準(zhǔn)周期振動(dòng) (Ouasi-periodic Vibration) 瞬態(tài)過程 (Transient Process) 隨機(jī)振動(dòng)過程 (Random Vibration

2、Process) 各態(tài)歷經(jīng)過程 (Ergodic Process) 確定性過程 (Deterministic Process) 振幅 (Amplitude) 相位 (Phase) 初相位 (Initial Phase) 頻率 (Frequency) 角頻率 (Angular Frequency) 周期 (Period)復(fù)數(shù)振動(dòng) (Complex Vibration) 復(fù)數(shù)振幅 (Complex Amplitude) 峰值 (Peak-value) 平均絕對(duì)值 (Average Absolute Value) 有效值 (Effective Value ，RMS Value) 均值 (Mean V

3、alue，Average Value) 傅里葉級(jí)數(shù) (FS ，F(xiàn)ourier Series) 傅里葉變換 (FT ，F(xiàn)ourier Transform) 傅里葉逆變換 (IFT ， Inverse Fourier Transform) 離散譜 (Discrete Spectrum) 連續(xù)譜 (Continuous Spectrum) 傅里葉譜 (Fourier Spectrum) 線性譜 (Linear Spectrum) 幅值譜 (Amplitude Spectrum) 相位譜 (Phase Spectrum) 均方值 (Mean Square Value) 方差 (Variance) 協(xié)方

4、差 (Covariance) 自協(xié)方差函數(shù) (Auto-covariance Function) 互協(xié)方差函數(shù) (Cross-covariance Function)自相關(guān)函數(shù) (Auto-correlation Function) 互相關(guān)函數(shù) (Cross-correlation Function) 標(biāo)準(zhǔn)偏差 (Standard Deviation) 相對(duì)標(biāo)準(zhǔn)偏差 (Relative Standard Deviation) 概率 (Probability)概率分布 (Probability Distribution) 高斯概率分布 (Gaussian Probability Distribu

5、tion) 概率密度 (Probability Density) 集合平均 (Ensemble Average) 時(shí)間平均 (Time Average)功率譜密度 (PSD ， Power Spectrum Density) 自功率譜密度 (Auto-spectral Density) 互功率譜密度 (Cross-spectral Density) 均方根譜密度 (RMS Spectral Density) 能量譜密度 (ESD ， Energy Spectrum Density) 相干函數(shù) (Coherence Function) 帕斯瓦爾定理 (Parseval'''

6、;'s Theorem) 維納，辛欽公式 (Wiener-Khinchin Formula)、振動(dòng)系統(tǒng)的固有特性、激勵(lì)與響應(yīng)振動(dòng)系統(tǒng) (Vibration System)激勵(lì) (Excitation) 響應(yīng) (Response) 單自由度系統(tǒng) (Single Degree-Of-Freedom System) 多自由度系統(tǒng) (Multi-Degree-Of- Freedom System) 離散化系統(tǒng) (Discrete System) 連續(xù)體系統(tǒng) (Continuous System) 剛度系數(shù) (Stiffness Coefficient) 自由振動(dòng) (Free Vibration

7、) 自由響應(yīng) (Free Response) 強(qiáng)迫振動(dòng) (Forced Vibration) 強(qiáng)迫響應(yīng) (Forced Response) 初始條件 (Initial Condition) 固有頻率 (Natural Frequency) 阻尼比 (Damping Ratio) 衰減指數(shù) (Damping Exponent) 阻尼固有頻率 (Damped Natural Frequency) 對(duì)數(shù)減幅系數(shù) (Logarithmic Decrement) 主頻率 (Principal Frequency)無阻尼模態(tài)頻率 (Undamped Modal Frequency) 模態(tài) (Mode)主振

8、動(dòng) (Principal Vibration) 振型 (Mode Shape) 振型矢量 (Vector Of Mode Shape) 模態(tài)矢量 (Modal Vector)正交性 (Orthogonality) 展開定理 (Expansion Theorem) 主質(zhì)量 (Principal Mass) 模態(tài)質(zhì)量 (Modal Mass) 主剛度 (Principal Stiffness) 模態(tài)剛度 (Modal Stiffness) 正則化 (Normalization) 振型矩陣 (Matrix Of Modal Shape) 模態(tài)矩陣 (Modal Matrix) 主坐標(biāo) (Princi

9、pal Coordinates) 模態(tài)坐標(biāo) (Modal Coordinates) 模態(tài)分析 (Modal Analysis) 模態(tài)阻尼比 (Modal Damping Ratio) 頻響函數(shù) (Frequency Response Function) 幅頻特性 (Amplitude-frequency Characteristics) 相頻特性 (Phase frequency Characteristics) 共振 (Resonance) 半功率點(diǎn) (Half power Points)沖擊初始響應(yīng)譜 沖擊剩余響應(yīng)譜 沖擊最大響應(yīng)譜 沖擊響應(yīng)譜分析波德圖(Bod e Plot) 動(dòng)力放大系

10、數(shù) (Dynamical Magnification Factor) 單位脈沖 (Unit Impulse) 沖激響應(yīng)函數(shù) (Impulse Response Function) 杜哈美積分 (Duhamel's Integral) 卷積積分 (Convolution Integral) 卷積定理 (Convolution Theorem) 特征矩陣 (Characteristic Matrix) 阻抗矩陣 (Impedance Matrix) 頻響函數(shù)矩陣 (Matrix Of Frequency Response Function) 導(dǎo)納矩陣 (Mobility Matrix) 沖

11、擊響應(yīng)譜 (Shock Response Spectrum) 沖擊激勵(lì) (Shock Excitation) 沖擊響應(yīng) (Shock Response) (Initial Shock Response Spectrum) (Residual Shock Response Spectrum) (Maximum Shock Response Spectrum) (Shock Response Spectrum Analysis)三、模態(tài)試驗(yàn)分析 模態(tài)試驗(yàn) (Modal Testing)機(jī)械阻抗 (Mechanical Impedance) 位移阻抗 (Displacement Impedance)

12、 速度阻抗 (Velocity Impedance) 加速度阻抗 (Acceleration Impedance) 機(jī)械導(dǎo)納 (Mechanical Mobility) 位移導(dǎo)納 (Displacement Mobility) 速度導(dǎo)納 (Velocity Mobility) 加速度導(dǎo)納 (Acceleration Mobility) 驅(qū)動(dòng)點(diǎn)導(dǎo)納 (Driving Point Mobility) 跨點(diǎn)導(dǎo)納 (Cross Mobility) 傳遞函數(shù) (Transfer Function) 拉普拉斯變換 (Laplace Transform) 傳遞函數(shù)矩陣 (Matrix Of Transfer

13、 Function) 頻響函數(shù) (FRF ，F(xiàn)requency Response Function) 頻響函數(shù)矩陣 (Matrix Of FRF) 實(shí)模態(tài) (Normal Mode) 復(fù)模態(tài) (Complex Mode) 模態(tài)參數(shù) (Modal Parameter) 模態(tài)頻率 (Modal Frequency) 模態(tài)阻尼比 (Modal Damping Ratio) 模態(tài)振型 (Modal Shape) 模態(tài)質(zhì)量 (Modal Mass) 模態(tài)剛度 (Modal Stiffness) 模態(tài)阻力系數(shù) (Modal Damping Coefficient) 模態(tài)阻抗 (Modal Impedanc

14、e) 模態(tài)導(dǎo)納 (Modal Mobility) 模態(tài)損耗因子 (Modal Loss Factor) 比例粘性阻尼 (Proportional Viscous Damping) 非比例粘性阻尼 (Non-proportional Viscous Damping) 結(jié)構(gòu)阻尼 (Structural Damping ，Hysteretic Damping) 復(fù)頻率 (Complex Frequency) 復(fù)振型 (Complex Modal Shape)留數(shù) (Residue)極點(diǎn) (Pole)零點(diǎn) (Zero)復(fù)留數(shù) (Complex Residue) 隨機(jī)激勵(lì) (Random Excitat

15、ion) 偽隨機(jī)激勵(lì) (Pseudo Random Excitation) 猝發(fā)隨機(jī)激勵(lì) (Burst Random Excitation) 穩(wěn)態(tài)正弦激勵(lì) (Steady State Sine Excitation) 正弦掃描激勵(lì) (Sweeping Sine Excitation) 錘擊激勵(lì) (Impact Excitation) 頻響函數(shù)的 H1 估計(jì) (FRF Estimate by H1) 頻響函數(shù)的 H2 估計(jì) (FRF Estimate by H2) 頻響函數(shù)的 H3 估計(jì) (FRF Estimate by H3) 單模態(tài)曲線擬合法 (Single-mode Curve Fitti

16、ng Method) 多模態(tài)曲線擬合法 (Multi-mode Curve Fitting Method) 模態(tài)圓 (Mode Circle) 剩余模態(tài) (Residual Mode) 幅頻峰值法 (Peak Value Method) 實(shí)頻-虛頻峰值法 (Peak Real Imaginary Method) 圓擬合法 (Circle Fitting Method) 加權(quán)最小二乘擬合法 (Weighting Least Squares Fitting method) 復(fù)指數(shù)擬合法 (Complex Exponential Fitting method)四、振動(dòng)測(cè)試的名詞術(shù)語1 傳感器測(cè)量系統(tǒng)

17、 傳感器測(cè)量系統(tǒng) (Transducer Measuring System) 傳感器 (Transducer)振動(dòng)傳感器 (Vibration Transducer) 機(jī)械接收 (Mechanical Reception) 機(jī)電變換 (Electro-mechanical Conversion) 測(cè)量電路 (Measuring Circuit) 慣性式傳感器 (Inertial Transducer ，Seismic Transducer) 相對(duì)式傳感器 (Relative Transducer) 電感式傳感器 (Inductive Transducer) 應(yīng)變式傳感器 (Strain Gau

18、ge Transducer) 電動(dòng)力傳感器 (Electro-dynamic Transducer) 壓電式傳感器 (Piezoelectric Transducer)壓阻式傳感器 (Piezoresistive Transducer) 電渦流式傳感器 (Eddy Current Transducer) 伺服式傳感器 (Servo Transducer) 靈敏度 (Sensitivity)復(fù)數(shù)靈敏度 (Complex Sensitivity) 分辨率 (Resolution) 頻率范圍 (Frequency Range) 線性范圍 (Linear Range) 頻率上限 (Upper Limi

19、t Frequency)頻率下限 (Lower Limit Frequency) 靜態(tài)響應(yīng) (Static Response) 零頻率響應(yīng) (Zero Frequency Response) 動(dòng)態(tài)范圍 (Dynamic Range) 幅值上限 Upper Limit Amplitude) 幅值下限 (Lower Limit Amplitude) 最大可測(cè)振級(jí) (Max Detectable Vibration Level) 最小可測(cè)振級(jí) (Min Detectable Vibration Level) 信噪比 (S/N Ratio) 振動(dòng)諾模圖 (Vibration Nomogram) 相移

20、(Phase Shift) 波形畸變 (Wave-shape Distortion) 比例相移 (Proportional Phase Shift) 慣性傳感器的穩(wěn)態(tài)響應(yīng) (Steady Response Of Inertial Transducer) 慣性傳感器的穩(wěn)擊響應(yīng) (Shock Response Of Inertial Transducer) 位移計(jì)型的頻響特性 (Frequency Response Characteristics Vibrometer) 加速度計(jì)型的頻響特性 (Frequency Response Characteristics Accelerometer) 幅頻

21、特性曲線 (Amplitude-frequency Curve) 相頻特性曲線 (Phase-frequency Curve) 固定安裝共振頻率 (Mounted Resonance Frequency) 安裝剛度 (Mounted Stiffness) 有限高頻效應(yīng) (Effect Of Limited High Frequency) 有限低頻效應(yīng) (Effect Of Limited Low Frequency) 電動(dòng)式變換 (Electro-dynamic Conversion) 磁感應(yīng)強(qiáng)度 (Magnetic Induction ， Magnetic Flux Density) 磁通

22、(Magnetic Flux) 磁隙 (Magnetic Gap) 電磁力 (Electro-magnetic Force) 相對(duì)式速度傳 (Relative Velocity Transducer) 慣性式速度傳感器 (Inertial Velocity Transducer) 速度靈敏度 (Velocity Sensitivity) 電渦流阻尼 (Eddy-current Damping) 無源微 (積)分電路 (Passive Differential (Integrate) Circuit) 有源微 (積)分電路 (Active Differential (Integrate) Cir

23、cuit) 運(yùn)算放大器 (Operational Amplifier) 時(shí)間常數(shù) (Time Constant) 比例運(yùn)算 (Scaling) 積分運(yùn)算 (Integration) 微分運(yùn)算 (Differentiation) 高通濾波電路 (High-pass Filter Circuit) 低通濾波電路 (Low-pass Filter Circuit) 截止頻率 (Cut-off Frequency) 壓電效應(yīng) (Piezoelectric Effect)壓電陶瓷 (Piezoelectric Ceramic) 壓電常數(shù) (Piezoelectric Constant) 極化 (Pola

24、rization) 壓電式加速度傳感器 (Piezoelectric Acceleration Transducer) 中心壓縮式 (Center Compression Accelerometer) 三角剪切式 (Delta Shear Accelerometer) 壓電方程 (Piezoelectric Equation) 壓電石英 (Piezoelectric Quartz) 電荷等效電路 (Charge Equivalent Circuit) 電壓等效電路 (Voltage Equivalent Circuit) 電荷靈敏度 (Charge Sensitivity) 電壓靈敏度 (Vo

25、ltage Sensitivity) 電荷放大器 (Charge Amplifier) 適調(diào)放大環(huán)節(jié) (Conditional Amplifier Section) 歸一化 (Uniformization) 電荷放大器增益 (Gain Of Charge Amplifier) 測(cè)量系統(tǒng)靈敏度 (Sensitivity Of Measuring System) 底部應(yīng)變靈敏度 (Base Strain Sensitivity) 橫向靈敏度 (Transverse Sensitivity) 地回路 (Ground Loop) 力傳感器 (Force Transducer) 力傳感器靈敏度 (Sen

26、sitivity Of Force Transducer) 電渦流 (Eddy Current) 前置器 (Proximitor)間隙-電壓曲線 (Voltage vs Gap Curve) 間隙-電壓靈敏度 (Voltage vs Gap Sensitivity) 壓阻效應(yīng) (Piezoresistive Effect) 軸向壓阻系數(shù) (Axial Piezoresistive Coefficient) 橫向壓阻系數(shù) (Transverse Piezoresistive Coefficient) 壓阻常數(shù) (Piezoresistive Constant) 單晶硅 (Monocrystall

27、ine Silicon) 應(yīng)變靈敏度 (Strain Sensitivity) 固態(tài)壓阻式加速度傳感器 (Solid State Piezoresistive Accelerometer) 體型壓阻式加速度傳感器 (Bulk Type Piezoresistive Accelerometer) 力平衡式傳感器 (Force Balance Transducer) 電動(dòng)力常數(shù) (Electro-dynamic Constant) 機(jī)電耦合系統(tǒng) (Electro-mechanical Coupling System)五、檢測(cè)儀表、激勵(lì)設(shè)備及校準(zhǔn)裝置時(shí)間基準(zhǔn)信號(hào) (Time Base Signal)

28、 李薩茹圖 (Lissojous Curve) 數(shù)字頻率計(jì) (Digital Frequency Meter) 便攜式測(cè)振表 (Portable Vibrometer) 有效值電壓表 (RMS Value Voltmeter) 峰值電壓表 (Peak-value Voltmeter) 平均絕對(duì)值檢波電路 (Average Absolute Value Detector) 峰值檢波電路 (Peak-value Detector) 準(zhǔn)有效值檢波電路 (Quasi RMS Value Detector) 真有效值檢波電路 (True RMS Value Detector) 直流數(shù)字電壓表 (DVM

29、，DC Digital Voltmeter) 數(shù)字式測(cè)振表 (Digital Vibrometer) A/D 轉(zhuǎn)換器 (A/D Converter) D/A 轉(zhuǎn)換器 (D/A Converter) 相位計(jì) (Phase Meter) 電子記錄儀 (Lever Recorder) 光線示波器 (Oscillograph) 振子 (Galvonometer) 磁帶記錄儀 (Magnetic Tape Recorder) DR 方式 (直接記錄式 ) (Direct Recorder) FM 方式 (頻率調(diào)制式 ) (Frequency Modulation) 失真度 (Distortion)機(jī)械式

30、激振器 (Mechanical Exciter) 機(jī)械式振動(dòng)臺(tái) (Mechanical Shaker)離心式激振器 (Centrifugal Exciter) 電動(dòng)力式振動(dòng)臺(tái) (Electro-dynamic Shaker) 電動(dòng)力式激振器 (Electro-dynamic Exciter) 液壓式振動(dòng)臺(tái) (Hydraulic Shaker) 液壓式激振器 (Hydraulic Exciter) 電液放大器 (Electro-hydraulic Amplifier) 磁吸式激振器 (Magnetic Pulling Exciter) 渦流式激振器 (Eddy Current Exciter)

31、壓電激振片 (Piezoelectric Exciting Elements) 沖擊力錘 (Impact Hammer) 沖擊試驗(yàn)臺(tái) (Shock Testing Machine) 激振控制技術(shù) (Excitation Control Technique) 波形再現(xiàn) (Wave Reproduction) 壓縮技術(shù) (Compression Technique) 均衡技術(shù) (Equalization Technique) 交越頻率 (Crossover Frequency) 綜合技術(shù) (Synthesis Technique) 校準(zhǔn) (Calibration)分部校準(zhǔn) (Calibration

32、 for Components in system) 系統(tǒng)校準(zhǔn) (Calibration for Over-all System) 模擬傳感器 (Simulated Transducer) 靜態(tài)校準(zhǔn) (Static Calibration) 簡(jiǎn)諧激勵(lì)校準(zhǔn) (Harmonic Excitation Calibration) 絕對(duì)校準(zhǔn) (Absolute Calibration) 相對(duì)校準(zhǔn) (Relative Calibration) 比較校準(zhǔn) (Comparison Calibration) 標(biāo)準(zhǔn)振動(dòng)臺(tái) (Standard Vibration Exciter) 讀數(shù)顯微鏡法 (Microscop

33、e-streak Method) 光柵板法 (Ronchi Ruling Method) 光學(xué)干涉條紋計(jì)數(shù)法 (Optical Interferometer Fringe Counting Method) 光學(xué)干涉條紋消失法 (Optical Interferometer Fringe Disappearance Method) 背靠背安裝 (Back-to-back Mounting) 互易校準(zhǔn)法 (Reciprocity Calibration) 共振梁 (Resonant Bar)沖擊校準(zhǔn) (Impact Exciting Calibration) 擺錘沖擊校準(zhǔn) (Ballistic P

34、endulum Calibration) 落錘沖擊校準(zhǔn) (Drop Test Calibration) 振動(dòng)和沖擊標(biāo)準(zhǔn) (Vibration and Shock Standard)邁克爾遜干涉儀 (Michelson Interferometer) 摩爾干涉圖象 (Moire Fringe) 參考傳感器 (Reference Transducer)六、頻率分析及數(shù)字信號(hào)處理 帶通濾波器 (Band-pass Filter) 半功率帶寬 (Half-power Bandwidth) 3 dB 帶寬 (3 dB Bandwidth) 等效噪聲帶寬 (Effective Noise Bandwidt

35、h) 恒帶寬 (Constant Bandwidth) 恒百分比帶寬 (Constant Percentage Bandwidth) 1/N 倍頻程濾波器 (1/N Octave Filter) 形狀因子 (Shape Factor) 截止頻率 (Cut-off Frequency) 中心頻率 (Centre Frequency) 模擬濾波器 (Analog Filter) 數(shù)字濾波器 (Digital Filter) 跟蹤濾波器 (Tracking Filter) 外差式頻率分析儀 (Heterodyne Frequency Analyzer) 逐級(jí)式頻率分析儀 (Stepped Frequ

36、ency Analyzer) 掃描式頻率分析儀 (Sweeping Filter Analyzer) 混頻器 (Mixer)RC 平均 (RC Averaging) 平均時(shí)間 (Averaging Time) 掃描速度 (Sweeping Speed) 濾波器響應(yīng)時(shí)間 (Filter Response Time) 離散傅里葉變換 (DFT ， Discrete Fourier Transform) 快速傅里葉變換 (FFT ，F(xiàn)ast Fourier Transform) 抽樣頻率 (Sampling Frequency) 抽樣間隔 (Sampling Interval) 抽樣定理 (Samp

37、ling Theorem) 抗混濾波 (Anti-aliasing Filter) 泄漏 (Leakage) 加窗 (Windowing) 窗函數(shù) (Window Function) 截?cái)?(Truncation) 頻率混淆 (Frequency Aliasing) 乃奎斯特頻率 (Nyquist Frequency) 矩形窗 (Rectangular Window) 漢寧窗 (Hanning Window) 凱塞 -貝塞爾窗 (Kaiser-Bessel Window) 平頂窗 (Flat-top Window) 平均 (Averaging) 線性平均 (Linear Averaging)

38、指數(shù)平均 (Exponential Averaging)峰值保持平均 (Peak-hold Averaging) 時(shí)域平均 (Time-domain Averaging) 譜平均 (Spectrum Averaging) 重疊平均 (Overlap Averaging) 柵欄效應(yīng) (Picket Fence Effect) 吉卜斯效應(yīng) (Gibbs Effect) 基帶頻譜分析 (Base-band Spectral Analysis) 選帶頻譜分析 (Band Selectable Sp4ctralAnalysis) 細(xì)化 (Zoom)數(shù)字移頻 (Digital Frequency Shif

39、t) 抽樣率縮減 (Sampling Rate Reduction) 功率譜估計(jì) (Power Spectrum Estimate) 相關(guān)函數(shù)估計(jì) (Correlation Estimate) 頻響函數(shù)估計(jì) (Frequency Response Function Estimate) 相干函數(shù)估計(jì) (Coherence Function Estimate) 沖激響應(yīng)函數(shù)估計(jì) (Impulse Response Function Estimate) 倒頻譜 (Cepstrum) 功率倒頻譜 (Power Cepstrum) 幅值倒頻譜 (Amplitude Cepstrum) 倒頻率 (Quefrency)七、 旋轉(zhuǎn)機(jī)械的振動(dòng)測(cè)試及狀態(tài)監(jiān)測(cè)狀態(tài)監(jiān)測(cè) (Condition Monitoring) 故障診斷 (Fault Diagnosis) 轉(zhuǎn)子 (Rotor)轉(zhuǎn)手支承系統(tǒng) (Rotor-Support System) 振動(dòng)故障 (Vibration Fault) 軸振動(dòng) (Shaft Vibration) 徑向振動(dòng) (Radial Vibration) 基頻振動(dòng) (F