sinusoidal waveform
英
美
网络 正弦波; 正弦波形; 正弦
双语例句
- According to Oil Daily reports that the new low-friction characteristics of wavy liquid seal is formed on the surface of the shaft or by a sinusoidal waveform constitute special Lamiaceae.
据石油商报报道该种新型低摩擦波状轴封液的特点是，在轴表面形成一个由正弦波或波形构成的特别唇形。 - THE definition of electrical power in a nominally sinusoidal electrical power system becomes clouded when waveform distortion enters the picture.
在一般的正弦供电系统中，当波形畸变时，很难定义电功率。 - When nonlinear loads, such as adjustable speed motor drives, affect a sinusoidal power source, the voltage waveform is distorted and becomes nonsinusoidal.
当加上非线性负载如调速电动机驱动器时，会影响正弦电源。电压波形畸变变成非正弦波。 - Good sinusoidal output waveform, fast dynamic response, excellent load characteristic and high precision of output voltage are known as the advantages of dual-loop instantaneous control with capacitor feedback.
采用电容电流反馈的双闭环瞬时值控制的逆变器具有输出波形正弦性好、动态响应快、输出外特性硬和稳态精度高等特点。 - Research on non sinusoidal oscillation waveform and parameters of mold
结晶器非正弦振动波形及参数研究 - Achieving the sinusoidal waveform of magnetic flux in AC magnetic measurement by digital feedback of harmonic compensation
利用数字式谐波反馈实现交流磁测量磁通波形正弦 - The results indicate: in the slow decaying area, the axial energy decaying property of isosceles trapezium electromagnetic wave pulse is better than that of sinusoidal electromagnetic waveform while its increasing time is shorter than one twentieth of the waveform width.
研究表明：当脉冲的上升时间小于有效脉冲宽度的1/20时，在脉冲传播的慢衰减区，等腰梯形脉冲的传播特性优于目前普遍应用的正弦脉冲。 - CONCLUSION: Vibration loading at a sinusoidal waveform can affect the metabolism of cultured articular chondrocytes.
结论：正弦波的振动负荷可以影响培养关节软骨细胞的代谢。 - It is found that magnetic flux density waveform in the air gap varies from rectangular to approximately sinusoidal waveform when the rotor position changes from direct axis at no load to quadrature axis at load with power angle and phase current increasing.
计算发现当转轴位置从空载的d轴随功率角和电流增大到负载的q轴时，气隙磁密波形逐渐从矩形变为接近正弦形。 - A RL circuit is taken into consideration, in which the transient current signal includes a period component varying in sinusoidal waveform and a non-period component varying in exponential waveform.
该算法考虑了RL电路中的暂态电流，假设暂态电流含有一个按正弦规律变化的周期分量和一个按指数规律变化的非周期分量。 - Our filter system combines a low-pass prefilter and an adaptive filter, making it possible to extract the sinusoidal current from the distorted waveform without harmful phase shift, even when the frequency and amplitude alter simultaneously.
该滤波系统主要包括前置低通滤波器和自适应预测滤波器，可以从频率和幅值均变化的畸变波形中提取正弦有功电流，而不引起任何附加相移。 - A new design scheme of wide band power meter is introduced, which adopts A/ D& D/ A multiplier to measure the electric power with non sinusoidal waveform. It acquires 2 000 points per period to represent the instantaneous power waveform.
介绍一种宽频功率表的设计新方案，采用A/D&D/A乘法器，每周期分隔达2000个点，能同时给出瞬时功率曲线的图像。 - A very low bit rate speech coding algorithm based on CSW ( Continuous Sinusoidal Waveform) is proposed.
本文研究了一种基于连续正弦波形（CSW&ContinuousSinusoidalWaveform）的甚低速率语音编码算法。 - A ratio named KD is introduced and defined as the ratio of core loss under rectangular waveform excitation to that of under sinusoidal waveform excitation supposed both of which are under the same frequency and the same flux density.
论文还研究了矩形波激励下的磁损模型，引入一个比例系数KD，定义为相同频率、相同磁感应强度下矩形波激励磁损与正弦波激励磁损的比值。 - Study on Control of Multilevel Inverter for Sinusoidal Output Waveform
多电平逆变器输出波形控制技术研究 - The three-phase voltage source PWM reversible rectifier is becoming interested in power electronics field because it has many excellent characteristics such as undistorted sinusoidal waveform, power factor, and bidirectional energy flow.
三相电压型可逆PWM整流器因其具有输入电流正弦性好、可以实现单位功率因数以及能量能够双向流动等特性，成为了目前电力电子领域中的研究热点问题之一。 - AC/ AC conversion technology with high frequency ac link is a leading content of power electronics, and key technical foundation of new-type regulated sinusoidal ac power supply, electronic transformer, ac regulator, waveform converter with same frequency.
高频交流环节AC/AC变换技术，是电力电子学的前沿研究课题和实现新型正弦交流稳压器、电子变压器、交流调压器和同频波形变换器的关键技术基础。 - In the outer control loop, a proportional integral voltage controller is used to regulate the CD-link voltage. A phase lock loop circuit is adopted to generate a sinusoidal waveform in phase with main voltage to achieve power factor correction.
控制电路采用两个控制回路：外部控制回路用比例积分电压控制器调整直流环节电压，采用相位闭环电路产生与电源电压同相的正弦波形来实现功率因数补偿。 - Power Definition of Non-sinusoidal Waveform
非正弦波形下的功率定义 - The PWM rectifiers present in this paper have excellent features such as undistorted sinusoidal waveform, unit power factor, bidirectional energy flow and rapid dynamic response.
PWM整流器具有网侧电流正弦性好、能实现单位功率因数运行、能量双向流动和快速的动态响应等特点。 - The sinusoidal pressure waveform, produced by the generator, with high precision of amplitude and low distortion can be used in the dynamic calibration of micro differential pressure transformer.
表明这种新颖的正弦压力发生器具有幅值精度高、波形失真度低、稳定性好等优点。可应用于微压差变送器的动态标定工作。 - A sinusoidal waveform driven resonant fiber cantilever based one dimensional scanning probe is proposed and developed based on the constructed SS-OCT system.
研制了基于扫频OCT成像系统的正弦驱动谐振光纤悬臂一维扫描探头。