frequency constant的例句大全

frequency conversion constant pressure water supply system based on plc and frequency convertor with serial communication

基于PLC和变频器串行通讯的变频恒压供水系统

development of copper clad based on modified epoxy resin with high frequency and low dielectric constant

高频低介电常数改性环氧树脂覆铜板的研制

application of constant pressure and frequency converter and varying-speed motor technology in the water injection development

恒压变频和调速电机技术在中低渗油藏注水开发中的应用

Then, by analysing time and frequency domain characteristics, the bottleneck of dynamic response of turbine flowmeter is the long time constant of transfer function and narrow frequency band which make high frequency signal be filtered.

然后，通过时域特性和频域特性同时分析出影响涡轮流量计动态响应的瓶颈是传递函数的响应常数较长，频带较窄，不能将高频信号检测出来。

When the inertia constant of the perturbed system is approaching zero, so is the frequency deviance.

当摄动系统的发电机惯性时间常数趋向于零时, 各频率分量也趋向于零.

The vibrant frequency of carbonyl is concerned with the force-constant and convert-mass of the carbonyl.

分子中具有红外活性的两个原子间的振动频率与化学键的力常数及折合质量有关.

In this paper, constant frequency EPGS and Voltage Direct Current ( HVDC ) , as an example, is simulated.

本文是以恒频交流电源系统和 高压直流电源 系统为例来进行建模和仿真.

The influence of inertia constant ( H _ D ) of induction motor on low frequency oscillation ( LFO ) was studied.

研究感应电动机惯性时间常数HD对电力系统低频振荡 ( LFO )的影响.

Their frequency stabilities excel 2×10-4 , reach even excel those of constant frequency LC oscillator.

频稳度均优于2×10 -4 量级, 已达到甚至优于一般频率固定的LC振荡器.

Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.

假定两个扬声器都发射恒定频率的纯正弦声波.

It is shown that the even-odd mode impedance changes rapidly with frequency, especially when the dielectric constant er is small.

结果还表明该结构的偶-奇模特性阻抗Z（eo）随频率变化很大，当相对介电常数εr较小时，变化更大。

The attenuation factor of longitudinal wave was changing linearly, whereas the attenuation factor of the slow shear wave kept nearly constant with a low frequency on the exploration seismic band.

纵波的衰减系数在地震频带内基本上呈线性变化，而横波的衰减系数在地震频带内除低频外基本保持稳定。

It leads to constant performance, higher spectrum purity and higher frequency stability.

实验结果表明，所研制的高精度频率信号源性能稳定、频谱纯度较高以及频率稳定度较高等优点。

This paper introduces a simple, reliable AC power supply with constant voltage and frequency. The supply consists of a DC motor-AC generator set, a automatic voltage regulator ( AYR), and a automatic frequency regulator ( AFR).

本文介绍一种简单可靠的恒压恒频交流电源装置，它由直流电动机-交流发电机组、自动电压调节器AVR及自动频率调节器AFR组成。

By constructing a Lyapunov function, the sufficient conditions for global stability of the positive equilibrium are obtained. ( 2) Coupled oscillator systems with delayed feedback is considered, when angular frequency is a constant.

通过构造李雅普诺夫泛函，给出了模型正平衡点全局稳定性的充分条件。（2）在角频率相同的条件下，对一类时间延迟耦合振荡器模型进行了研究。

The trick is to generate the highest frequency possible but keep the average duty cycle constant.

关键是产生最高频率的可能性,还能保持平均的占空比常数.

Through model parameter estimation, the activation energy and frequency factor of sulfide oxidation reaction, the phase balance constant for solvent extraction were determined by use of experimental data of diesel desulfurization.

利用脱硫实验数据进行模型参数估值，确定了硫化物氧化反应活化能及频率因子、溶剂萃取相平衡常数等模型参数。

Once adjusted, the relative phase remains constant over the whole frequency range.

一旦调整, 相对阶段遗骸的恒定在整体频率范围.

The set amplification stays constant throughout the whole frequency range irrelevent of the filter mode applied.

调节好的放大倍数能够在治疗程序的全过程中无论设备采用了何种的过筛治疗模式而保持稳定一致.

A new multi-threshold frequency domain constant false alarm rate detection algorithm for radar fuse was presented.

提出了一种新的雷达引信多门限频域恒虚警率检测算法.