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frequency response characteristic
相关语句
  频率响应特性
     The test results show that to obtain satisfactory damping effect, it is an effective method to use the on line frequency response characteristic of excitation system in measuring the parameters of AVR and in the setting of PSS parameters.
     试验结果表明 ,频率响应特性测量是测量微机励磁调节器参数的一种有效方法 ,在微机励磁调节器的 PSS参数整定中 ,采用通过励磁系统在线频率响应特性测量的方法来整定 PSS参数 ,是一个有效的方法 ,可以得到满意的阻尼效果
短句来源
     A example of 110kV transformer winding deformation testing by frequency response characteristic tester of transformer winding is introduced.
     介绍了用变压器绕组频率响应特性测试仪测试 110kV变压器绕组变形的实例。
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     FREQUENCY RESPONSE CHARACTERISTIC OF NONLINEAR POLYNOMIAL SYSTEM
     多项式非线性系统的频率响应特性
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     Method for Testing System Frequency Response Characteristic Based on Chaotic Signal
     基于混沌信号的系统频率响应特性测试方法
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     Frequency response characteristic and amplitude response characteristic have been measured.
     测量了幅度响应特性和频率响应特性
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  频响特性
     Based on Bernoulli equation, nonlinear differential equation for dynamic internal pressure is derived and random vibration theory combined with iteration algorithm is used to obtain the solution. Numerical examples are provided to investigate frequency response characteristic of internal pressure and the influences of opening ratio, opening number and opening position on fluctuating internal pressure.
     针对结构迎风面开孔的不利状况,根据伯努利方程导出内压响应动力微分方程,再采用能量法将非线性阻尼线性化,结合随机振动理论及迭代算法得到风致内压脉动量,通过数值算例分析了开孔结构内压频响特性及开孔率、开孔数量与开孔位置对风致内压脉动的影响。
短句来源
     Simulation of the frequency response characteristic by the software Multisim indicate that the filter could percolate the power frequency and the noise of matrix.
     通过Mu ltisim软件对所设计的陷波电路和滤波电路进行频响特性仿真,得到的频响特性曲线表明:所设计电路可成功滤掉工频干扰和母体噪音干扰。
短句来源
     The finite element simulation of frequency response characteristic of power electronic component is simulated based on RX20 power resistor under vibration of single axis.
     大功率电子器件频响特性有限元仿真在RX20电阻器单轴振动的基础上进行。
短句来源
     When the system reproduces infrasound with the loudspeakers,influence of generating the higher harmonics on system performance and frequency response characteristic of the system are discussed. Spatial distribution uniformity of sound pressure level in resonating cavity is analyzed. The results indicate that the acoustic performance of the infrasound experiment system is satisfactory.
     该系统由亥姆霍兹谐振器、电声驱动部分和测控分析部分组成 ,通过对该系统的声学性能进行测试和分析 ,确定了系统所能发出的次声频率和次声级范围 ,讨论了系统发出次声时所产生的高次谐波对系统性能的影响及系统的频响特性 ,检验了谐振腔内部次声场空间分布的均匀性 ,结果表明该系统的声学性能是令人满意的 ,能够满足研究次声及其对人影响的实验要求。
短句来源
     The frequency response characteristic in accelerration tramsducer system for bearing vibration test
     轴承振动加速度传感器系统的频响特性
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  频率特性
     A Tester for Frequency Response Characteristic Based on DDS
     基于DDS的频率特性测试仪
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     Study on PC-Based Frequency Response Characteristic Measurement System
     基于PC机的频率特性测试系统的研究
短句来源
     The tester for frequency response characteristic based on DDS is introduced, it usesmicro controller as the key device, displaying amplitude and phase frequency characteristic curveswith LCD and printing them .
     介绍了基于DDS设计的频率特性测试仪,整个系统以单片机为控制核心,实现了对被测网络频率特性的测量,用液晶显示器LCD显示幅频特性和相频特性曲线,同时还可打印频响曲线。
短句来源
     2. By analysis of periodic histograms and interspike interval histograms of responses to sinusoidal electrical stimulations, the frequency response characteristic was determined .
     (2)分析了正弦电刺激下反应的周期直方图和脉冲间隔直方图,确定了频率特性.
短句来源
     It brings many discommodity to the user. In the paper, the digital tester for frequency response characteristic based on the high performance DDS chip AD9954 is presented.
     本文阐述了基于高性能DDS芯片AD9954的数字化频率特性测试仪的设计。
短句来源
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  “frequency response characteristic”译为未确定词的双语例句
     An experimental method for testing the system frequency response characteristic based on chaotic signal is introduced.
     介绍了在难以用解析法建立系统的传递函数时 ,利用混沌信号来测试系统频率响应特性的一种实验方法。
短句来源
     Finite Element Simulation of Frequency Response Characteristic for Power Electronic Component
     大功率电子器件频响特性的有限元仿真
短句来源
     Five kinds of filters (from a to e) are designed, with rectangle-like amplitude frequency response characteristic curve, flat top pass band, nearly 0 dB ripples, and isolation up to 50 dB.
     在此基础上没计了a-e五种滤波器,其幅频响应特性曲线类似矩形,通带顶部平坦、纹波接近于0dB,隔离度可以达到50dB。
短句来源
     Using rate equations,the high frequency response characteristic of FBG-ECL is taken into account.
     利用速率方程理论讨论FBG ECL的高频响应特性。
短句来源
     2) The love number l2 of several diurnal tides was much smaller, than the one of semidiurnal tides. This was probably caused by the frequency response characteristic of the whole measuring system and the coupling state ibetween the sensor and the rock stratum.
     (2)各主要日波的勒甫数 l_2较半日波明显地小,这可能是传感器和井壁之间的耦合状况以及整个观测系统的频响特征所致;
短句来源
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  frequency response characteristic
It is shown that diffusants which take part in surface reactions of finite rate or are subject to reversible trapping within the solid have a frequency response characteristic of the process involved.
      
A composite method to determine the tapping coefficients along with the coefficients of the subfilter to approximate overall frequency response characteristic is proposed.
      
Theoretical studies have been made on the effective ionization rates of electrons and holes of the device, I-V characteristic and the frequency response characteristic of the AlxGa1-xAs/GaAs superlattice p+-i-n+ structure.
      
Probe bandwidth refers to the frequency response characteristic of a probe and specifies the normal operating frequency range of the probe.
      
In contrast to this, phonograph preamp circuits not only scale the signal, they also impart a specific frequency response characteristic to it.
      
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This paper iuvestigates the calculation of short-circuit transients in an extra high voltage transmission system with series capacitors by the method of frequency response. New formulas are developed for the purpose of separating steady-state components from transient components.This paper also describes the form and application of particular integral tables obtained on a digital computer and discusses how to calculate frequency response characteristics on an a.c. network analyser.The method...

This paper iuvestigates the calculation of short-circuit transients in an extra high voltage transmission system with series capacitors by the method of frequency response. New formulas are developed for the purpose of separating steady-state components from transient components.This paper also describes the form and application of particular integral tables obtained on a digital computer and discusses how to calculate frequency response characteristics on an a.c. network analyser.The method described in this paper and the integral tables were applied to an engineering project, and the results obtained proved satisfactory.

本文对用频率法计算串联补偿线路短路时的过渡过程进行了较全面的论述,包括理论分析和实用计算方法。此外,还提出了能将强制分量和自由分量分开计算的新公式。 本文对利用电子计算机编制的特殊积分表的形式和用法,以及利用交流计算台求解频率特性曲线的具体方法,均作了分析介绍。 作者曾将本文所述的计算方法及其特殊积分表应用到工程的实际计算中,取得了良好的效果。

A piezoceramic vibrator has infinite number of vibration modes, but usually only one or a few of them are used and all the other undesirable modes must be suppressed. In this paper, the suppression for the transverse effects of a transducer using the longitudinal effect was investigated and a suppression method was suggested. The experimental results had shown that having removed the undesirable transverse effects of the transducer, the frequency response characteristics of the transducer are made desirable....

A piezoceramic vibrator has infinite number of vibration modes, but usually only one or a few of them are used and all the other undesirable modes must be suppressed. In this paper, the suppression for the transverse effects of a transducer using the longitudinal effect was investigated and a suppression method was suggested. The experimental results had shown that having removed the undesirable transverse effects of the transducer, the frequency response characteristics of the transducer are made desirable.

一个压电陶瓷振子含有无限个振模,而常常应用其一个或数个,对于其它不需要的模式,必须加以抑制。本文对一种利用纵向效应的换能器的横效应的抑制进行探讨,提出了一种抑制方法。实验结果表明,这种方法消除了不需要的横效应,使换能器的频率响应特性达到我们所希望的要求。

Based on the block diagram of a power-frequency control system for steam turbines, the system transfer matrix is derived and various control relations demonstrated. The relationship between the stable region of the power-frequency control system and the parameters of the regulator therein as well as the open-loop frequency response characteristics of the system are found with a computer. Approximate optimum parameters of the PID regulator are determined by graphical analysis.

本文根据汽轮机功频调节系统方框图,推导出该系统的传递矩阵,论证了各项调节规律,并用电子计算机求得功频调节系统稳定域与调节器参数的关系和系统的开环频率特性,最后由图解解析法确定了PID调节器的近似最佳整定参数.

 
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