频率响应法

基于频率响应法的RLC串联电路参数的测量

Measurement of RLC Series Circuit Using Frequency Response Method

本文研究的内容是通信电源的数字控制，在建立DC/DC变换器的数学模型的基础上，提出了设计数字控制器的三种方法：频率响应法、数字PID控制算法和模糊自适应PID控制算法。

Firstly , the DC / DC converter mathematics model is discussed and the proposed methods of the digital controller design are frequency response method , digital PID control algorithm and fuzzy adaptive PID control algorithm .

频率响应法测量光强度调制器啁啾参数

Measurement of Chirp Parameter of Intensity Modulator by Fiber Frequency Response Method

用频率响应法检测变压器绕组的变形

Monitoring the Destortion of Transformer Winding Using Frequency Response Method

参数频率响应法在“双水舱”系统中的应用

Application of Parameter Frequency Response Method in " Two Tanks " System

水轮机调速器参数最佳整定&频率响应法

Optimun Setting of Hydroturbine Governor & Frequency Response Method

用频率响应法发现一台主变绕组变形实例

Detection of primary transformer winding distortion by frequency response

基于频率响应法的厂级控制系统结构分析与仿真

Configuration Analysis and Simulation of Plantwide Process Control Systems Based on Frequency Response

描述一种利用光纤频率响应法测量光强度调制器啁啾参数的方法。

Fiber frequency response method to measure chirp parameter of intensity modulator is described .

频率响应法在诊断绕组变形中的应用

Application of frequency response analysis method in the diagnosis of power transformer winding deformation

频率响应法结合短路阻抗法诊断变压器绕组变形状况的实践

Practice of Diagnosis of Transformer Winding Deformation by Combination of FRA and SCR Method

基于频率响应法海底悬跨管涡激振动分析

Analysis of vortex induced vibrations for free spanning pipelines based on the frequency response method

在车床上应用本方法求得的各级模态参数和由频率响应法求得的结果非常一致。

Model parameters obtained through this procedure agree well with those obtained by frequency response method .

频率响应法中相频特性计算式的错误与修正

An error of the formula of phase frequency response in frequency response approach and its correction

计算机辅助频率响应法

The Computer-Aided Frequency Response Method

为准确判断变压器在短路后的绕组变形情况，对频率响应法的测试和判定标准进行了研究。

The deformation of transformer windings after a short circuit was analyzed by studying the criterion for the frequency response .

而频率响应法和自由衰减法等常用于测量复合结构物理参数的方法均不适用于大阻尼的结构。

The resonance measurements and time-decay-rate measurements , the ordinary manners for measuring the structure damping , are not suitable for high damping structures .

脉冲响应法和频率响应法都能用于稳定工况计算，但频率响应法比脉冲响应法适用范围更广，并且能用于过渡工况计算。

Both impulse-response-method and frequency-response-method can be feasible under steady condition while the latter can be applied in a wider range and be feasible under transient condition .

探讨了人工神经网络技术在检测变压器绕组变形的频率响应法中的应用。

The application of the artificial neural network technique to the Frequency Response Analysis method ( FRA ) which is used to detect transformer winding deformation is presented .

本文进一步介绍了系统辨识的基本原理和频率响应法辨识实验的基本过程，并设计了系统位置环调节器及数字前馈补偿单元等。

The basic principle of the parameter identification and the frequency response identification experimental are further introduced , then the regulator of the position-loop and the digital feedforward unit are designed .

论述了频率响应法用于变压器绕组变形测试的全过程，其中包括频响法的原理、检测过程中扫频范围和扫描点数的选取、结果的影响因素和分析判断。

The paper introduces a complete procedure using frequency response method to test the distortion of transformer 's winding , including the principle , the determination of frequency , range , testing points , and criteria .

本文从频率响应法出发，导出了在已知大气紊流的双侧德莱顿频谱模型的情况下，求飞机响应方差的精确解析解方法。

A method of exact solution for the response of an aircraft to atmospheric turbulence based on frequency response method is derived , on the premise that two-sided Dryden power spectrum model of atmospheric turbulence is given .

频率响应法考虑了零阶保持、采样和计算延时对系统的影响，设计的数字控制器很准确，但负载在大范围内变化时，动态性能欠佳。

The effects of zero-order holding , sampling and computation delay are consider in frequency response method , the designed digital controller is very accurate , but the dynamic performance is poor when the load changed in a wide range .

检测变压器绕组变形的方法，国际上较早提出的是低压脉冲法（LVI），其后有频率响应分析法（FRA）。

There are two methods of detecting the winding deformation faults in power transformer , the Low Voltage Impulse method ( LVI ) and the Frequency Response Analysis method ( FRA ) .

目前，监测变压器绕组变形的方法主要有低压脉冲分析法（LVI），频率响应分析法（FRA）和阻抗分析法。

The low voltage impulse method , frequency response analysis method and short-circuit reactance method , which can be used to measure and diagnose the deformation of power transformer winding , are introduced in the paper .

组合频率响应函数法（CFRF）和多重频率响应函数法（MFRF）。

The methods are respectively defined as the Combined Frequency Response Function ( CFRF ) method and the Multiple Frequency Response Function ( MFRF ) method .

利用频率响应分析法测量变压器绕组变形的试验研究

The Study of Transformer 's Winding-distortion by Frequency Response Analysis

变压器绕组变形的频率响应分析法综述

Survey of Frequency Response Analysis on Winding Deformation of Transformers

利用随机响应计算方法中频域法的频率响应函数法进行仿真计算。

The vehicle ride performance was simulated by using random spectral response methods .

基于频率响应掩蔽法的宽带滤波器的设计

Design of Wideband Filters by Frequency Response Masking Approach