transform fault的例句大全

transient signal analysis is the basis of fault detection and transient signal protection in electric power system. wavelet transform provides a cogent math tool for transient signal analysis.

暂态信号分析是电力系统故障诊断和暂态保护的基础和依据，小波变换为暂态信号分析提供了强有力的数学工具。

a method of fault diagnosis of petroleum pump based on wavelet transform

一种基于小波变换的输油泵故障诊断方法

wavelet transform domain correlation filter and its application in incipient fault prognosis

小波域相关滤波法及其早期故障预示应用

in this scheme, wavelet transform technique is applied to extract transient characteristics of internal and external fault of a bus. it identifies an internal fault by comparing the similarities of wavelet transform waveforms of transient voltages and currents in all circuits connected to the bus.

它利用小波变换提取母线内外部故障时的暂态特征，通过比较母线各回路暂态电压、电流小波变换输出波形的相似性实现母线内外部故障的准确、快速识别。

fault location for single-phase-to-earth fault using the combination of wavelet transform and bp neural network

基于小波变换与BP神经网络相结合的配电网单相接地故障定位方法

then considering the characteristic of power system traveling wave fault location and avoiding phase-moving when measuring the head of traveling wave using multi-scales wavelet transform, this kind of wavelet is used to assay the fault signal.

然后针对电力系统高压输电线行波故障测距的特点，避免在运用多尺度小波变换检测行波波头时出现相移，将该小波用于对故障信号进行分析。

study of fault phase selection for series compensated transmission lines based on wavelet transform

基于小波变换的串补输电线路故障选相研究

improved criteria of grounding fault phase selection based on wavelet transform

基于小波变换接地故障选相判据的改进

the wavelet transform; electric transmission line; fault location; phase selection; travelling wave;

小波变换；输电线路；故障定位；选相；行波；

a study of fault distance measurement with travelling wave for transmission lines based on wavelets transform

基于小波变换的输电线路行波测距研究

a new scheme of travelling wave fault location for distribution network based on wavelet transform

基于脉冲发射原理的配电网故障定位方法的研究

The enhanced signal can be decomposed by wavelet packet transform to realize fault line detection.

再利用小波包变换对增强的信号分解,实现故障选线.

The detection and extraction of transients through continuous wavelet transform are studied for gearbox fault diagnosis.

研究基于小波变换的信号瞬变成分检测与提取方法及其在机械故障诊断中的应用.

Vibration fault feature of gear and rolling axletree is analyzed. By using the decomposition and reconstruction algorithm of wavelet transform, the fault feature signal of gear and rolling axletree are extracted availably and the results of experimentation are obtained.

分析了齿轮与滚动轴承故障振动信号的特征，利用小波变换的分解和重构算法，有效地提取出齿轮与滚动轴承故障特征信号，得到实验结果。

Wavelet Transform Algorithm and Its Application in Fault Diagnose of Gear and Rolling Axletree

小波分析算法研究及在齿轮与滚动轴承故障诊断中应用

Application of wavelet transform to air conditioning refrigerating machine fault prediction

小波变换应用于空调制冷机组故障先兆预测空调制冷机组节能化设计要点综述

With the earth as current loop, the zero-modal current is large in impedance, and the traveling wave runs slowly, so the line-modal current signal caused by the transmission line fault is processed with wavelet transform.

由于零模电流以大地为回路，其波阻抗大，并且行波波速比较慢，所以，文中对输电线路故障后的线模电流信号进行小波处理。

Development of analysis software of fault recorder for high power generator-transformer bank

大型发变机组故障录波装置分析软件的研制

WGL-3 high power GTU ( Generator-Transformer Unit) fault recording and supervisory analysis system is introduced, including the structure, function and performance of its hardware and software.

介绍了新型WGL-3大型发电机-变压器组（简称发变组）微机故障录波及监视分析系统的硬件、软件结构及功能。

The current application situation of China-made digital fault recorders for generator-transformer units is presented.

主要分析国产发电机变压器组故障录波器应用现状。