搜索资源列表
xiaobo
- 局部放电试验所采集的信号中往往混有白噪声、周期干扰信号去除。此处采用常用db系列小波中的db6小波进行9尺度的多分辨分解后,根据白噪声能量特性,估算各尺度的阈值大小,采用硬值进行处理,后进行重构。
ylj_denoise.rar
- 局部放电采集的数据应用小波函数去噪程序m文件,Partial discharge data collected by the application of wavelet denoising procedures document m
pd_filter_cheng.rar
- 变压器典型局部放电信号的滤波程序 效果一般好 ,A typical transformer partial discharge signal filtering procedures in general good results
JTFA_Application
- 联合时频分析应用于局部放电信号处理的研究-Joint time-frequency analysis applied to partial discharge signal processing research
n-q-phi
- 对局部放电信号的处理的程序,放电次数,相位,放电量的3维谱图。-Of partial discharge signal processing procedures, discharge frequency, phase, the discharge amount of 3-D spectrum.
PDmatlab
- 变压器局部放电实验数据处理matlab程序,有去噪,波形峰值,相位信息获取。-PD matlab experimental data processing procedures, denoising, waveform peaks, to obtain phase information.
matlabPDxinhaochuli
- 局部放电的n-q-phi和dltU处理程序,还有其他的一些有用的程序-Partial discharge of the nq-phi and dltU process, there are some other useful programs
2
- 利用小波分析 对变压器局部放电信号进行去噪处理 课程作业 效果不错-Transformer using wavelet analysis of partial discharge signal de-noising processing coursework good results
PartialDischarge
- 局部放电指数衰减信号产生程序,加噪声程序以及除噪声程序-Exponential decay of partial discharge signal generation program, plus noise process and procedures, inter-noise
fliter
- 电力变压器局部放电在线检测中窄带干扰滤波方法-Power Transformer Partial Discharge Detection in the narrow band interference filter
NI--partical-discharge
- 模拟局部放电的产生,可以更好的了解局部放电的发生过程-partical discharge
xbmjdz
- 小波模极大值去噪算法,用于变压器局部放电信号处理.-Wavelet Modulus Reconstruction Algorithm used to processing PD detecting data.
start
- 改程序是局部放电程序里的启动部分,使用方便-Reform program is partial discharge procedures in the startup part, easy to use
cd4ef1.ZIP
- 电机局部放电超声特性Characteristics of Partial Discharge Ultrasonic Motor-Characteristics of Partial Discharge Ultrasonic Motor
Denoising
- 本文介绍了局部放电信号的消噪方法,主要基于改进的小波消噪和序列脉冲分析手段来实现。-This paper presents a de-noising method for partial discharge (PD) online monitoring of transformers. The method is based on an improved wavelet de-noising approach and a pulse-sequence analysis method.
Application-of-wavelet
- 这篇文章主要研究用小波分析的方法对局部放电产生的声波脉冲信号进行消噪及后续分析。-Application of wavelet Analysis to Acoustic Emission Pulses Generated by Partial Discharges
lmn4op.ZIP
- 基于多平台测向及全局搜索的局部放电超声阵列定位方法Based on the direction finding and the global search of partial discharge ultrasonic array location method-Based on the direction finding and the global search of partial discharge ultrasonic array location method
放电次数
- 通过设置放电门槛,输入原始信号,测量局部放电的放电次数,(The number of discharges measuring partial discharges)
RMSE
- 对局部放电信号去噪的性能进行评价,RMSE值越接近于1,去噪效果越好(The performance of partial discharge signal denoising is evaluated, and the closer the RMSE value is to 1, the better the denoising effect is)
peridical_noise
- 局部放电周期性窄带干扰生成程序,可以绘图(Periodic narrow-band interference generator for partial discharge)