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electric1
- 利用小波变换实现对电能质量检测的算法实现-using wavelet transform to detect power quality algorithm
cx
- 一种基于小波包对电能质量信号的分析的程序-Wavelet packet based signal analysis of power quality program
PowerQualityAnalysis
- 关于介绍混合能源系统的供电质量的文章,比较经典,有一定实用型,并且方法很独到,采用小波-Introduced hybrid energy systems on the power supply quality articles, more classic, there are certain practical and very unique method, using wavelet
Rotation-vector-method-based-on-power-quality-dist
- 基于旋转向量法的电能质量扰动检测分割 基于旋转向量法的电能质量扰动检测分割-Rotation vector method based on power quality disturbance detection segmentation
S-tansform
- Detection of Power Quality Disturbances using Wavelet Transform
Wavelets
- 小波分解在图像处理和电能质量分析中应用广泛，本文应用小波分解的方法将高频的暂态信号提取出来，获取暂态信号的特征量，就能够有效地计算暂态信号。-Wavelet decomposition in image processing and power quality analysis is widely used, this application of wavelet decomposition method to extract high-frequency transient signals,
sum1all
- 基于小波和支持向量机的电能质量监测分类算法例程-Based on wavelet and support vector machine classification algorithm routine power quality monitoring
04799006
- The authors present an automatic classification of different power quality (PQ) disturbances using wavelet packet transform (WPT) and fuzzy k-nearest neighbour (FkNN) based classifier. The training data samples are generated using parametric mode
Wavelet1D
- 电能质量信号的小波变换代码，包括DB4，HAAR等多种滤波器-wavelet of power quality signal
An-improved-Hilbert-Huang-method-for-analysis-of-
- The Hilbert–Huang method is presented with modifications, for time-frequency analysis of distorted power quality signals. The empirical mode decomposition (EMD) is enhanced with masking signals based on fast Fourier transform (FFT), for separat
Power-quality-
- 对基于小波变换的电能质量扰动检测和识别方法进行研究，在总结前人经验的基础上提出自己对算法的改进，并且利用MATLAB软件对改进算法进行仿真分析,取得令人满意的效果,验证所用方法的可行性。-Power quality disturbances detection and identification method based on wavelet transform and make their own improvements on the algorithm on the basis of p
db5
- 基于db5小波函数对电能质量扰动进行检测-To detect power quality disturbances based on db5 wavelet function
mars
- mars电能质量有源恢复系统主接线图，mars电能质量有源恢复系统主接线图-mars power quality active recovery system main wiring diagram, mars power quality active recovery system wiring diagram
EMD-about-power-quality
- HHT变换之END分解程序，以及详细的例子--power system power quality disturbance-HHT and EMD and examples about power quality
transient
- 小波变换对电能质量暂态信号的分析和运用，包含电压骤升、骤降等-Wavelet transform for power quality analysis and the use of transient signals, including voltage dips, swells, etc.
5Data-Compression--
- 5使用pkd4电能质量事件的数据压缩,使用pkd4电能质量事件的数据压缩-5Data Compression Of Power Quality Events Using The pkd4
powerQualityHHT
- 电能质量扰动信号信号通过hilbert变换得到瞬时频率，瞬时幅值，hilbert谱，边际谱等重要特征，从而实现特征提取。-Power quality disturbance signals are obtained by hilbert transform to obtain instantaneous frequency, instantaneous amplitude, hilbert spectrum, marginal spectrum and other important featu
Wavelet-Transform-and-Neural-Network
- 为保障安全与电力用户供电质量，基于并网逆变器的分布式发电(distributed generation DG)系统要求具备孤岛检测功能。针对被动式孤岛检测法检测盲区(non-detectionzone，NDZ)大、检测时间长以及主动式孤岛检测法影响分布式发电系统供电质量的缺点，提出了一种新的被动式孤岛检测方法。该方法利用小波变换从公共耦合点(point ofcommon coupling，PCC)处的电压信号及逆变器输出电流信号中提取特征量，再通过BP 神经网络进行模式识别来判断是否出现孤岛现象
Islanding-Detection
- 为保障安全与电力用户供电质量，基于并网逆变器的分布式发电(distributed generation DG)系统要求具备孤岛检测功能。针对被动式孤岛检测法检测盲区(non-detectionzone，NDZ)大、检测时间长以及主动式孤岛检测法影响分布式发电系统供电质量的缺点，提出了一种新的被动式孤岛检测方法。该方法利用小波变换从公共耦合点(point ofcommon coupling，PCC)处的电压信号及逆变器输出电流信号中提取特征量，再通过BP 神经网络进行模式识别来判断是否出现孤岛现象
新建文件夹
- 2?.1软件用途? 本软件的开发是为具有电能质量仪表，可以获取电能数据的技术人员提供一个有利的分析工具。?2?.2软件运行? 本软件运行在PC?及其兼容机上，使用WINDOWS?操作系统，在软件安装后，直接点击相应图标，就可以显示出软件的主菜单，进行需要的软件操作。?2?.3系统配置? 本软件要求在PC?及其兼容机上运行，要求奔腾II以上CPU，64兆以上内存，10G?以上硬盘。?软件需要有WINDOWS?98?操作系统环境。?2?.4软件结构(2.1 software uses The