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FFTonthepowersystemharmonicdetectionresearchquesti
- 关于电力系统FFT谐波检测存在问题的研究-FFT on the power system harmonic detection research questions exist
coif5wave
- 用基于小波变换的方法采用coif5小波对信号进行谐波分析-Wavelet Transform-based Methods coif5 harmonic wavelet analysis of signals
symwave
- 基于小波变换的方法采用sym20小波对信号进行谐波分析。-Based on Wavelet Transform Methods sym20 harmonic wavelet analysis of signals.
fuliye
- 几个关于利用傅里叶变换进行谐波分析的代码。有详细的变换过程,比较适合想了解原理的初学者。-Several on the use of Fourier transform for harmonic analysis of the code. The transformation process in detail, more suitable for beginners would like to know the principle.
gaijinxianboqi
- 改进型自适应陷波谐波检测法的研究,提高陷波器滤波功能-Improved Adaptive Notch harmonic detection method
freqresp
- 谐波分析:输入正弦波、输出正弦波。分析输出谐波成分-xiebofenxi
work
- 已知电压信号序列,利用FFT计算该电压信号的各次谐波及其RMS值。-As the voltage signal sequence is known, FFT is used to calculate the value of harmonics and the voltage RMS value.
EasyArm1138
- 这是一个基于EasyARM1138开发板的项目,实现的是对电网中谐波信号的远程监控。-This is a development board based on EasyARM1138 project is the realization of the power grid in remote monitoring and control of harmonic signals.
matlab
- 谐波小波程序变参数的积分程序多点人工生成地震波程序低通滤波程序经验模式分解降噪程序-Harmonic Wavelet programmed parameters points integration process of artificial seismic waves to generate low-pass filtering process procedures empirical mode decomposition noise
harmonicwave
- 用一片ARM芯片,对电网中的谐波信号进行采集,然后通过GPRS发送给上位机,上位机对采集到的电网中的谐波信号进行分析。以确定电网中谐波的情况。-With an ARM chip, the harmonics of the grid signal acquisition, and then sent to the GPRS PC, PC to the power grid of the collection of harmonic sig
multipointmanualprocess
- 谐波小波程序变参数的积分程序多点人工生成地震波程序低通滤波程序经验模式分解降噪程序-Harmonic Wavelet programmed parameters points integration process of artificial seismic waves to generate low-pass filtering process procedures empirical mode decomposition noise
chenxu
- 基于MATLAB的fft电力谐波分析 matlab代码-MATLAB' s fft-based harmonic analysis of power
spwminverter
- 本文件是一个SPWM逆变器的仿真源文件,可以在MATLAB7.1中直接运行。设计中PWM Generator采用外部调制信号,并在调制信号中注入了三次谐波,很好的抑制了输出谐波,同时提高了直流电源的利用率。-This document is a SPWM inverter simulation source file, you can directly run MATLAB7.1. Design of PWM Generator ext
DynamicPowerQualityTestingTechnology
- 本文首先介绍了有源电力滤波器的基本结构和工作原理,并对一些常规的谐波电流检测方法的优缺点进行了比较。其次,针对传统的谐波电流检测方法的缺陷,提出将神经网络与基于噪声抵消原理的自适应谐波检测相结合,利用径向基函数运算量小、收敛快、无局部极小值等优点,构造了一种基于径向基函数神经网络的谐波电流检测方法,仿真结果表明该检测方法具有很好的动态响应及畸变电流检测精度。最后,设计了一套实验系统,对本文所采用的系统方案进行了实验验证。仿真表明,本文所
LowFilter
- 一阶低通滤波函数,能很好的消弱高次谐波或频率较高的干扰和噪声!-First-order low-pass filter function that can weaken a very good high harmonics or high frequency interference and noise!
TJ1025g
- 电压监测的源代码,实现电压的监测,谐波的测量,通过gprs和串口与上位机及时通讯,以便工作人员了解电压和谐波的参数。-Voltage monitoring of the source code
dianwangxiebocanshu
- 使用matlab变成,基于FFT算法的电网中介谐波参数估计的程序-Matlab into use, the power grid based on the FFT algorithm intermediary harmonic parameter estimation procedure
spfilter
- 应用多种滤波器进行处理:算术均值,几何 均值,谐波均值,逆谐波均值,中值滤波, 中点滤波,最大值、最小值滤波等-To deal with a variety of filter applications: arithmetic mean, geometric mean, harmonic mean, inverse harmonic mean, median filter, the mid-point filtering, ma
multiphase_machine_MMF_harmonics
- 多相永磁同步电机驱动技术研究(中科院博士论文)目前,三相电机驱动系统在电气驱动应用场合得到了广泛的应用,然而随着现代电力电子技术、计算机技术和控制理论的发展,由逆变器供电的电机驱动系统的相数不再受到供电相数的限制。特别在大功率、高可靠性和低直流电压供电应用场合,多相电机驱动系统比三相电机驱动系统更具优势,因此多相电机驱动系统特别适合于应用在舰船全电力推进、电动车辆、航空航天和军事等场合。其相关技术的研究为电气驱动技术的研究开辟了新的领域
xunixinhao
- labview进行波形分析,滤波器,谐波分析-labview for waveform analysis, filters, harmonic analysis