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FFT-harmonic-Matlab-
- 从Excel表中读取数据，然后分析其频谱、相谱和总谐波畸变率，并画出图（plot）。-Read data from an Excel table, and then analyze its spectrum, phase spectrum and total harmonic distortion rate, and draw the diagram (plot).
compute_THD
- 计算时间信号序列的谐波总畸变率，同时课计算基波的幅值和相位，典型应用于电力信号分析。-The total harmonic distortion signal sequence computation time, while computing the fundamental lesson of the amplitude and phase of the signal analysis is applied to a typical power.
ff2
- fft谐波分析的实例，并求出THD即谐波畸变率 -Examples fft harmonic analysis, and find THD
data-processing
- 根据 EDA实验室的实际采样数据，分析计算电压、电流、功率等信号参数。基本要求： Ø 画出电压、电流、功率等信号的时域波形（至少4个周波）； Ø 画出 4 个最大的谐波电压和电流的周期特性（9或10个点）； Ø 画出电压和电流信号畸变率（失真度）的周期特性（9或10个点）。-According to EDA laboratory actual sample data, analysis and calculation of voltage, current,
SSPWM
- 单相双极性SPWM波形图的仿真模型，可用于快速傅里叶变换（FFT）分析以及谐波畸变率分析-Single phase bipolar SPWM waveform simulation model can be used for fast Fourier transform (FFT) analysis and harmonic distortion rate analysis
程序
- 计算间谐波 FFT 谐波畸变率 Computational interharmonics(Computational interharmonics)
zuizhong
- 用于消除电网中由非线性负荷导致产生的5/7次谐波，降低畸变率(Eliminate the 5/7 subharmonic in the power grid and reduce the distortion rate)
dianenngzhiliangmatlab
- 利用matlab编程对电能质量进行分析，包括电压有效值，频率，功率因数和谐波畸变率(The power quality is analyzed by MATLAB programming, including voltage effective value, frequency, power factor and harmonic distortion rate.)
APF_ip_iq
- 应用ip-iq法检测及补偿谐波，结果表明可以将谐波畸变率控制在5%国家标准之内(The ip-iq method is used to detect and compensate harmonics. The results show that the harmonic distortion rate can be controlled within 5% of the national standard.)
示波器波形分析
- 首先读取csv文件（来自示波器或其他来源），csv是字符格式的文本文件。然后，对采样波形进行谐波分析，将输入信号分解成：A0直流分量，A1基频分量，A22次谐波，A33次谐波……N噪声。采用的是加hanning窗的FFT算法。最后，求取 总谐波失真率THD（%）(First read the CSV file, and CSV is a character format text file. Then, the input signal is decomposed into A0 DC comp