搜索资源列表
rtu
- 电力变电站RTU监控软件(80C196NT单片机) 遥控,遥信,遥调,遥测,谐波分析等,FFT算法等,LCD显示-electricity substation monitoring software (80C196NT SCM) remote control, remote, distance transfer, telemetry, harmonic analysis, the FFT algorithm, LCD Display
傅氏变换程序
- 电力系统用分解系统谐波的傅氏变换程序,在谐波分析和电磁暂态分析中应用广泛。-Source code of Fourier transform using in electric system harmonic analysis. Fourier transform are general used in harmonic analysis and transient analysis
Harmonic wave analysis
- 功率及谐波分析测量技术资料
hanning.rar
- 用hanning窗的插值FFT算法,适用于电力系统信号的谐波分析,Hanning window with interpolation FFT algorithm, applied to power system harmonic analysis signals
3Model.rar
- 基于小波变换的三维模型提取技术的毕业论文,包括代码和答辩ppt.1.实现了三维模型的表示和规范化预处理过程,在此基础上,开发了进行检索实验的可视化特征提取实验平台。 2.结合球面调和变换获取旋转不变量具有降低特征向量维数的特性,实现了基于光线投射的特征提取方法,通过检索评价实验确定了参数的最佳取值。 3.分析了基本的光线投射方法和改进的光线投射方法的缺陷,提出了一种基于三维小波变换的特征描述方法。对光线投射算法进行了扩展,将切比雪夫采样点序列进行离散小波变换,然后利用球面调和变换获得旋转不变
d4ef13.ZIP
- 改进加窗频谱峰值拟合算法及谐波分析应用Improved window spectrum peak fitting algorithm and harmonic analysis application-Improved window spectrum peak fitting algorithm and harmonic analysis application
current_FFT
- 基于matlab对电力系统谐波分析源码,各次谐波幅值等-Matlab-based source of power system harmonic analysis
MATLAB
- 对噪声信号中的正弦信号,通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计,信号源是: 其中, , , ; 是高斯白噪声,方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计,独立运行20次,记录各个方法的估计值,计算均值和方差; 2、增加噪声功率,观察和分析各种方法的性能。-Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition metho
t_tide_v1.2beta
- 潮流调和分析程序,非常实用,里面有说明文件,基本原理是采用最小二乘法来求解超定矩阵,各种参数用来控制选择分潮,间隔时间等。-harmonic analysis
tide
- 进行潮汐调和分析的程序,比较实用,适合初学者的学习。-For tidal harmonic analysis procedure more practical for beginners to learn.
cankaowenxian
- 关于小波变换进行谐波分析的文献,讲解了各种小波变换的,资料很全-Wavelet transform on harmonic analysis of the literature on a variety of wavelet transform, the data is very wide
SER
- 基于调和平均数方法分析瑞利信道多点两跳中继合作分集性能-Based on Harmonic Analysis of the average Rayleigh channel multi-point two-hop relay cooperative diversity performance
160_DFT
- 本程序是使用在电力谐波分析过程中160点DFT算法-This procedure is the use of harmonic analysis in power during the 160-point DFT algorithm
ppanalysis
- 功率谱分析,用于序列的周期识别。将一序列用不同周期的谐波分解,并用F检验进行周期检验。-Power spectrum analysis for identification of sequence cycles. One sequence will be different harmonic decomposition cycle and test cycle with F test.
fengkang_numerical
- 冯康的数值计算方法:1.差值;2.数值积分;3.谐波分析;4.曲线拟合与经验公式;5.回归分析 6.时间序列分析;7.蒙特卡罗方法;8.线性代数数值算法-Feng Kang numerical method: 1. The difference 2. Numerical integration 3. Harmonic analysis 4. Empirical formula and curve fitting 5. Regression analysis 6. Time Series
FFT_for_f430-A
- 一种适合在单片机上运行的快速傅里叶算法,大量采用查表方法。理解这个算法对实现电力谐波分析很有帮助。fft算法的经典应用,需要一定的数学知识!-Fit on a single chip running at the fast Fourier algorithm, a large number of look-up table method used. Understanding of this algorithm to achieve useful power harmonic analysis.
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
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.
Leistungmessung
- 三相功率的测量,可以对功率进行进一步的频谱和谐波分析,接下来会进一步完善。-Three-phase power measurement, power can be further spectrum and harmonic analysis, the next will be further improved.
Petersen-coil-compensation
- 10kV消弧线圈补偿系统线路耦合谐振分析。讨论消弧线圈的设计和补偿。-Petersen-coil compensation 10kV line coupled harmonic analysis system. To discuss the design of arc-suppression coil and compensation.