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gha090319
- Tool for Generalized Harmonics Analysis on the gpu using cuda
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.
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，本文所采用的有源电力滤波器检测系统方案切实可行，能够较好地实现动态
harmonicas
- Simulate harmonics in low system
harmon
- effect of harmonics on switched reflectance motor
shinoqq
- HARMONICS EFFECT ON SRM
bp
- 针对电力系统谐波特点，提出的一种基于BP网络的新方法，并进行了仿真验证。-Characteristics of power system harmonics for the proposed BP network based on new methods, and conducted simulation.
Harmonics_Causes_and_Effects
- Power Quality Application Guide
pulseharmonics
- pulse harmonics : matlab file for pulse harmonics
svpwm
- This matlab simulink svpwm model just copy and paste it in work and simulate.this is powerful modulation technique to reduce harmonics.the THD compared to other modulation techniques is also low .This technique includes analysis of sectors and determ
17648889-Introduction-to-Power-System-Protection-
- PROTECTION ALGORITHM MEASUREMENMT METHOD TRIP TIME CALCULATION GOOD FILTERING CHARACTERISTIC (HARMONICS, NOISE, DC SHIFT) FAST TRIP DECISION
PhaseOfTheWaveformSynthesis
- 相位对波形合成的影响~信号与系统 相位对波形合成的影响 在本实验中，三次谐波相对于基波有270度相移。重复（一）的步骤，观测各次谐波对合成信号的影响。-Phase of the waveform synthesis ~ signal and system phase-waveform synthesis in this experiment, the third harmonic relative to the fundamental wave of 270-degree phase s
HarmonicAmplitudeOfTheWaveformSynthesis
- 谐波幅度对波形合成的影响 一个幅度为E，脉冲宽度为τ，重复周期为T的矩形脉冲信号，实验内容为用前5项谐波近似合成一方波。先画出基波分量；然后将三次谐波加到基波上，并画出结果；再将一次、三次、五次、七次和九次谐波加在一起；将上述波形分别画在一幅图中，可以看出它们逼近方波的过程。注意“吉布斯现象”。周期信号傅里叶级数在信号的连续点收敛于该信号，在不连续点收敛于信号左右极限的平均值。如果我们用周期信号傅里叶级数的部分和来近似周期信号，在不连续点附近将会出现起伏和超量。在实际中，如果应用这种近似，就
freq
- Frequency Analyzer. Whistle a melody and watch this program graph the pitch in real time. The Frequency Analyzer (download now) technically speaking performs a Fast Fourier Transform of the sound (you need a sound card and a microphone to use this
harmonics
- Integral of a product of three 6-dimensional spherical harmonic-Integral of a product of three 6-dimensional spherical harmonic
DSP-based-induction-motor-speed-sensorless-vector-
- 矢童控制是一种高性能的交流电机控制方法，具有控制转矩小，电流谐波成分少等优 点。介绍了异步电动机无速度传感器矢量控制的原理及TMS320LF2407的特.饭和性能。同时给出了基于TMS320LF2407的异步电动机无速度传感器矢量控制系统的设计方案和软硬件的设计方法。-Children is a high performance vector control of AC motor control, with control of torque is small, and fewer cur
1
- selective harmonics elimination
homework6
- 产生有色噪声污染的谐波，并设计带通巴特沃斯滤波器和切比雪夫I型滤波器-Colored noise pollution generated harmonics, and to design band-pass Butterworth filter and Chebyshev-I filter
Find-Fourier-Series-Approximation
- 求解锯齿信号的Fourier级数 利用了Fourier变换-Find Fourier Series Approximation The FFT is used. Choose sufficient harmonics to minimize aliasing
434MHzLoopAntenna(AN3401)
- This application note shows the typical impedance values for small loops and suggests matching networks for these impedances. It demonstrates the effectiveness of these networks in suppressing harmonics of the transmitted frequency. Most transmitt