搜索资源列表
xiebo-biaozhun
- 高次谐波严重危害电网的安全运行，因此必须采取有力措施，使谐波量限制在一定范围内，本文介绍如何在实际工作中提高滤波器的质量-high harmonics seriously endanger the safe operation of power grids, it is necessary to take effective measures, Harmonic so limited in a certain range, the paper how in practical work to i
ReactivecompationForLowvolatge
- 多功能低压配网无功补偿装置。该装置集多种功能为一体，具有动态无功补偿，配变监测，谐波测量和分析、计量!、通讯等功能。-low-voltage distribution network multifunctional reactive compensation devices. The installation of a multi-functional integration, dynamic reactive power compensation, distribution transform
DDS
- VHDL实现谐波检测信号发生的DDS. 同时发出正弦波，三角波，正弦波2倍频后的方波。波形频率相位可调。-VHDL implementation of harmonic detection signal of the DDS. Also issued a sine wave, triangle wave, sine wave, after square-wave frequency 2. Phase adjustable frequency waveform.
PT2323PT2322
- 簡介 PT2323 是特別為6CH 家庭劇院音響系統所設計的音響用輸入選擇器，並且內建2CH~6CH 轉換 器，可以直接將傳統立體聲2CH 信號轉換成為模擬6CH 信號，使用I2C 控制介面。單電源9V 供 應電壓，低成本及極佳的性能表現(THD<0.005 Typ)，適合任何高性能的6CH 音響系統之應用。 特色 l 供應電源：9V l 提供4 組立體聲及一組6CH 輸入端 l 內建2CH~6CH 轉換器和副低頻低通濾波器 l 最大輸入電壓可達3.75Vr
SVPWM
- 变频驱动主要使用的驱动波形主要有SPWM和SVPWM两种。SPWM原理简单、实现容易,是现在使用最广的一种变频驱动波形。但其有一个致命的弱点是其电源利用率不高（只有86％）、谐波成分大。因此,在新近开发的产品中其应用逐渐被性能优异的SVPWM所取代。SVPWM是一种电压利用率、低谐波成分的变频驱动波形,还有开关次数少、功率管功耗小等特点。同时,SVPWM还能很好的结合矢量控制算法、以最大限度的发挥设备的性能。因此被越来越多的变频设备所采用。-The main use of variable f
PowerSystemHarmonics
- Power harmonic in Electrical Systems
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
gg
- 直流输电谐波不稳定的新方案 参考论文 很好的-Harmonic instability of HVDC new program reference papers
wavelet
- 小波多分辨率算法在电力谐波检测中的应用,介绍了小波算法在谐波项目中的用法，以及实例。-Wavelet multi-resolution algorithm for harmonic detection in power applications, introduced in the harmonic wavelet algorithm use projects, as well as examples.
dilixitongxiboceliang
- 电力系统谐波测量和分析方法研究的一篇很好的文章，介绍了谐波测量的种种方法-Power system harmonic measurement and analysis study of a very good article about the various methods of harmonic measurement
selectiveharmonicelemination1
- Selective harmonic elemination....using pwm-Selective harmonic elemination....using pwm..
SHE
- This the simulink model for selective harmonic elimination method for induction motor.-This is the simulink model for selective harmonic elimination method for induction motor.
yanjiu
- 基于谐波电流快速检测方法的并联型有源电力滤波器设计。用于毕业设计-Harmonic Current Detection Method Based Shunt Active Power Filter. For graduation
xiebo
- 基于谐波电流快速检测方法的并联型有源电力滤波器设计 不错的 可以做毕业设计-Harmonic Current Detection Method Based Shunt Active Power Filter can do a good graduation
powercontrolofIM
- control part for 20 pulse conveter can be use for harmonic mitigation.
harmonic-analysis
- HArmonic analysis of grid connected pv systems
Matlab-harmonic-analysis
- Matlab谐波分析，包含有多重化整流电路的MATLAB仿真和谐波分析、基于Matlab的电力系统谐波分析、基于Matlab的整流装置谐波分析等PDF文档的教程-Matlab harmonic analysis, MATLAB simulation and analysis contains multiple harmonics of the rectifier circuit, Matlab-based power system harmonic analysis, based on Matl
Power-system-harmonic-analysis
- 电力系统谐波分析算法的研究和应用，谐波，傅里叶变换-Power system harmonic analysis and application of the algorithm
harmonic
- Response the system a degree of freedom to load Harmonic
A-Transient-Harmonic-Current-Protection_Scheme-fo
- Based on the boundary characteristic of a dc transmission line, the response of transient harmonic current in the line-commutated converter HVDC transmission system is analyzed under various fault conditions in this paper. A new transient har