The conclusions can provide guidance for designing harmonics detection circuits.
所得结论为设计谐波检测电路提供了指导。
The related characteristics of the harmonics detection methods are proposed at last.
最后介绍了相关实时谐波检测方法的特点。
With 1kHz voltage modulation and harmonics detection, residual amplitude modulation (RAM) noise were carried out experimentally.
从理论和实验上研究了残余幅度噪声(RAM)对谐波探测的影响。
The test results show that the detection method has the characteristics of accuracy and real time, and can meet the harmonics detection demand of SAPF.
最后实验结果表明,这种谐波检测方法具有较好的实时性和准确性,能够满足并联型有源滤波器对谐波检测的要求。
Based on self adaptive noise countervailing method and artificial neural network (ANN) theory, an approach for harmonics detection and analysis is presented.
基于自适应噪声抵消方法和人工神经网络(ANN)理论,提出一种谐波电流检测分析方法。
The interharmonics and harmonics detection and analysis are the premise of control of inharmonics and harmonics whose efficiency can be lifted because of the correct detection.
间谐波和谐波的检测和分析是实现谐波治理的前提条件,精确的谐波检测能够为谐波治理提供良好的依据。
The wavelet function is such a function which possesses good localization characteristics, so theoretically it can be applied to the detection of non-integer harmonics.
小波函数是具有时域和频域良好局部化特性的函数,理论上可以用于非整次谐波的检测。
It proves that it is feasible to apply the wavelet transformation to the detection of non-integer harmonics, thus, an effective means is provided for accurate detection of harmonics.
这表明了小波变换对于非整次谐波的检测和分析是可行的,从而为谐波的精确检测提供了有效的手段。
A unified model for harmonics and reactive current closed-loop or open-loop detection was established based on instantaneous reactive power theory.
基于瞬时无功功率理论建立了谐波及无功电流检测系统闭环、开环的统一模型。
This paper starts from source and harm of harmonics, continues with the principle and structure of APF, and a comparison of several harmonic detection and control methods.
本文从谐波的危害和产生入手,先介绍了有源滤波器的原理及结构,然后对有源滤波器的谐波检测和控制方法做出分析比较。
Based on the detection and analysis of harmonics of a chemical plant in Dalian city, harmonic amplification caused by capacitor bank and corresponding measures are described.
摘要通过对大连某化工厂谐波的检测和分析,阐述电力电容器组投入时对谐波的放大及应对措施。
A detection approach of harmonics and reactive currents based on the integrated vector in 3 - phase circuit is proposed, which has the advantage of brief arithmetic and wide applications.
从三相电路的综合矢量出发,提出了一种适用性广、算法简单的谐波及无功电流检测方法。
The detection system applies both algorithms. As a result, it could accurately complete dynamic detection for odd, even, specific, or total harmonics.
在检测系统中采用这两种算法,能够在线实时动态地检测奇次、偶次、特定次以及总谐波的含量。
The simulation results show that the method has high antinoise capability, higher detection accuracy and the better adaptiveness to the amplitude inter harmonics signal of time change especially.
分别针对间谐波数值仿真信号、调幅信号及电弧炉电流作间谐波分析,结果表明:该方法抗噪声能力强、检测精度高,尤其对时变性较强的调幅性间谐波信号具有强适应性。
The simulation results show that the method has high antinoise capability, higher detection accuracy and the better adaptiveness to the amplitude inter harmonics signal of time change especially.
分别针对间谐波数值仿真信号、调幅信号及电弧炉电流作间谐波分析,结果表明:该方法抗噪声能力强、检测精度高,尤其对时变性较强的调幅性间谐波信号具有强适应性。
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