A digitized harmonic detection method based on resampling and feedback theory is proposed.
提出了基于重采样和反馈理论的数字化谐波检测方法。
The key of active power filter harmonic detection is the design of digital low-pass filter.
有源电力滤波器谐波检测中数字低通滤波器的设计是关键。
The best harmonic detection windowed Fourier transform function is achieved through experiments comparison.
通过实验比较总结出谐波检测最佳的傅立叶变换加窗函数。
Real-time and accurate harmonic detection and control is the key for practical active filter implementation.
实时、高精度的谐波检测和控制是有源滤波器的重要部分。
This paper presents an improved high accuracy harmonic detection system based on DSP for active power filter.
介绍了一种基于同步旋转坐标系的以dsp为核心的数模混合型谐波检测设计方案。
First, the current commonly used methods in a variety of harmonic detection is analyzed and compared in this paper.
首先，本文分析了目前常用的各种谐波分析方法，并进行了比较。
The digital harmonic detection based on this kind of filter can be used in any kind of harmonic compensation system.
基于该滤波器设计的数字谐波检测方法可用于任何一种电力系统的谐波补偿装置中。
In chapter 3, a harmonic detection method based on rotation transform theory was discussed and deduced theoretically.
本文第三章对基于旋转变换理论的谐波测量方法进行了深入的讨论和严密的理论推导。
The amplitude of separated signal is amended to better approximate the true signal for completing the harmonic detection.
为了更好地逼近真实信号，对分离后的信号进行幅值修正，从而完成谐波的检测。
Aiming at the shortcoming of traditional harmonic detection method, this paper applied TAM method to the harmonic detection.
针对传统谐波检测方法及其存在的问题，将TAM方法应用于谐波检测。
Design of the program on the basis of this paper, the harmonic detection of hardware and software systems for each specific design.
在总体设计方案的基础上，本文对谐波检测仪的硬件系统和软件系统分别进行了具体的设计。
But for this topology, delay and limitation of harmonic detection is so prominent that finding a solution to these problems is urgent.
但是针对这种拓扑结构，谐波检测算法的延时问题和局限性问题还十分突出，分析出解决这些问题的方法迫在眉睫。
In the thesis, the discussion of the principle of harmonic detection and the analysis of the disfigurement of the techniques available are made.
论文讨论了谐波检测的原理，分析了现有谐波检测方法的局限性。
A new harmonic detection way based on the single-three phase method and instantaneous reactive power theory was adopted to detect single-phase power system.
采用了单相-三相构造法和瞬时无功理论的谐波检测方法来检测单相系统。
Secondly, this paper summarizes the current main methods of harmonic detection and puts forward a harmonic detection method based on wavelet neural network (WNN).
其次，总结了当前主流的谐波检测方法，提出了一种基于小波神经网络的谐波检测方法。
An improved adaptive harmonic detection method based on least squares algorithm was presented, its stability is proved by averaging theorem of dynamical system theory.
提出了一种基于最小二乘法的自适应谐波检测方法，并利用动力系统的均值理论证明了该方法的稳定性。
The experimental results verify the feasibility of the design of harmonic detection and control strategy, and experimental accuracy and harmonic real-time compensation.
实验结果验证了本文设计的谐波检测方法和控制策略的可行性，以及实验的正确性和谐波补偿的实时性。
This paper analyzes the basic principles of the harmonic detection method based on multilayer feedforward neural networks, which has been studied extensively at present.
本文分析了目前文献中研究较多的基于多层前馈网络的谐波电流检测方法的基本原理。
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。
The second chapter introduced the fundamental theories of harmonic analysis and the main methods of harmonic detection, then made a brief direction of harmonic administration.
第二章介绍了谐波分析的基本原理和谐波测量的主要方法，然后对电力系统的谐波管理作了简要说明。
The harmonic pollution control is inevitable. In order to detect accurate harmonic content of the power system, the most important problem to solve is harmonic detection and analysis.
谐波治理势在必行，而首要解决的问题就是谐波检测和分析，确切掌握电网中谐波的实际情况。
The improved method will have a great effect to the practical realization. It can simplify the harmonic detection, making the actual harmonic detection to obtain faster, better results.
改进后的算法对实际实现过程具有很强的帮助作用，可以简化谐波检测环节，使实际谐波检测取得更好、更快的效果。
Harmonic detection is the important part of harmonic issue and harmonic detection method is the key of harmonic measurement. This paper primarily studies the harmonic detection methods.
谐波测量方法是谐波测量的核心环节，本文对谐波测量方法进行了研究分析。
Harmonic detection is the important part of harmonic issue and harmonic detection method is the key of harmonic measurement. This paper primarily studies the harmonic detection methods.
谐波测量方法是谐波测量的核心环节，本文对谐波测量方法进行了研究分析。
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