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。
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。
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。
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。
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。
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。
An effective method of microcomputer aided detection and frequency analysis of harmonic in power-network is presented.
本文给出了一种应用微机进行电网谐波检测与频谱分析的有效方法。
The test results show that this method is feasible for real time detection of harmonic and reactive current of the active power compensator. The circuits are very simple.
实验结果表明,这种检测方法是可行的,而且电路非常简单,可用于实时检测有源电力补偿器的谐波与无功电流。
The dominant harmonic detecting method is summarized in this paper and a modified technique based on synchronous reference is proposed for accurate harmonic and reactive current detection.
文中总结了当前主流的谐波检测方法,提出了一种用于谐波和无功准确检测的改进同步坐标系法。
A control method of AC side harmonic current detection, based on the keystone analyzing of the parallel hybrid power filter, has been put forward in the study.
在对混合电力滤波器的原理分析基础上,提出了检测交流侧谐波电流的控制方法。
This paper improved the harmonic current detection method based on UPF (unity power factor), using the slipped window integral to replace the LPF (low pass filter).
本文对基于单位功率因数的谐波电流检测方法进行了改进,用移动窗积分法取代检测中常用的低通滤波器。
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。
In order to implement real time detection of harmonic voltage, a method for any harmonic voltage detection based on instantaneous reactive power theory was presented.
基于瞬时无功功率理论提出了一种任意整数次谐波电压的实时检测方法。
This detection method of harmonic current has the good real-time and accuracy in this paper.
本课题的谐波电流检测方法具有较好的实时性和精确性。
Objectives:To establish a method of electric power detection and to evaluate its performance for ultrasonic harmonic scalpel(UHS).
目的:建立一套实用的超声外科手术系统电功率检测方法,以评价在用超声外科手术系统的电功率性能。
A new detection method for random harmonic current which was suitable for 3-wire and 3-phase unbalance system was put forward.
提出了一种适用于三相三线制不平衡系统的任意次谐波电流检测方法。
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。
The paper introduces a method for the harmonic current detection on the basis of adaptive noise can-celing technology, and uses the MATLAB software to model the harmonic current detection circuit.
提出了一种新的基于模糊控制理论的变步长自适应算法,将其应用于有源全补偿消弧控制的谐波电流检测中,得到很好的效果。
The paper introduces a method for the harmonic current detection on the basis of adaptive noise can-celing technology, and uses the MATLAB software to model the harmonic current detection circuit.
提出了一种新的基于模糊控制理论的变步长自适应算法,将其应用于有源全补偿消弧控制的谐波电流检测中,得到很好的效果。
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