本论文重点研究了谐波电流检测方法。
This paper mainly deal with harmonic current detecting approaches.
该方法也适用于电网平衡时的谐波电流检测。
The method also can be used for detecting the harmonic current under the balanced grid.
该方法也可用于一般非线性负载的谐波电流检测。
The method can be also used for detecting harmonic currents of other non-linear loads.
提出一种基于自适应噪声对消技术的谐波电流检测方法。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is presented.
本课题的谐波电流检测方法具有较好的实时性和精确性。
This detection method of harmonic current has the good real-time and accuracy in this paper.
介绍了一种简单实用的基于鉴相原理的瞬时谐波电流检测方法。
In this paper, a simple and practical instantaneous harmonic current detecting method based on the phase distinguishing technology is introduced.
该文提出了基于瞬时无功功率理论的四相输电谐波电流检测方法。
This paper presents four-phase transmission harmonic current detecting method based on instantaneous reactive power theory.
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。
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。
This dynamic voltage regulator employs a two-leg inverter for three-phase three-wire systems.
文中首先介绍一种基于自适应噪声对消技术的自适应谐波电流检测方法。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is researched.
因此，它可应用于电力系统故障检测、保护和电力有源滤波器谐波电流检测中。
Therefore it can be widely applied to fault detection, protection for power system and active power filter.
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 analyzes the basic principles of the harmonic detection method based on multilayer feedforward neural networks, which has been studied extensively at present.
通过构造一个虚拟的三相对称系统，该检测方法可以推广到单相电力系统的谐波电流检测。
The single-phase harmonic current components can also be detected by the method effectively through constructing a dummy symmetry three-phase power system.
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。
Based on self adaptive noise countervailing method and artificial neural network (ANN) theory, an approach for harmonics detection and analysis is presented.
通过对有源电力滤波器神经元自适应谐波电流检测方法的探讨，提出了一种模拟电路实现方案。
In this paper, according to the neuron adaptive detecting approach of harmonic current for APF, the realization scheme of an analog circuit is first proposed.
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。
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).
基于人工神经元自适应的谐波电流检测方法，能够准确、实时地检测电网中的谐波，且有一定的自适应能力。
With adaptive ability, harmonic current detecting approach, based on ANN, can accurately and real-timely detect harmonic currents for power network.
根据非线性负载的等效电路模型，提出了一种基于快速跟踪算法的有源电力滤波器单相电路谐波电流检测方法。
According to the equivalent circuit model of non-linear load, a detecting approach of harmonic current in single-phase circuit based on fast iterative algorithm in active power filter is proposed.
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。
It is applied to active control of the entire compensation arc-suppression harmonic current detection and gets good results.
本文介绍了常用的几种谐波和无功电流检测方法，并进行了比较。
Several methods of measuring harmonic and reactive power current are introduced and compared in this paper.
基于自适应噪声对消技术及人工神经网络(ANN)理论，提出了一种谐波电流动态检测方法。
Based on self adaptive noise countervailing method and artificial neural network (ANN) theory, this paper proposes a new approach to the dynamic detecting harmonics.
提出了一种新型的有源电力滤波器电流检测和控制方法，在补偿谐波电流的同时还可以进行无功补偿。
A method of current detect and control for the new active power filter (APF) is presented, which has the ability of canceling harmonic and compensating reactive power at the same time.
第三章主要讨论中性线谐波电流的检测和补偿控制策略两个方面。
Chapter three mostly discusses the detection of neutral harmonic current and control strategy in two ways.
根据正弦函数的正交特性，提出了一种单相电路的谐波和无功电流检测方法。
This paper based on the orthogonality of sine, presents an approach to the detection of harmonic and reactive currents suitable for single-phase circuits.
提出了一种新的单相电路的谐波和无功电流实时检测方法。
A new approach to real time detection of harmonic and reactive currents for single-phase circuit was proposed.
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。
A unified model for harmonics and reactive current closed-loop or open-loop detection was established based on instantaneous reactive power theory.
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。
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.
针对并联型有源滤波器提出了一种电流控制新方式，与传统控制方式不同，该方式不需要检测非线性负载中的谐波及无功电流。
A new equivalence principle of current control for shunt active power filters is introduced, which having no use for measurement of harmonic and reactive currents of nonlinear loads.
针对并联型有源滤波器提出了一种电流控制新方式，与传统控制方式不同，该方式不需要检测非线性负载中的谐波及无功电流。
A new equivalence principle of current control for shunt active power filters is introduced, which having no use for measurement of harmonic and reactive currents of nonlinear loads.
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