It is applied to active control of the entire compensation arc-suppression harmonic current detection and gets good results.
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。
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。
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。
Chapter three mostly discusses the detection of neutral harmonic current and control strategy in two ways.
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。
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。
Instantaneous reactive power theory applied on harmonic and reactive current real-time detection is presented in this paper.
介绍了瞬时无功功率理论在谐波和无功电流实时检测方面的应用。
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。
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。
Detection of harmonic and reactive current is very crucial to harmonic restraint and reactive compensate.
谐波和无功检测是进行谐波抑制和无功功率补偿的关键技术。
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。
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。
It is concluded that the harmonic and reactive current detection behave as just a feed-forward signal in this closed-loop, and it is incapable of improving the compensation accuracy in steady-state.
结果表明谐波及无功检测信号只不过是电容电压闭环系统中的一个前馈补偿信号,其存在不但不能提高反而影响谐波及无功的稳态和动态补偿精度。
Based on some documents, the current HCDM (harmonic currents detection methods) and CS (control strategies) are compared, their advantages and disadvantages are analyzed.
根据相关文献,归纳总结了目前出现的谐波检测和系统控制的各种方法。
According to the requirement of the project, the thesis designs the detection circuit of voltage, current and harmonic separately.
按照检测项目的要求,分别设计电流、电压、谐波的检测电路。
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。
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。
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