介绍了一种高效的电力系统谐波检测方法。
In this paper, an efficient technique of harmonic measurement in power system is presented.
而电力系统谐波模拟装置是谐波研究的最基本工具之一。
The electric power system harmonics simulator rig is one of the basic tools which are used to study harmonics.
提出根据互感器主铁心谐波磁通直接测量电力系统谐波的方案。
A principle of measuring harmonics directly according to the harmonic magnetic flux in the main core of the current transformer is proposed.
提出了一种基于人工神经元网络(ANN)的电力系统谐波测量方法。
AN approach of measuring harmonics in power system based on artificial neural network (ANN) is put forward in this paper.
因此，设计一套方便实用的电力系统谐波模拟装置就显得尤为重要了。
Therefore, it is very important to design a set of electric power system harmonics simulator rig.
对电力系统谐波治理的方法有许多，有硬件方面的，也有软件方面的。
There are many hardware and software methods to deduce the harmonics in power-grids.
针对电力系统谐波测量方法存在的问题，提出了一种基于锁相倍频采集方法。
Aiming at the existing problem in harmonics measurement of power system, the paper (presented) a collecting method based on frequency multiplication phase-locked.
通过实例计算，分析和说明了电力系统谐波和负序对大型水轮发电机的影响。
The practical examples are given to analyze and illustrate the effect of the harmonics and negative sequence on large hydro generators.
本文就船舶电力系统谐波的检测与分析方法做了系统介绍，并得出了一些结论。
This thesis systematically introduces the methods of measurement and analysis on ship electronic power system harmonic, and gets some conclusions.
作为高压单相非线性负荷的电气化铁道，是引起电力系统谐波污染的谐波源之一。
As a high voltage single phase nonlinear load, the electrified railway load has become one of the harmonic sources of power system.
对电力系统谐波的产生、谐波源、谐波对电力系统的危害及谐波的限制措施加以论述。
The generation of harmonics in electric power system, source of harmonics, harmfulness of harmonics to electric power system, and actions to restrict harmonics are discussed in detail.
随着电力电子技术广泛的应用在生产和生活中，致使电力系统谐波污染问题日益严重。
With widespread application of power electronic technology in the life and in produces, these results in the serious harmonic pollution.
实验结果表明本文设计的谐波检测装置在检测精度方面满足电力系统谐波检测精度的要求。
In the final experiment part, the measuring accuracy experiment and partial functional verification experiment of the device is performed.
主要介绍了电力系统谐波状态估计技术的可观性分析理论、质量评估算法以及实际应用情况。
The text firstly gets the harmonic distribution of the entire electric network with harmonic state estimation (HSE) method, it is enough to locate the harmonic sources.
本文首先介绍了电力系统谐波的基本知识，并指出了电力系统谐波研究的艰巨任务和重大意义。
The paper first introduces the basic knowledge of power system harmonics, and points out the importance of studying harmonics.
一种基于虚拟仪器技术的谐波在线监测系统的设计方法，可以用于电力系统谐波在线远程监测。
The method of an on-line harmonics monitoring system based on virtual instrument technique is introduced. It can be used in remote online harmonics monitoring of electric power.
采用有源滤波器就地吸收谐波源所产生的谐波电流，是消除或限制电力系统谐波污染的一种有效的措施。
The active power Filter, which can compensate simultaneously the harmonics and reactive power of non-linear loads, is good method to eliminate the harmonic pollution in power system.
本文首先介绍了国内外电力系统谐波测量装置的现状，分析了数字信号处理芯片在电力系统中的应用情况。
By analyzing the situations of the electric harmonic monitoring equipments home and abroad, aiming at the demand of power department and the practical applications.
本文从电力系统谐波研究的实际问题出发，首先阐述了有源电力滤波器的分类及拓扑结构以及优势和应用前景。
In this paper, depending on the real problems of the power system harmonics, first describing the classification, topological structure, the advantages and applications of active power filter.
本论文对电力系统谐波的概念、特性及危害进行了详细的描述，进而说明了研究电力系统谐波模拟装置的重要意义。
This dissertation introduces harmonics' notion, characteristics and harm in detail, illuminates the significance of studying the electric power system harmonics simulator rig.
目前电力系统谐波危害已经引起了各个部门的关注，为了整个供电系统的供电质量，必须对谐波进行有效的检测和治理。
Electric system harmonic wave have already caused concerns among each branches, we must manage harmonic wave for our electric energy quality.
随着大容量冲击性负荷的增加以及大量电力电子设备接入电网，电力系统谐波成分的复杂性也随之增加，对电网了造成严重污染。
Along with the increase of high-capacity loads' impact and electricity grid connection of a large number of power electronic devices, the complexity of power system harmonic components increases.
电力系统谐波对电力系统环境造成严重污染，引起世界各国都对谐波问题给予了十分的关注和关心，并积极地对谐波进行讨论和研究。
Because the electric power system harmonics have badly been polluting the electric environment, all nations are rather concerned about the harmonics and enter the research of harmonics actively.
电力谐波干扰导致电气设备异常和事故有逐年增长的趋势，电力系统谐波已成为威胁电力系统和其它用电负荷安全运行的“电力公害”。
The growing tendency of the abnormity and accident which caused by the harmonic wave has already become the social harmfulness in the power system.
间谐波是电力系统中一种特殊的谐波。
Interharmonics are special harmonic in electric power system.
谐波是目前电力系统中存在的最普遍现象，是电能质量的主要指标。
Harmonic is the most general phenomenon in power system. And harmonic is the main index of power quality.
电力变流器和其他非线性负荷向电力系统“注入”谐波电流，引起一系列问题。
The power converters and other nonlinear loads "inject" the harmonic current into the power systems and cause a series of problems.
我国谐波的主要问题是电力系统与电气化铁道的协调问题。
The main harmonic problem in our country is consistency between utility and electrified railway.
我国谐波的主要问题是电力系统与电气化铁道的协调问题。
The main harmonic problem in our country is consistency between utility and electrified railway.
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