Secondly, a simple analysis of electric power harmonics is briefly discussed — electric form.
其次，提出了一种简单的电力系统谐波分析计算的方法——电子表格。
The power system harmonic is the voltage sine wave of power system get distortion; electric locomotive power will have 0 to 50 harmonics.
电力系统的谐波是电力系统电压正弦波形产生畸变，电力机车用电会产生0次到50次谐波。
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。
Harmonics are electric voltages and currents that appear on the electric power system as a result of certain kinds of electric loads.
在电力系统中，谐波是由于某些类型的电力负荷影响电压和电流而出现的。
Much attention has been paid to harmonics as it is a main factor impacting electric power quality.
谐波是影响电力系统电能质量的一个重要因素。
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.
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 study of harmonics is a very important topic for electric power quality. Research topics include harmonic source analysis and efforts, measurement technology and elimination strategy.
谐波的研究是电能质量领域的一个重要课题，研究领域包括谐波源分析、检测技术以及消除策略。
A digital algorithm is presented to measure electric powers in power system in the presence of harmonics.
研究一种基于时域积分的电功率数字测量新算法。
With the hoist electric net in coal mine as the background, the harmonics characteristics of big DC electric power drives, especially 12-pulse serial converter is analyzed.
以矿井直流提升机供电系统为研究背景，对大功率直流电力传动装置，特别是串联12脉动整流电路进行了谐波特性分析。
The paper analyzes the current quality of energy according to toth the managements of reactive power voltage and harmonics monitoring in Guangxi Electric power Grid.
从广西主网无功电压管理及谐波监督管理两方面对广西电网电能质量现状进行分析，指出存在问题，提出了改善电能质量的对策。
Therefore, it is very important to design a set of electric power system harmonics simulator rig.
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。
This dissertation introduces harmonics' notion, characteristics and harm in detail, illuminates the significance of studying the electric power system harmonics simulator rig.
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。
Because advances electrical machinery's control to the ships is realized through the switching of electric power electronic device, massive harmonics is produced then.
由于对船舶推进电机的控制是通过电力电子器件的开关实现，这势必会在船舶电网中产生了大量的谐波。
The electric power system harmonics simulator rig is one of the basic tools which are used to study harmonics.
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 features and calculation method for harmonics are researched while electric vehicle (EV) charging station is switched into public power grid.
研究电动汽车充电站接入电力系统后对公共电网产生谐波的特点和计算方法。
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.
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。
In the Xingtai area, with many companies of mine, smelting, mechanical treatment and Jingguang electric railway passing through this area, a mass of harmonics have been injected into the power system.
邢台地区矿产、冶炼、机械加工生产单位众多，京广电气化铁路横跨市区及五县（市），给系统注入了大量的谐波电流。
In the Xingtai area, with many companies of mine, smelting, mechanical treatment and Jingguang electric railway passing through this area, a mass of harmonics have been injected into the power system.
邢台地区矿产、冶炼、机械加工生产单位众多，京广电气化铁路横跨市区及五县（市），给系统注入了大量的谐波电流。
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