本文设计了一种三相电压电流谐波监测系统。
In this paper, an intelligent instrument is introduced for measuring 3-phase voltage, current and Harmonic.
监测仪与上位机以及网络构成了一套完整的谐波监测系统。
The complete test monitor system of harmonic is made up of monitor apparatus, PC and network.
目前已有的电力谐波监测系统大多采用基于快速傅立叶变换（FFT）的检测方法。
Most of present harmonics-monitors adopt the technique of Fast Fourier Transform (FFT) to detect harmonics. However, FFT needs longer time to collect and process the signal.
通过构造一个特殊的多层前向神经网络，利用模拟并行测量装置的基本原理，设计了相应的谐波监测电路。
Using the basic principle of analog parallel harmonics measurement and a special multi-layer feedforward neural network, a corresponding harmonics measurement on-line is built.
介绍了以TMS320F 206数字处理芯片(dsp)为内核的谐波监测仪和上位机的一种数据通讯方法。
Introduce a kind of data communication between harmonic monitoring instrument which is designed with TMS320F206 (DSP) and PC.
论文根据电能质量谐波监测要求和大规模可编程逻辑器件的特点，设计了一个基于可编程逻辑器件的24位浮点FFT处理模块。
Based on the demand of the power quality 's harmonic monitor and the specialty of large scale programmable logic device, this paper advances a frame of a 24-bit float point FFT module in FPGA.
电能质量，测量，电能质量监测，谐波分析。
Power quality, Measure, Power quality monitor, Harmonic analysis.
分析了电力参数微机监测中的直接采样计算法与谐波分析法的误差，并提出了减小误差的方法。
The errors of harmonic wave analysis and direct sampling in electric parameters measurement are analyzed. The method to minimize errors is presented.
为了监测系统状态、抑制谐波干扰，对其进行准确测量成为一个关键性的问题。
In order to supervise the system status and restrain harmonic disturbance, accurate harmonic measure has become a pivotal problem.
因此，对电网谐波含量进行监测，并把它控制在允许范围内，成为供电部门和用户的共同目标。
So it become the target of power supply department and user to monitor the harmonic of the power net.
该系统模拟生成一畸变正弦信号，并运用该系统实现谐波的在线监测分析，得出其基波与谐波的情况。
A distorted sine signal is simulated in the system, and the on-line harmonic monitoring is carried out through this system, revealing the state of its basic wave and harmonic waves.
在此基础上研究了电能质量监测理论，详细介绍了电压电流有效值、功率、三相不平衡度、谐波和闪变的数字测量方法。
Based on this requirement, this paper introduced the theory of power quality monitoring, include RMS of voltage and current, power, three-phase unbalance, harmonic and flicker.
本文以TMS320F 2806DSP为核心处理器，主要针对电网中的电压、谐波等参数进行实时监测以及统计记录，自主研发了一款新型电网电压监测仪表。
Using TMS320F2806 DSP as its core processor, a new voltage monitor is introduced, which monitors as well as records the parameters of voltage quality such as voltage, harmonic and so on.
该控制器集电网监测与无功补偿于一体，同时完成谐波治理和通信功能。
The controller can achieve the functions such as survey the power grid, reactive power compensation, harmonic control, remote communication and so on.
谐波分析法是绝缘介质损耗因数在线测的方法，相应讨论影响介损在线监测精度的主要因素。
Harmonic wave analysis method is the insulator medium consume factor on line method and discussed hte effect on the main factor of the medium consume on line supervision precision.
在含有谐波成分的响应情况下，通过识别其工作模态参数，然后同正常状况下的数据进行对比，从而进一步实现状态监测和故障诊断。
After identifying the operational modal parameters of working gearbox, then compare with the normal data, and further achieve condition monitoring and fault diagnosis.
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.
该系统模拟生成一畸变正弦信号，并运用该系统实现谐波的在线监测分析，得出其基波与谐波的情况。
A distorted sine signal is simulated in this paper, and the harmonic analysis is carried out through the above measure, revealing the state of its basic wave and harmonic waves.
利用谐波电枢反应，对整流器进行故障监测。
Harmonic armature reaction can be used to judge the fault diagnosis of rotating rectifier.
该装置不但可以对振动、噪声进行监测，还可以根据实际需要对电压、电流、功率、谐波等进行监测。
Not only can this device monitor vibration and noise, but also can monitor voltage, current, power and harmonics according to actual needs.
研究和开发了一套集成化电力谐波智能监测系统。
In this paper, a set of harmonics-monitor is researched and developed.
该说明的监测，这在发言检测的基本频率的相对量和最高谐波频率的声音的耳朵。
The note is monitored as by ear at the speaker to detect the relative volumes of the fundamental frequency and the highest audible harmonic frequency.
该说明的监测，这在发言检测的基本频率的相对量和最高谐波频率的声音的耳朵。
The note is monitored as by ear at the speaker to detect the relative volumes of the fundamental frequency and the highest audible harmonic frequency.
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