harmonic quantity是什么意思

网络释义

用法例句

The introduction of harmonic measurement in power system;

电力系统谐波测量方法简述

A noted method to advance accuracy in harmonic measurement;

一种提高谐波测量精度的新算法

Application of multi-layer feedforward neural network for electric syste m harmonic measurement;

多层前馈神经网络在电力系统谐波测量中的应用

In order to improve the precision of power harmonic analysis based on virtual instrument,the windowed interpolation algorithm is introduced and the program is presented based on LabVIEW.

为了提高虚拟仪器测量电力系统谐波的精度,研究了电力系统谐波测量非同步采样加窗插值算法的原理,给出了用LabVIEW系统实现该算法的具体程序,并进行了仿真验证。

A new harmonic analysis method for electric power systems based on triangle basis functions neural network was presented,the convergence theorem of the algorithm was proposed,and a window function and interpolation algorithm were employed to correct the frequency of fundamental waves.

提出了一种新的基于三角基函数神经网络的电力系统谐波测量方法,给出了该神经网络算法的收敛定理,并采用加窗插值算法修正基波频率的准确度。

This makes it come true to do the harmonic analysis of electrical power system on personal computer.

　简述了电网谐波测量非同步采样加窗插值算法的原理,给出了用Matlab系统实现该算法的具体程序和仿真方法,仿真结果表明,用Matlab实现该算法准确性高,实现方便,能快速地在普通PC机上完成信号的频谱分析。

Detecting for fundamental positive,negative sequence and harmonic components based on two-dimension fan-in transfer vector;

基于二维扇合矢量的基波正序、负序及谐波分量检测法

Null position residual voltage was mainly composed of fundamental wave and asymmetrical harmonic component.

就信号电机的零位剩余电压从机理上进行分析,零位剩余电压主要由基波分量及谐波分量组成;零位剩余电压产生的主要原因是铁心涡流磁滞的不均匀性,以及加工中造成的不对称性。

From the band-pass property of wavelet function,a non-sinusoidal current signal is detected based on wavelet transform under different scales,the fundamental and harmonic components in the signal and their RMSes are obtained thereby.

从小波函数的带通性质出发,利用小波变换在不同尺度下对非正弦电流信号进行检测,由此得出了它的基波和谐波分量及其有效值。

Measurement of Interharmonics in Power Systems Based on Wavelet Transform;

基于小波算法的电力系统间谐波测量

The Measurement of Harmonic Current in HVDC;

高压直流输电系统（HVDC）中的谐波测量

The Application of SVR in the Field of Harmonic Measurement;

SVR在电力谐波测量中的应用研究

Design of the harmonic meter based on DSP

基于DSP的低压配电网谐波测量仪设计

Asynchronous harmonic measurement based on window and interpolation FFT technique

基于加窗插值FFT的非同步谐波测量

Measurement Method Study of Power System Harmonic Base on Wavelet Transform;

基于小波变换的电力系统谐波测量方法研究

The Harmonic Analysis to the Electric Power Signals Based on the Combination Wavelet;

基于小波变换的电力谐波测量方法综述

Application of harmonic measurement in Var compensation device

谐波测量技术在无功补偿装置中的应用

The Study on Harmonic Measure Device in Electric Power System Based on DSP;

基于DSP的电力系统谐波测量装置的研究

A Study on DSP-Based Precise Real-Time Harmonics Measure Device in the Electric Power System;

基于DSP的高精度实时电力谐波测量装置的研究

Development of a Device for Measuring Harmonic in Electric Power System Based on DSP;

基于DSP的电力系统谐波测量装置的研制

The Research of High Accuracy Electric Network Harmonics Measure and Analysis System;

高精度电网谐波测量与分析系统的研究

The Realization of Real-Time Measurement System for the Resonant Frequency of Microwave Cavity

微波谐振腔谐振频率实时测量系统的实现

Using 8 Bit SCP to Measure Power Harmonics on Line

用8位单片机实现电力谐波在线测量

Harmonic Detecting and Measurement of Electric Power Based on DSP;

基于DSP电网谐波检测与计量研究

Digital Dielectric Loss Measurement Based on Improved Harmonic Analysis Method

基于改进谐波分析法的介损数字测量

The Detection of Short-Term Power Quality and Measurement of Interharmonics Parameters;

短时电能质量扰动检测与间谐波参数测量

Dielectric Resonator Materials, Measurements of Dielectric Properties and Decimetre Wave Filter

介质谐振器材料、电性测量和分米波滤波器