谐波分析

Calibrating test was simulated with MATLAB, its simulation includes setting up parameters, harmonic analysis, Calibrating error coefficient.

利用MATLAB进行标定仿真试验，包括设置参数、谐波分析及标定误差系数仿真。

Power system ; Harmonic analysis ; Artificial neural network ; Convergence theorem ; Fast Fourier transformation ; Triangle base functions ; Window functions

电力系统；谐波分析；人工神经网络；收敛定理；快速傅立叶变换；三角基函数；窗函数

Several on the use of Fourier transform for harmonic analysis of the code.

详细说明：几个关于利用傅里叶变换进行谐波分析的代码。

It is aimed at the system in which the sampling frequency cannot be locked on the fundamental frequency.

该文提出一种基于神经网络的高精度电力系统频率谐波分析算法。

The basic theory of harmonic analysis, software and hardware design of power analyzer are presented importantly in the thesis.

本文重点介绍了谐波分析的基本原理和分析仪的软硬件设计。

It has practical value for power system harmonic analysis and harmonic restraint.

对于电力系统谐波分析和抑制具有很大的实用价值。

A Novel Method for Harmonic Analysis of Periodic Signals.

周期信号谐波分析的一种新方法。

In this paper, based on the improving traditional algorithm of the harmonic analysis, a windowed and interpolated algorithm is proposed.

本文对传统谐波分析算法进行了改进，提出了多项窗的加窗插值法。

This paper makes a summary of the existing analysis methods of harmonic and interharmonics , and compare their advantages and disadvantages.

为此本文对现有谐波分析算法及其理论基础作了回顾和探讨，指出了各种算法的优点和局限性。

In order to guarantee the safety of power system and acquire its running status, all kinds of real time parameters in power system need to be measured. The power quality analyzer is designed for this specific use. The instrument can measure three - phase power parameters and peak value, analyzer harmonic and communicate with PC. It is characterized with the high-precision, convenient carrying and friendly interface.

为保证电网安全运行并全面了解电网的运行状况，需要对电网的各种运行参数进行实时测量，电能质量分析仪即是为此设计的专用仪器，它集三相电参数测量、峰值测量、谐波分析、上位机通信为一体，具有精度高、携带方便、界面友好的特点。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。