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谐波检测及数据压缩在智能计量终端中的应用

方彦军 贺瑶 肖勇 孔政敏

电力系统及其自动化学报2013,Vol.25Issue(4):39-43,5.
电力系统及其自动化学报2013,Vol.25Issue(4):39-43,5.

谐波检测及数据压缩在智能计量终端中的应用

Application of Harmonic Detection and Data Compression in Smart Metering Terminal

方彦军 1贺瑶 1肖勇 1孔政敏2

作者信息

  • 1. 武汉大学自动化系,武汉430072
  • 2. 广东电网公司电力科学研究院,广州510600
  • 折叠

摘要

Abstract

This paper proposed a realizable method for harmonic detection in metering automation terminal for Guangdong power grid Corporation's requirements of application of harmonic detection technique in electric energy metering automation system.We investigated the EDIT-FFT (equal decimation in time fast Fourier transformation) algorithm to process the sampled signal to get the harmonic distortion rate,then combined with the characteristics of electric energy data which is fixation,smooth,short,the RAY-Period compression algorithm was firstly applied to intelligent measuring automation terminal.It saves the storage space and solves the communication problems of terminal and main station.This research lays a solid foundation for perfect function of the electric energy metering automation system of Guangdong power grid.

关键词

终端/谐波检测/电能质量/快速傅里叶变换/数据压缩/RAY-Period算法

Key words

terminal/ harmonic detection/ power quality/ fast Fourier transformation (FFT)/ data compression/RAY-Period algorithm

分类

信息技术与安全科学

引用本文复制引用

方彦军,贺瑶,肖勇,孔政敏..谐波检测及数据压缩在智能计量终端中的应用[J].电力系统及其自动化学报,2013,25(4):39-43,5.

基金项目

国家自然科学基金项目(41176068,61170024) (41176068,61170024)

中国博士后科学基金项目(2011M501234) (2011M501234)

电力系统及其自动化学报

OA北大核心CSCDCSTPCD

1003-8930

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