内蒙古民族大学学报:自然科学版2011,Vol.26Issue(4):413-417,5.
Hilbert-Huang变换方法在电网谐波及间谐波分析中的应用
Application of Hilbert-Huang Transform Method in the Analysis of Harmonics and Interharmonics
摘要
Abstract
In this paper,Hilbert-Huang Transform method is applied in the analysis of the signal of power system with harmonics and interharmonics.The method is composed of two section:Empirical Mode Decomposition(EMD) and Hilbert Transfer.First,the harmonic components can be abstracted by the EMD method.Then,the instantaneous amplitude and frenquency are obtained by using Hilbert Transfer.Simulatioin results show that the algorthm is effective in the analysis of the signals with harmonics and interharmonics.关键词
电力系统/希尔伯特-黄变换/谐波/间谐波Key words
Power systems/Hilbert-Huang Transform/Harmonics/Interharmonics分类
信息技术与安全科学引用本文复制引用
黄奂,赵琳娜,陈邕安..Hilbert-Huang变换方法在电网谐波及间谐波分析中的应用[J].内蒙古民族大学学报:自然科学版,2011,26(4):413-417,5.基金项目
广西大学科研基金资助项目 ()
内蒙古民族大学自然科学研究项目 ()