基于傅立叶变换的电力系统谐波分析研究

摘要

The Fourier transform is used to analyze the harmonics of power system,which can quickly detect the harmonic of the power grid.It has the advantages of high precision and real-time performance.By analyzing the research status and development trend of harmonic detection,the source of harmonic of power system is discussed,detection methods and improvement measures of harmonic analysis were proposed.%利用傅立叶变换对电力系统谐波进行分析,可快捷检测到电网谐波,具有精度高、实时性好的优点,通过分析谐波检测的研究现状和发展趋势,探讨电力系统谐波的来源,提出了谐波分析与检测的方法及改进措施.