将波束空间求根MUSIC算法应用于电力系统谐波检测-Roots of the beam space MUSIC algorithm is applied to the power system harmonic detection

针对传统电力系统中谐波检测方法存在的精确度低、抗噪性差等问题，本文将波束空间求根MUSIC 算法应用于电力系统谐波检测。-For low accuracy of traditional power system harmonics detection methods exist, and poor noise immunity, this article will beam space Root MUSIC algorithm is applied to power system harmoni

针对谐波检测问题，比较几种常用谐波检测方法，总结出各自的适用条件。结合经验模态分解理论和总体平均经验模态分解(empirical mode decomposition，EEMD)算法，提出基于EEMD的谐波检测方法。-For harmonic detection problem, comparing several common harmonic detection method, summed up their applicable conditions. Combining theoreti