摘要
针对煤矿电力系统的谐波污染严重,本文设计了基于FFT谐波检测算法的有源滤波器,推导APF数学模型,看出谐波检测算法的重要性,进而详细介绍FFT算法的原理及实现方法,并简单介绍了SVPWM调制算法,仿真验证了其准确性。
Because of the serious harmonic pollution in coal power system, this article designs active filters based on FFT harmonic detection algorithm, deriving the mathematical model of APF, finding out the importance of harmonic detection algorithm, further introducing the FFT algorithm principle and implementation methods in details, with a brief introduction SVPWM modulation algorithm, simulation to verify its correct accuracy.
出处
《神华科技》
2015年第3期41-43,共3页
Shenhua Science and Technology
