电力系统谐波抑制及滤波器的分析

Analysis of Electrical Power System Harmonic Suppression and Filter

谐波已被公认为电力系统的"污染"和"公害",谐波的抑制已成为现代电力研究中的一个重大课题。该文介绍了谐波的产生及其日前常用抑制措施,全面地分析了无源滤波器、有源滤波器以及混合型有源滤波器的种类特点及其应用,并对其应用的研究现状进行了总结,指出了其未来的发展趋势。

Harmonic is acknowledged to be the contamination and public hazard of electrical power system.Therefore,how to restrain harmonic becomes an urgent issue of modern electric research.This paper introduces the generation of harmonic and some routine restraining measures.It also analyzes category,feature and application of three filters including passive filter,active filter and combination active filter.In the end,it makes a summary of the harmonic research and points out its development tendency.