【摘要】 随着大功率非线性负载的广泛应用,电网的谐波污染问题日益严重,谐波治理已成为现代电力系统中的一个重大课题.介绍了谐波抑制和无功补偿的方法,以及无源滤波器和有源滤波器的工作原理,全面分析了各种有源滤波器的结构特点与应用,提出了优选方案.更多还原

【Abstract】 With the wide application of nonlinear loads in power system,the problem of harmonic pollution becomes increasingly serious.It is a great task for the system to eliminate the harmonic.In this paper,the methods of harmonic suppression and reactive power compensation are firstly introduced,and then the status of APF technology and the application of APF are analyzed.更多还原