Active power filter (APF) is a new method to realize harmonic elimination and VAR compensation which uses the LC filters .

• 有源电力滤波器(APF)应用全控型器件实现动态谐波抑止和无功补偿,能对变化谐波与无功进行快速补偿,并克服了传统LC滤波和无功补偿方法的缺点。