有源电力滤波器作为治理电网谐波污染、改善电能质量的新型电力电子装置,已成为近几十年来学术和工程界的研究热点。文章通过对众多国内外文献的整理,给出了有源电力滤波器拓扑分类和各种谐波电流检测及控制方法,并通过列表的方式重点对各种分类和控制方法的优缺点进行了对比,同时对有源电力滤波器的发展前景作了一定的展望。 Active power filter, as a new type of power electronic device for controlling harmonic pollution in power system and improving power quality, has become a research hotspot in academic and engineering fields in recent decades. By sorting out many domestic and foreign documents, this paper gives the topology classification of active power filters and various harmonic current detection and control methods, and compares the advantages and disadvantages of various classification and control methods by way of list At the same time, some prospects for the development of active power filter are given.