对中高压有源电力滤波器的应用研究现状进行了综述,详细介绍了适合应用于中高压系统的各种主电路拓扑结构,如混合滤波方案、多重化结构和多电平级联型等,对各种解决方案的优缺点进行了分析,分述了目前比较常用的各种控制方法,总结了各自的应用及优缺点。探讨了中高压有源滤波器的进一步发展方向。 The research status of the application of medium and high voltage active power filter is reviewed. The main circuit topologies suitable for medium and high voltage systems are introduced in detail, such as hybrid filtering scheme, multiplex structure and multilevel cascade, The advantages and disadvantages of various solutions were analyzed, and the control methods commonly used at present were described, and their respective applications, advantages and disadvantages were summarized. The further development of medium and high voltage active filters is discussed.