Along with the research, we discovered that control delay and dead-time effect inevitably exist in the control of the APF. They are harmful to the compensation performance.

• 随着研究的深入，发现在实际有源滤波器的控制中不可避免地存在着控制延迟和死区效应，它们会对有源滤波器的补偿特性和补偿效果产生消极的影响。