The paper proposes a novel nonlinear L2 gain control method based on the averaged port controlled Hamiltonian(PCH) model of active power filter(APF).

• 基于有源电力滤波器(APF)的端口受控哈密顿系统(PCH)平均化模型,提出了一种采用滑动耗散阻尼限幅的自适应L2增益控制新方法。