Multirate Cascaded Discrete-Time Sliding Mode Control With Dual-Loop Disturbance Estimation for Energy Storage Interfaces in DC Microgrids
This paper presents a robust discrete-time sliding mode controller (DT–SMC) for a bidirectional DC/DC converter that is used as an energy storage interface in DC microgrids. The proposed controller is implemented in a hierarchical cascaded control structure comprising an inner current loop and an outer voltage loop, to...