Fig. 18From: A robust model-free controller for a three-phase grid-connected photovoltaic system based on ultra-local modelComparative study: Top. Current \(i_{q}\) (A) (dotted line) and its reference \(i_{qr}\) (solid line) with MFC controller. Bottom. Current \(i_{q}\) (A) (dotted line) and its reference \(i_{qr}\) (solid line) with IOFLC controllerBack to article page