Abstract: This letter proposes a novel dc-bias flux extraction and elimination method to prevent transformer core saturation in three-phase dual-active bridge converters with a minimum count of ...

Abstract: Precise wideband impedance measurement for a power grid is crucial for small-signal stability analysis of the grid-connected converter system. Various techniques have been investigated for ...

College of Materials and Chemistry & Chemical Engineering, Chengdu University of Technology, Chengdu 610059, PR China ...