Dual active bridge (DAB) converter is one of the most popular bidirectional isolated dc/dc converters. Comparing with the two-level DAB converter, the multilevel DAB topologies take advantages of ...

Efficient dc-dc power-conversion with wide-span voltage-regulation is crucial to a sustainable and robust power electronics system. Dual-active-bridge (DAB) offers straight-forward regulation and its ...

Insiders reveal party and government resisted any review of possible misconduct to avoid further public attention.

Western companies are struggling to secure approvals for rare-earth imports from Chinese authorities, despite the U.S.-China deal.