A high-efficiency high step-up DC-DC converter is proposed for fuel cell power systems. The proposed system consists of an input-current doubler, an output-voltage doubler, and an active-clamp circuit ...

This paper presents the configuration and control strategy for input-series- and output-parallel- (ISOP) connected inverter system, which is constructed by connecting multiple inverters in series at ...

WASHINGTON (Reuters) -U.S. factory production barely rose in May as a surge in motor vehicle and aircraft output was partially offset by weakness elsewhere, and the outlook for manufacturing ...

Taking diagrams to a new level, U.K.-based studio collective Dorothy creates prints that celebrate information—charts, maps, alphabets, color wheels, and blueprints. The team has also plunged into the ...