Abstract: Input-Series-Output-Parallel (ISOP) LLC converters have the capability to leverage lower voltage semiconductor devices, thereby enabling applications with higher voltage requirements. The ...

Abstract: This article develops a new single-phase bipolar buck-boost ac-ac converter with only five switches. The proposed topology can offer symmetric in-phase and antiphase buck-boost voltage ...

The Organization of the Petroleum Exporting Countries (OPEC) has agreed to increase oil output quotas by 206,000 barrels per day for May, a rise that is largely symbolic as some of its key members are ...

LONDON/TOKYO, April 1 (Reuters) - Factories across the world faced soaring input costs and supply chain disruptions in March due to the Iran war as underlying tepid demand threatened to undermine the ...