ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,115, issued on Sept. 1, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Voltage conversion unit, inverter, and photovoltaic power generation system" was invented by Zhengang Song (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A voltage converter includes a transformer, a primary-side circuit, and a secondary-side circuit. The primary-side circuit includes a switching transistor. The secondary-side circuit includes a first circuit loop and a second circuit loop. The first circuit loop includes a secondary-side winding of the transformer, a first switch unit, and a first energy storage unit. The second circ...