ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,267, issued on Aug. 12, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Direct current combiner box, photovoltaic power generation system, and fault detection method" was invented by Dong Chen (Shanghai), Yongbing Gao (Shanghai) and Yunfeng Liu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application describes examples of a direct current combiner box, a photovoltaic power generation system, and a fault detection method. In one example, the direct current combiner box includes a fault detection unit, a protection circuit, and a boost circuit. The fault detection unit detects an operating parameter of t...