US Patent Issued to QINGHAI BRANCH OF CHINA HUANENG GROUP on Aug. 19 for "Multi-mode switching control system for photovoltaic array" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,118, issued on Aug. 19, was assigned to QINGHAI BRANCH OF CHINA HUANENG GROUP Co. LTD. (Xining, China).

"Multi-mode switching control system for photovoltaic array" was invented by Shiming Xu (Qinghai, China), Anzhou Deng (Qinghai, China), Falong Tian (Qinghai, China) and Jia Zhang (Qinghai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to the technical field of photovoltaic arrays, and provides a multi-mode switching control system for photovoltaic arrays. The first switching unit generates a normal tracking mode based on solar illumination detection points; the second switching unit obtains the shadow shielding state ...