ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,243, issued on Sept. 2, was assigned to GINLONG TECHNOLOGIES Co. LTD. (Ningbo, China).

"Leakage current suppression method for string photovoltaic system" was invented by Yiming Wang (Ningbo, China), Wenping Zhang (Ningbo, China), Po Xu (Ningbo, China) and Wanshuang Lin (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a leakage current suppression method for a string photovoltaic system. The leakage current suppression method includes the following steps: S100, inputting synchronous carriers to a plurality of parallel inverters included in the photovoltaic system; S200, carrying out carrier modulation on ...