ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,433, issued on June 2, was assigned to CHINA THREE GORGES Corp. (China).

"Broadband oscillation suppression method and apparatus for wind-storage combination" was invented by Wei Zhang (Wuhan, China) and Ruikuo Liu (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An invention offers a broadband oscillation suppression method and apparatus for wind-storage combinations. The method involves several steps: first, acquiring the operational state of a wind-storage station system at an initial moment. Next, different control variables and this operational state are input into a prediction model to identify two wind turbine frequencies and their...