ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,059, issued on July 14, was assigned to GOLDWIND SCIENCE & TECHNOLOGY Co. LTD. (Urumqi, China).
"Wind turbine, converter, and low-voltage ride-through detection method and device" was invented by Lei Wu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a wind turbine, a converter, and a low-voltage ride-through detection method and device. The low-voltage ride-through detection method includes: determining an adjustment value of a preset parameter of a power grid on the basis of a power grid voltage, wherein the preset parameter includes at least one of a current, a current frequency and a power factor angle; ad...