ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,589, issued on April 15, was assigned to BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT Co. LTD. (Beijing).
"Control method and control apparatus of permanent magnet generator" was invented by Jinpeng Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control method and a control apparatus of a permanent magnet generator are provided, the control method includes: determining an active current reference initial value and a reactive current reference initial value of the permanent magnet generator in a current control period; searching, based on the active current reference initial value and the reactive current reference initial v...