ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,973, issued on Oct. 20, was assigned to VOLVO TRUCK Corp. (Gothenburg, Sweden).
"Method for determining a resolver offset" was invented by Sebastian Hall (Gothenburg, Sweden), Andreas Gillstrom (Vastra Frolunda, Sweden), Yifei Hu (Gothenburg, Sweden) and Jonas Ottosson (Falkenberg, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer system is provided. The computer system comprises processing circuitry configured to: for each one of a pre-set positive speed value and a pre-set negative speed value: controlling the speed of an electrical machine to the pre-set speed value, short circuiting the electrical machine, and determining d,q curr...