ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,662, issued on Feb. 24, was assigned to ZHEJIANG UNIVERSITY ADVANCED ELECTRICAL EQUIPMENT INNOVATION CENTER (Zhejiang, China) and ZHEJIANG UNIVERSITY (Zhejiang, China).

"Nonlinear predictive position control method suitable for biaxial permanent magnet servo system" was invented by Yanfei Cao (Zhejiang, China), Chen Li (Zhejiang, China), Zhanqing Zhou (Zhejiang, China), Qiang Geng (Zhejiang, China), Tingna Shi (Zhejiang, China) and Changliang Xia (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure discloses a nonlinear predicative position control method suitable for a biaxial permanent magnet servo system. In consideratio...