ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,862, issued on May 19, was assigned to BYD Co. Ltd. (Shenzhen, China).
"Motor overload protection method, motor controller, vehicle, and storage medium" was invented by Chunsheng Wang (Shenzhen, China), Boliang Xu (Shenzhen, China), Wei Xiong (Shenzhen, China), Tao Qin (Shenzhen, China) and An Cao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for protecting a motor from overloading includes: acquiring a present effective value of a phase current of a motor; performing time integration on the present effective value of the phase current, to obtain a first integral value; obtaining a first threshold; performing overload detec...