ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,357, issued on May 20.
"Synchronous braking control method and system for carriages of train" was invented by Yanping Wang (Liaoning, China), Zhisen Wang (Liaoning, China) and Shixuan Cui (Liaoning, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed are a synchronous braking control method and system for carriages of a train, that are related to the field of electrical control. The synchronous braking control system includes a main controller, an electric energy conversion controller, and a shunt. During actual braking, the main controller obtains a real-time speed and real-time mass of the train, and determines whether the real-time spee...