ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,562, issued on July 7, was assigned to OmniOn Power Technology GmbH (Baden, Switzerland).
"Carrier phase control for polyphase rectifier or inverter" was invented by Qixue Yu (Shanghai), Ting He (Shanghai), Juan Zhang (Shanghai) and Kun Dou (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a method for controlling a converter and a converter system. The method includes obtaining voltage signals indicating phase voltages of three phases at AC side of a converter, determining, based on the voltage signals, carrier signals of a three-phase switching branches of the converter, wherein carrier signals o...