ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,063, issued on Aug. 19.
"Control system for a bi-directional totem-pole ac-dc converter" was invented by Zhonghui Bing (Rochester Hills, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control system for an AC-DC converter includes a mixed-signal power controller and first and second gate drivers. The controller has a digital module and an analog module. The analog module has a current sensor generating a current sense voltage based on a sensed switch current. The digital module has a DC voltage sensor generating a DC sense voltage based on a DC bus voltage, and an AC voltage sensor generating an AC sense voltage and a binary polarity signal ...