ALEXANDRIA, Va., April 2 -- United States Patent no. 12,267,023, issued on April 1.
"Voltage doubling active single phase to three-phase power converter" was invented by Peda V Medagam (Rapid City, S.D.) and Jack Yang (Rapid City, S.D.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A voltage doubling phase converter that converts single phase AC electric power to balanced three phase AC power. Two input terminals are connectable to a single-phase AC power source and connect directly to two output terminals of the converter. The phase converter has a storage capacitor, three active half-bridge modules connected to the storage capacitor, and a controller. Two modules connect to the input terminals and charge t...