ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,694, issued on March 17, was assigned to Sungrow Hydrogen Sci. & Tech. Co. Ltd. (Hefei, China).

"Alternating current electrolysis system, and method and device for controlling the same" was invented by Cai Jiang (Hefei, China), Longlin Sun (Hefei, China), Xing Zhang (Hefei, China) and Zixuan Guo (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An alternating current electrolysis system, as well as a method and a device for controlling the alternating current electrolysis system are provided. The method includes: acquiring a voltage amplitude at an alternating current side of an electrolysis rectification power supply; and modifying an o...