US Patent Issued to Cummins on May 27 for "Synchronized multi-inverter system with reduced ripple current in DC link" (Minnesota Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,211, issued on May 27, was assigned to Cummins Inc. (Columbus, Ind.).

"Synchronized multi-inverter system with reduced ripple current in DC link" was invented by Minyu Cai (Roseville, Minn.), Akm Arafat (Blaine, Minn.), Bradford K. Palmer (Ham Lake, Minn.) and Dakshina S. Murthy-Bellur (Plymouth, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An inverter system is provided such that the system includes a direct-current (DC) voltage supply electrically coupled with a DC link, a plurality of inverters, each electrically coupled with the DC link, a plurality of electric machines where each electric machine is electrically coupled with one of the ...