US Patent Issued on March 31 for "Power supply device and power supply method for direct current electric arc furnace" (Chinese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,626, issued on March 31.

"Power supply device and power supply method for direct current electric arc furnace" was invented by YuChuan Zhang (Chongqing, China), QiMing Huang (Chongqing, China), NingChuan Yang (Chongqing, China) and CunZhen Tan (Chongqing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a power supply device and a power supply method for a DC electric arc furnace, wherein the power supply device comprises phase-shifting rectifier transformers, rectifying units and a regulator; through a structural design of a plurality of branches and a plurality of rectifying units at an output end of each phase-...